/* =========================================================
   BİLAL ÖZEL OYUN KOLEKSİYONU
   Mobil öncelikli, bağımsız 2B oyun koleksiyonu.
   ========================================================= */

:root {
  --navy-1000: #01060d;
  --navy-950: #020b17;
  --navy-900: #04162b;
  --navy-850: #061d36;
  --navy-800: #082442;
  --navy-700: #0c3157;
  --navy-600: #10406e;
  --blue-500: #1b6db6;
  --blue-400: #2b8be0;
  --blue-300: #57b6ff;
  --blue-200: #8dd4ff;
  --ice-100: #d8f3ff;
  --cream: #f8fcff;
  --gold: #ffd36d;
  --sage: #aec5a7;
  --heart: #ff4d7e;
  --heart-deep: #d9255b;
  --danger: #ff6a83;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.34);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --pixel-font: ui-monospace, "Cascadia Mono", "Courier New", monospace;
  --ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --handwriting-font: "Caveat", "Segoe Script", "Bradley Hand", "Lucida Handwriting", cursive;
  --handwriting-accent-font: "Dancing Script", "Segoe Script", "Bradley Hand", cursive;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--navy-1000);
}

body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  color: var(--cream);
  background:
    radial-gradient(circle at 20% 0%, rgba(36, 107, 175, 0.24), transparent 36%),
    radial-gradient(circle at 85% 12%, rgba(57, 123, 181, 0.12), transparent 30%),
    linear-gradient(180deg, var(--navy-900), var(--navy-1000) 78%);
  font-family: var(--ui-font);
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
}

body.in-game {
  overflow: hidden;
  overscroll-behavior: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--blue-300);
  outline-offset: 2px;
}

.hidden {
  display: none !important;
}

body.entry-locked {
  overflow: hidden;
}

body.entry-locked #app {
  visibility: hidden;
}

.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: calc(var(--safe-top) + 1.25rem) 1rem calc(var(--safe-bottom) + 1.25rem);
  background:
    radial-gradient(ellipse at 50% 30%, rgba(72, 158, 232, 0.22), transparent 43%),
    radial-gradient(circle at 18% 82%, rgba(43, 139, 224, 0.12), transparent 32%),
    linear-gradient(158deg, #01050b 0%, #031021 28%, #061b35 55%, #020c1a 100%);
  isolation: isolate;
}

.entry-gate::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(205, 238, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle, rgba(114, 191, 255, 0.52) 0 1px, transparent 1.7px),
    radial-gradient(circle, rgba(255, 255, 255, 0.38) 0 1.2px, transparent 2px);
  background-position: 11px 17px, 59px 73px, 113px 41px;
  background-size: 123px 139px, 177px 193px, 237px 223px;
  opacity: 0.5;
}

.entry-card {
  position: relative;
  width: min(100%, 400px);
  max-height: calc(100vh - var(--safe-top) - var(--safe-bottom) - 2.5rem);
  max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 2.5rem);
  overflow-y: auto;
  padding: 1.45rem 1.15rem 1.2rem;
  border: 1px solid rgba(121, 201, 255, 0.3);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 0%, rgba(71, 159, 232, 0.2), transparent 42%),
    linear-gradient(180deg, rgba(11, 43, 74, 0.99), rgba(4, 19, 38, 0.99));
  box-shadow: var(--shadow), 0 0 48px rgba(43, 139, 224, 0.12);
  text-align: center;
  animation: modalIn 0.35s cubic-bezier(0.2, 0.8, 0.25, 1);
}

.entry-seal {
  display: grid;
  place-items: center;
  width: 3.35rem;
  height: 3.35rem;
  margin: 0 auto 0.7rem;
  border: 1px solid rgba(141, 212, 255, 0.34);
  border-radius: 50%;
  color: var(--heart);
  background:
    radial-gradient(circle at 35% 24%, rgba(255, 255, 255, 0.13), transparent 56%),
    rgba(1, 12, 25, 0.58);
  box-shadow:
    0 0 24px rgba(87, 182, 255, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-family: Georgia, serif;
  font-size: 1.6rem;
  line-height: 1;
}

.entry-kicker {
  margin: 0 0 0.2rem;
  color: var(--blue-300);
  font-family: var(--pixel-font);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
}

.entry-card h1 {
  margin: 0;
  color: var(--cream);
  font-family: var(--pixel-font);
  font-size: clamp(1.25rem, 6vw, 1.65rem);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.entry-subtitle {
  margin: 0.55rem 0 0;
  color: rgba(203, 230, 250, 0.68);
  font-size: 0.82rem;
  line-height: 1.45;
}

.entry-form {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.1rem;
  text-align: left;
}

.entry-form label {
  color: rgba(221, 242, 255, 0.74);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.entry-form input {
  width: 100%;
  min-height: 48px;
  padding: 0.68rem 0.78rem;
  border: 2px solid rgba(116, 190, 248, 0.34);
  border-radius: 12px;
  color: var(--cream);
  background: rgba(1, 9, 19, 0.72);
  font-size: 1rem;
  font-weight: 700;
}

.entry-form input::placeholder {
  color: rgba(179, 211, 237, 0.38);
}

.entry-form input[aria-invalid="true"] {
  border-color: rgba(255, 106, 131, 0.78);
  box-shadow: 0 0 0 3px rgba(255, 106, 131, 0.1);
}

.entry-form .primary-btn {
  width: 100%;
  margin-top: 0.1rem;
}

.entry-feedback {
  min-height: 1.15rem;
  margin: 0.05rem 0 0;
  color: var(--danger);
  font-size: 0.74rem;
  font-weight: 700;
  text-align: center;
}

.entry-feedback.success {
  color: #78f0bd;
}

#app {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  isolation: isolate;
}

.starfield {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.66;
  background-image:
    radial-gradient(circle, rgba(205, 238, 255, 0.92) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(114, 191, 255, 0.65) 0 1px, transparent 1.7px),
    radial-gradient(circle, rgba(255, 255, 255, 0.55) 0 1.4px, transparent 2px);
  background-position: 9px 13px, 53px 71px, 111px 39px;
  background-size: 120px 140px, 170px 190px, 230px 220px;
}

/* =========================================================
   ÜST KATMAN
   ========================================================= */

.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: calc(var(--safe-top) + 0.65rem) 0.8rem 0;
  pointer-events: none;
}

.menu-back,
.hearts-tray {
  pointer-events: auto;
}

.menu-back {
  min-height: 40px;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(134, 204, 255, 0.32);
  border-radius: 999px;
  color: var(--ice-100);
  background: rgba(3, 18, 34, 0.82);
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  font-weight: 800;
}

.hearts-tray {
  display: flex;
  gap: 0.18rem;
  min-height: 40px;
  margin-left: auto;
}

.heart-slot {
  width: 31px;
  height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(124, 174, 211, 0.42);
  font-family: Georgia, serif;
  font-size: 1.55rem;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.heart-slot.captured {
  color: var(--heart);
  filter: drop-shadow(0 0 8px rgba(255, 77, 126, 0.5));
}

.heart-slot.captured:active {
  transform: scale(0.9);
}

.heart-slot.empty {
  pointer-events: none;
}

.heart-note {
  position: fixed;
  top: calc(var(--safe-top) + 3.1rem);
  right: 0.75rem;
  z-index: 95;
  width: min(285px, calc(100vw - 1.5rem));
  padding: 0.9rem 1rem;
  border: 1px solid rgba(120, 196, 255, 0.3);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(9, 39, 68, 0.98), rgba(4, 22, 43, 0.98));
  box-shadow: var(--shadow);
  font-size: 0.86rem;
  line-height: 1.5;
}

.heart-note strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--blue-200);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* =========================================================
   ANA MENÜ
   ========================================================= */

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.menu-screen {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-y: auto;
  padding: calc(var(--safe-top) + 4.2rem) 0.9rem calc(var(--safe-bottom) + 1.6rem);
}

.menu-inner {
  width: min(100%, 470px);
  margin: 0 auto;
}

.hero {
  margin-bottom: 1rem;
  text-align: center;
}

.hero-kicker {
  margin: 0 0 0.15rem;
  color: var(--blue-300);
  font-family: var(--pixel-font);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.45em;
  text-indent: 0.45em;
}

.hero h1 {
  margin: 0;
  color: var(--cream);
  font-family: var(--pixel-font);
  font-size: clamp(1.5rem, 8.2vw, 2.25rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
  text-shadow: 0 0 26px rgba(74, 166, 255, 0.25);
}

.hero-subtitle {
  margin: 0.55rem 0 0;
  color: rgba(203, 230, 250, 0.7);
  font-size: 0.82rem;
}

/* Şifre kalbi */
.password-heart {
  width: 238px;
  height: 224px;
  margin: 0.3rem auto 0;
  perspective: 1000px;
}

.password-heart-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.62s cubic-bezier(0.22, 0.8, 0.3, 1);
}

.password-heart.flipped .password-heart-inner {
  transform: rotateY(180deg);
}

.heart-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.heart-front {
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  filter: drop-shadow(0 0 24px rgba(255, 77, 126, 0.3));
}

.password-heart.flipped .heart-front {
  pointer-events: none;
}

.password-heart:not(.flipped) .heart-back {
  pointer-events: none;
}

.heart-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: #ff4d7e;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.33));
}

.heart-front::before {
  content: "";
  position: absolute;
  width: 68%;
  height: 34%;
  top: 15%;
  left: 18%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 32% 25%, rgba(255, 255, 255, 0.42), transparent 66%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.heart-front-label {
  position: relative;
  z-index: 2;
  margin-top: 1.05rem;
  color: #fff5fa;
  font-family: var(--pixel-font);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  text-shadow: 0 2px 6px rgba(91, 0, 28, 0.5);
}

.heart-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.05rem;
  border: 1px solid rgba(125, 199, 255, 0.35);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(18, 57, 94, 0.98), rgba(4, 22, 43, 0.99));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.heart-back-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
  color: var(--blue-200);
  font-family: var(--pixel-font);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.mini-heart {
  color: var(--heart);
  font-family: Georgia, serif;
  font-size: 1.2rem;
}

.password-form {
  display: grid;
  gap: 0.48rem;
}

.password-form label {
  color: rgba(221, 242, 255, 0.74);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.password-form input {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.75rem;
  border: 2px solid rgba(116, 190, 248, 0.34);
  border-radius: 12px;
  color: var(--cream);
  background: rgba(1, 9, 19, 0.72);
  font-size: 1rem;
  font-weight: 700;
}

.password-form input::placeholder {
  color: rgba(179, 211, 237, 0.38);
}

.password-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.primary-btn,
.ghost-btn {
  min-height: 44px;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  font-weight: 900;
}

.primary-btn {
  border: 1px solid #72c7ff;
  color: #042037;
  background: linear-gradient(180deg, #8bdcff, #40aaff);
  box-shadow: 0 8px 20px rgba(15, 124, 214, 0.25);
}

.ghost-btn {
  border: 1px solid rgba(131, 199, 250, 0.28);
  color: var(--ice-100);
  background: rgba(4, 23, 44, 0.6);
}

.small-btn {
  min-height: 40px;
  padding: 0.5rem 0.6rem;
  font-size: 0.82rem;
}

.password-feedback {
  min-height: 1.15rem;
  margin: 0.1rem 0 0;
  color: var(--danger);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}

.password-feedback.success {
  color: #78f0bd;
}

.heart-hint {
  margin: 0.0rem 0 0.85rem;
  color: rgba(193, 222, 245, 0.54);
  font-size: 0.7rem;
  text-align: center;
}

.clue-banner {
  margin: 0 auto 0.8rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(255, 212, 113, 0.32);
  border-radius: 999px;
  color: #ffe6a3;
  background: rgba(71, 49, 11, 0.33);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
}

.clue-banner strong {
  color: #fff4cb;
}

/* Oyun kartları */
.game-list-area {
  position: relative;
}

.home-reset-button {
  position: absolute;
  top: -1.75rem;
  left: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(134, 204, 255, 0.32);
  border-radius: 50%;
  color: var(--blue-200);
  background:
    radial-gradient(circle at 35% 24%, rgba(141, 212, 255, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(10, 42, 73, 0.98), rgba(3, 18, 34, 0.98));
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1;
  touch-action: manipulation;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.home-reset-button:hover {
  border-color: rgba(141, 212, 255, 0.56);
  color: var(--ice-100);
}

.home-reset-button:active {
  transform: scale(0.92);
}

.game-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.game-card {
  position: relative;
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  min-height: 78px;
  padding: 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(110, 180, 235, 0.18);
  border-radius: 17px;
  color: var(--cream);
  background:
    linear-gradient(145deg, rgba(11, 42, 73, 0.92), rgba(4, 21, 41, 0.96));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.045);
  text-align: left;
}

.game-card::after {
  content: "";
  position: absolute;
  inset: -30% auto -30% -28%;
  width: 44%;
  transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(116, 198, 255, 0.09), transparent);
  pointer-events: none;
}

.game-card.unlocked {
  border-color: rgba(102, 195, 255, 0.37);
}

.game-card.unlocked:active {
  transform: translateY(1px) scale(0.995);
}

.game-card.completed {
  border-color: rgba(255, 211, 109, 0.3);
  background:
    linear-gradient(145deg, rgba(21, 54, 79, 0.92), rgba(6, 27, 51, 0.96));
}

.game-card.locked {
  color: rgba(201, 225, 244, 0.65);
  filter: saturate(0.72);
}

.game-card:disabled {
  cursor: default;
}

.game-letter {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(124, 201, 255, 0.25);
  border-radius: 10px;
  color: var(--blue-200);
  background: rgba(1, 12, 25, 0.5);
  font-family: var(--pixel-font);
  font-size: 0.95rem;
  font-weight: 900;
}

.game-card.completed .game-letter {
  border-color: rgba(255, 211, 109, 0.35);
  color: var(--gold);
}

.game-copy {
  min-width: 0;
}

.game-status {
  display: block;
  color: rgba(177, 213, 242, 0.54);
  font-size: 0.68rem;
  font-weight: 700;
}

.game-card.unlocked .game-status {
  color: var(--blue-200);
}

.game-card.completed .game-status {
  color: var(--gold);
}

.game-poem {
  display: none;
  margin: 0.38rem 0 0;
  padding-top: 0.38rem;
  border-top: 1px solid rgba(255, 211, 109, 0.14);
  color: var(--sage);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  font-style: italic;
  line-height: 1.45;
}

.game-card.completed .game-poem {
  display: block;
}

.game-tail {
  color: rgba(127, 190, 236, 0.45);
  font-size: 1.05rem;
}

.game-card.completed .game-tail {
  color: var(--heart);
  filter: drop-shadow(0 0 7px rgba(255, 77, 126, 0.44));
}

/* Şiir */
.poem-complete {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 211, 109, 0.26);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(59, 45, 20, 0.42), rgba(6, 28, 50, 0.93));
  box-shadow: var(--shadow);
}

.poem-complete h2 {
  margin: 0 0 0.65rem;
  color: var(--sage);
  font-family: var(--pixel-font);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.poem-lines {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  color: var(--sage);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.55;
  text-align: left;
}

/* Bonus kartı */
.bonus-zone {
  margin-top: 0.9rem;
}

.gift-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  min-height: 88px;
  padding: 0.9rem 1rem;
  border: 2px solid rgba(255, 211, 109, 0.46);
  border-radius: 18px;
  color: var(--cream);
  background:
    radial-gradient(circle at 92% 15%, rgba(255, 211, 109, 0.18), transparent 35%),
    linear-gradient(135deg, rgba(34, 71, 104, 0.96), rgba(12, 38, 68, 0.98));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 0 24px rgba(255, 211, 109, 0.08);
  text-align: left;
  animation: giftGlow 3.2s ease-in-out infinite;
}

.gift-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.3));
}

.gift-copy {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.gift-title {
  color: var(--gold);
  font-family: var(--pixel-font);
  font-size: 0.9rem;
  font-weight: 900;
}

.gift-subtitle {
  color: rgba(220, 241, 255, 0.68);
  font-size: 0.72rem;
}

.gift-arrow {
  margin-left: auto;
  color: var(--gold);
  font-size: 1.4rem;
}

.menu-footer {
  margin-top: 1.35rem;
  color: rgba(155, 193, 222, 0.4);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

/* =========================================================
   OYUN EKRANI / ORTAK KATMANLAR
   ========================================================= */

.game-screen {
  position: fixed;
  inset: 0;
  z-index: 15;
  overflow: hidden;
  background: var(--navy-950);
}

.game-screen.active {
  display: block;
}

.game-mount {
  position: absolute;
  inset: 0;
}

.game-hud {
  position: relative;
  z-index: 8;
  margin: calc(var(--safe-top) + 3.55rem) 0.75rem 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 1.2rem);
  z-index: 120;
  width: max-content;
  max-width: min(92vw, 390px);
  padding: 0.72rem 1rem;
  transform: translateX(-50%);
  border: 1px solid rgba(129, 203, 255, 0.28);
  border-radius: 999px;
  color: var(--ice-100);
  background: rgba(2, 15, 29, 0.94);
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
  animation: toastIn 0.25s ease-out;
}

.love-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  overflow: hidden;
  pointer-events: none;
}

.love-word {
  position: fixed;
  z-index: 90;
  transform: translate(-50%, -50%);
  color: #63c6ff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 5vw, 1.55rem);
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(0, 29, 59, 0.9), 0 0 24px rgba(74, 180, 255, 0.45);
  white-space: nowrap;
  animation: loveFloat 2.5s ease-out forwards;
}

.screen-flash {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0;
  background: #eefaff;
}

.screen-flash.flash {
  animation: flashOnce 0.42s ease-out;
}

/* Tamamlanma penceresi */
.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: calc(var(--safe-top) + 1rem) 1rem calc(var(--safe-bottom) + 1rem);
  background: rgba(1, 8, 17, 0.78);
  backdrop-filter: blur(7px);
}

.modal-card {
  width: min(100%, 390px);
  max-height: min(80vh, 700px);
  max-height: min(80dvh, 700px);
  overflow-y: auto;
  padding: 1.25rem 1.1rem 1.1rem;
  border: 1px solid rgba(121, 201, 255, 0.3);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 0%, rgba(71, 159, 232, 0.2), transparent 40%),
    linear-gradient(180deg, rgba(11, 43, 74, 0.99), rgba(4, 19, 38, 0.99));
  box-shadow: var(--shadow);
  text-align: center;
  animation: modalIn 0.35s cubic-bezier(0.2, 0.8, 0.25, 1);
}

.modal-heart {
  margin: 0 auto 0.35rem;
  color: var(--heart);
  font-family: Georgia, serif;
  font-size: 3.1rem;
  line-height: 1;
  filter: drop-shadow(0 0 18px rgba(255, 77, 126, 0.48));
}

.modal-kicker {
  margin: 0 0 0.25rem;
  color: var(--blue-300);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.modal-card h2 {
  margin: 0;
  font-family: var(--pixel-font);
  font-size: 1.28rem;
  line-height: 1.15;
}

.modal-poem {
  margin: 0.8rem 0;
  padding: 0.75rem;
  border-radius: 13px;
  color: var(--sage);
  background: rgba(255, 211, 109, 0.07);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.94rem;
  font-style: italic;
  line-height: 1.55;
}

.modal-all-poem {
  display: grid;
  gap: 0.25rem;
  margin: 0.7rem 0 0.85rem;
  color: var(--sage);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.8rem;
  font-style: italic;
  line-height: 1.45;
  text-align: left;
}

.modal-rewards {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 0.55rem 0;
}

.reward-pill {
  padding: 0.34rem 0.62rem;
  border: 1px solid rgba(128, 205, 255, 0.22);
  border-radius: 999px;
  color: var(--blue-200);
  background: rgba(16, 58, 93, 0.5);
  font-size: 0.68rem;
  font-weight: 800;
}

.modal-clue {
  margin: 0.7rem 0 0.95rem;
  padding: 0.68rem 0.75rem;
  border: 1px solid rgba(255, 211, 109, 0.25);
  border-radius: 13px;
  color: #ffe4a0;
  background: rgba(67, 48, 14, 0.3);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.4;
}

.modal-clue strong {
  color: #fff7da;
  letter-spacing: 0.03em;
}

.modal-final-note {
  margin: 0.8rem 0 1rem;
  color: #ffe4a0;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.45;
}

.modal-card .primary-btn {
  width: 100%;
}

/* =========================================================
   OYUN 1 — GECE SAVAŞI
   ========================================================= */

.night-game {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    linear-gradient(180deg, #020b22 0%, #071b3e 45%, #0b2c55 100%);
}

.night-sky-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 72% 20%, rgba(116, 193, 255, 0.17), transparent 22%),
    radial-gradient(circle at 18% 70%, rgba(56, 128, 222, 0.1), transparent 30%);
}

.night-hud {
  position: relative;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin: calc(var(--safe-top) + 3.5rem) 0.75rem 0.35rem;
}

.night-hp-wrap {
  flex: 1;
  min-width: 0;
}

.night-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem;
  margin-bottom: 0.24rem;
  color: rgba(224, 245, 255, 0.76);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.night-bar {
  height: 10px;
  overflow: hidden;
  border: 1px solid rgba(153, 219, 255, 0.26);
  border-radius: 4px;
  background: rgba(1, 10, 24, 0.74);
  image-rendering: pixelated;
}

.night-bar-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #ff4b7b, #ff9cb6);
  transition: width 0.22s ease-out;
}

.night-counter {
  flex: 0 0 auto;
  padding: 0.4rem 0.55rem;
  border: 1px solid rgba(122, 201, 255, 0.24);
  border-radius: 8px;
  color: var(--blue-200);
  background: rgba(2, 17, 36, 0.7);
  font-family: var(--pixel-font);
  font-size: 0.66rem;
  font-weight: 900;
}

.night-field {
  position: relative;
  flex: 1;
  min-height: 0;
  margin: 0 0.45rem calc(var(--safe-bottom) + 0.45rem);
  overflow: hidden;
  border: 2px solid rgba(109, 184, 240, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(7, 31, 66, 0.82), rgba(2, 14, 31, 0.92)),
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(122, 194, 255, 0.035) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(122, 194, 255, 0.035) 23px 24px);
  box-shadow: inset 0 0 70px rgba(0, 0, 0, 0.42);
  touch-action: none;
  user-select: none;
}

.night-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 1px;
  background: #e7f7ff;
  box-shadow: 0 0 5px rgba(172, 225, 255, 0.8);
  opacity: 0.72;
}

.night-player {
  position: absolute;
  z-index: 5;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  border: 3px solid #e3e9ef;
  background:
    linear-gradient(135deg, #f3f6f8 0%, #bdc6d0 48%, #7e8a97 100%);
  box-shadow:
    inset -8px -8px 0 rgba(48, 57, 69, 0.24),
    0 0 24px rgba(188, 210, 232, 0.38);
  image-rendering: pixelated;
}

.night-player::before,
.night-player::after {
  content: "";
  position: absolute;
  background: rgba(88, 100, 116, 0.34);
}

.night-player::before {
  width: 11px;
  height: 11px;
  top: 10px;
  left: 9px;
  box-shadow: 23px 17px 0 rgba(88, 100, 116, 0.28);
}

.night-player::after {
  width: 6px;
  height: 6px;
  right: 8px;
  bottom: 9px;
  background: rgba(255, 255, 255, 0.62);
}

.night-enemy {
  position: absolute;
  z-index: 4;
  width: 43px;
  height: 43px;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(173, 222, 255, 0.36);
  background:
    linear-gradient(145deg, #153c67, #071c36);
  box-shadow:
    inset -5px -5px 0 rgba(0, 0, 0, 0.28),
    0 0 15px rgba(45, 136, 215, 0.2);
  image-rendering: pixelated;
}

.night-enemy::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 16px;
  width: 7px;
  height: 7px;
  background: #ff6d97;
  box-shadow: 18px 0 0 #ff6d97, 9px 13px 0 -2px #0a1830;
}

.night-enemy.hit {
  animation: enemyHit 0.16s linear;
}

.night-enemy-hp {
  position: absolute;
  left: 2px;
  right: 2px;
  top: -8px;
  height: 4px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.65);
}

.night-enemy-hp > span {
  display: block;
  width: 100%;
  height: 100%;
  background: #ff5c83;
  transition: width 0.15s linear;
}

.night-projectile {
  position: absolute;
  z-index: 3;
  width: 30px;
  height: 8px;
  transform: translate(-50%, -50%) rotate(var(--shot-angle, 0deg));
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(87, 182, 255, 0) 0%, rgba(87, 182, 255, 0.58) 28%, #dff7ff 76%, #fff 100%);
  box-shadow:
    0 0 8px rgba(126, 217, 255, 0.92),
    0 0 18px rgba(68, 164, 255, 0.55);
  animation: nightProjectilePulse 0.24s ease-in-out infinite alternate;
  pointer-events: none;
}

.night-projectile::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -2px;
  width: 9px;
  height: 9px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 9px #c8f3ff,
    0 0 20px #66d3ff;
}

.night-muzzle {
  position: absolute;
  z-index: 6;
  width: 28px;
  height: 28px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 16%, rgba(144, 224, 255, 0.88) 27%, rgba(87, 182, 255, 0) 70%);
  animation: nightMuzzleFlash 0.17s ease-out forwards;
  pointer-events: none;
}

.night-impact {
  position: absolute;
  z-index: 6;
  width: 15px;
  height: 15px;
  transform: translate(-50%, -50%);
  border: 2px solid #c8f3ff;
  border-radius: 50%;
  box-shadow:
    0 0 12px #6fd1ff,
    inset 0 0 8px rgba(200, 243, 255, 0.72);
  animation: nightImpact 0.3s ease-out forwards;
  pointer-events: none;
}

.night-impact::before,
.night-impact::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: #e3f9ff;
  box-shadow: 0 0 8px #8ce2ff;
  transform: translate(-50%, -50%);
}

.night-impact::before {
  width: 27px;
  height: 2px;
}

.night-impact::after {
  width: 2px;
  height: 27px;
}

.night-hint {
  position: absolute;
  left: 50%;
  bottom: 0.8rem;
  z-index: 2;
  transform: translateX(-50%);
  width: max-content;
  max-width: 88%;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  color: rgba(209, 239, 255, 0.62);
  background: rgba(1, 10, 22, 0.46);
  font-size: 0.66rem;
  font-weight: 700;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.night-game-over {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 5, 15, 0.76);
  backdrop-filter: blur(3px);
}

.night-game-over-card {
  width: min(100%, 300px);
  padding: 1.2rem;
  border: 1px solid rgba(143, 211, 255, 0.26);
  border-radius: 20px;
  background: rgba(5, 28, 54, 0.98);
  text-align: center;
}

.night-game-over-card h3 {
  margin: 0 0 0.4rem;
  color: var(--cream);
  font-family: var(--pixel-font);
  font-size: 1.1rem;
}

.night-game-over-card p {
  margin: 0 0 0.85rem;
  color: rgba(211, 239, 255, 0.65);
  font-size: 0.78rem;
}

/* =========================================================
   OYUN 2 — GÜNDÜZ
   ========================================================= */

.day-game {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, #45b8ff 0%, #8ddcff 53%, #d5f7ff 100%);
  touch-action: none;
  user-select: none;
}

.day-sun {
  position: absolute;
  width: 94px;
  height: 94px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 34%, #fffbd7 0 15%, #ffe779 38%, #ffbd36 76%, #ffab20 100%);
  box-shadow:
    0 0 0 13px rgba(255, 233, 104, 0.16),
    0 0 44px rgba(255, 214, 82, 0.85),
    0 0 100px rgba(255, 211, 71, 0.65);
  z-index: 1;
  transition: transform 0.8s ease, box-shadow 0.8s ease;
}

.day-sun.found {
  z-index: 9;
  transform: scale(1.3);
  box-shadow:
    0 0 0 20px rgba(255, 233, 104, 0.2),
    0 0 70px rgba(255, 214, 82, 0.95),
    0 0 150px rgba(255, 211, 71, 0.75);
}

.day-game.sun-revealed .cloud {
  opacity: 0;
  filter: blur(2px);
  pointer-events: none;
  transition: opacity 0.55s ease, filter 0.55s ease;
}

.day-game.sun-revealed .day-hint {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cloud-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.cloud {
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #e8f3fb);
  box-shadow:
    inset 0 -10px 0 rgba(176, 210, 234, 0.32),
    0 13px 20px rgba(38, 111, 162, 0.13);
  cursor: grab;
  touch-action: none;
  will-change: transform;
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: inherit;
  box-shadow: inherit;
}

.cloud::before {
  width: 46%;
  height: 100%;
  left: 14%;
  bottom: 18%;
}

.cloud::after {
  width: 37%;
  height: 82%;
  right: 14%;
  bottom: 28%;
}

.cloud.dragging {
  cursor: grabbing;
  filter: brightness(1.035);
}

.cloud.dark {
  background: linear-gradient(180deg, #5f748a, #33485d);
  box-shadow:
    inset 0 -9px 0 rgba(20, 34, 51, 0.32),
    0 12px 22px rgba(20, 54, 82, 0.2);
}

.cloud.dark::before,
.cloud.dark::after {
  filter: brightness(0.93);
}

.day-hint {
  position: absolute;
  top: calc(var(--safe-top) + 3.8rem);
  left: 50%;
  z-index: 5;
  transform: translateX(-50%);
  width: max-content;
  max-width: 82vw;
  padding: 0.44rem 0.8rem;
  border: 1px solid rgba(32, 97, 141, 0.15);
  border-radius: 999px;
  color: #0d4e7a;
  background: rgba(245, 253, 255, 0.68);
  box-shadow: 0 5px 18px rgba(19, 91, 139, 0.08);
  backdrop-filter: blur(8px);
  font-size: 0.7rem;
  font-weight: 900;
  pointer-events: none;
}

.day-reset-message {
  position: absolute;
  left: 50%;
  top: 45%;
  z-index: 8;
  transform: translate(-50%, -50%) scale(0.92);
  padding: 0.7rem 1rem;
  border-radius: 14px;
  color: #e7f7ff;
  background: rgba(16, 43, 66, 0.88);
  font-family: var(--pixel-font);
  font-size: 0.85rem;
  font-weight: 900;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.day-reset-message.show {
  animation: resetMessage 0.85s ease-out;
}

.day-victory {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: end center;
  padding: 1.2rem 1.2rem calc(var(--safe-bottom) + 2rem);
  background: radial-gradient(circle, rgba(255, 250, 206, 0.22), transparent 58%);
  pointer-events: none;
}

.day-victory-text {
  padding: 0.75rem 1rem;
  border: 2px solid rgba(255, 240, 149, 0.6);
  border-radius: 15px;
  color: #fff9c9;
  background: rgba(39, 98, 133, 0.65);
  box-shadow: 0 0 40px rgba(255, 232, 132, 0.45);
  font-family: var(--pixel-font);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-align: center;
  animation: victoryPop 0.65s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* =========================================================
   OYUN 3 — ARALIK AYININ HARFLERİ
   ========================================================= */

.winter-game {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.17), transparent 18%),
    radial-gradient(circle at 80% 8%, rgba(116, 206, 255, 0.18), transparent 23%),
    linear-gradient(180deg, #113f68 0%, #1d6796 48%, #b8e9f8 100%);
}

.winter-game::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.65;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.9) 0 1.5px, transparent 2.2px),
    radial-gradient(circle, rgba(255, 255, 255, 0.6) 0 1px, transparent 1.8px);
  background-size: 90px 90px, 140px 140px;
  background-position: 10px 14px, 40px 70px;
}

.winter-panel {
  position: relative;
  z-index: 7;
  margin: calc(var(--safe-top) + 3.45rem) 0.65rem 0.25rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(187, 231, 255, 0.26);
  border-radius: 16px;
  background: rgba(4, 36, 67, 0.58);
  backdrop-filter: blur(9px);
}

.winter-title {
  margin: 0 0 0.42rem;
  color: #effbff;
  font-family: var(--pixel-font);
  font-size: clamp(0.69rem, 3.2vw, 0.82rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-align: center;
}

.word-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.38rem;
}

.word-input {
  width: 100%;
  min-height: 43px;
  padding: 0.55rem 0.67rem;
  border: 2px solid rgba(172, 230, 255, 0.45);
  border-radius: 10px;
  color: #062138;
  background: rgba(243, 253, 255, 0.95);
  font-family: var(--pixel-font);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.word-input::placeholder {
  color: rgba(8, 53, 78, 0.42);
  font-size: 0.68rem;
  letter-spacing: 0.01em;
}

.word-submit {
  min-height: 43px;
  padding: 0.45rem 0.72rem;
  border: 1px solid #9de4ff;
  border-radius: 10px;
  color: #06243b;
  background: linear-gradient(180deg, #d4f7ff, #75d2f8);
  font-size: 0.78rem;
  font-weight: 900;
}

.letter-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  min-height: 26px;
  margin-top: 0.42rem;
}

.letter-chip {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(195, 239, 255, 0.54);
  border-radius: 6px;
  color: #05213b;
  background: linear-gradient(180deg, #f0fcff, #9ae5ff);
  font-family: var(--pixel-font);
  font-size: 0.8rem;
  font-weight: 900;
}

.letter-placeholder {
  color: rgba(219, 247, 255, 0.52);
  font-size: 0.67rem;
  font-weight: 700;
}

.winter-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  margin-top: 0.34rem;
  color: rgba(225, 249, 255, 0.7);
  font-size: 0.62rem;
  font-weight: 800;
}

.winter-message {
  min-height: 1rem;
  margin-top: 0.15rem;
  color: #fffbdc;
  font-size: 0.65rem;
  font-weight: 800;
  text-align: center;
}

.egg-feedback {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 0.75rem);
  z-index: 11;
  width: max-content;
  max-width: 91%;
  padding: 0.58rem 0.8rem;
  transform: translate(-50%, 12px);
  border: 1px solid rgba(205, 244, 255, 0.3);
  border-radius: 13px;
  color: #f3fcff;
  background: rgba(5, 45, 78, 0.92);
  box-shadow: var(--shadow);
  font-size: 0.75rem;
  font-weight: 800;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.egg-feedback.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.egg-field {
  position: relative;
  flex: 1;
  min-height: 0;
  margin: 0.2rem 0.35rem 0;
  overflow: hidden;
  touch-action: none;
}

.egg {
  position: absolute;
  z-index: 4;
  display: grid;
  place-items: center;
  padding: 0;
  border: 2px solid rgba(215, 247, 255, 0.77);
  border-radius: 50% 50% 48% 48% / 61% 61% 39% 39%;
  color: #063053;
  background:
    radial-gradient(circle at 34% 24%, rgba(255, 255, 255, 0.85), transparent 19%),
    linear-gradient(155deg, #d3f5ff 0%, #61c9ff 43%, #167bc2 100%);
  box-shadow:
    inset -7px -6px 0 rgba(4, 67, 117, 0.25),
    0 9px 17px rgba(2, 40, 74, 0.24);
  font-family: var(--pixel-font);
  font-size: 1rem;
  font-weight: 900;
  transition: left 0.3s ease, top 0.3s ease, transform 0.2s ease, opacity 0.25s ease;
}

.egg::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px dashed rgba(240, 253, 255, 0.22);
  border-radius: inherit;
  pointer-events: none;
}

.egg:active {
  transform: scale(0.94);
}

.egg.moving {
  box-shadow:
    inset -7px -6px 0 rgba(4, 67, 117, 0.25),
    0 9px 17px rgba(2, 40, 74, 0.24),
    0 0 0 4px rgba(255, 255, 255, 0.09);
}

.egg.opened {
  border-color: rgba(169, 222, 247, 0.34);
  color: rgba(5, 38, 62, 0.55);
  background: linear-gradient(155deg, #ccefff, #75c8e7);
  opacity: 0.52;
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.18);
}

.egg.opened::before {
  content: "✓";
  position: absolute;
  right: 3px;
  top: 1px;
  color: rgba(3, 49, 73, 0.6);
  font-size: 0.65rem;
}

.egg.escaped {
  transform: rotate(12deg) scale(0.86);
}

.haha-bubble {
  position: absolute;
  z-index: 10;
  transform: translate(-50%, -100%);
  padding: 0.2rem 0.42rem;
  border-radius: 8px;
  color: #08375c;
  background: #fffbe0;
  box-shadow: 0 4px 12px rgba(0, 36, 63, 0.2);
  font-family: var(--pixel-font);
  font-size: 0.67rem;
  font-weight: 900;
  white-space: nowrap;
  animation: hahaFloat 0.95s ease-out forwards;
  pointer-events: none;
}

.winter-intro {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 22, 43, 0.7);
  backdrop-filter: blur(4px);
}

.winter-intro-card {
  width: min(100%, 330px);
  padding: 1.2rem;
  border: 1px solid rgba(170, 233, 255, 0.31);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 0%, rgba(112, 205, 255, 0.19), transparent 48%),
    rgba(5, 38, 68, 0.98);
  box-shadow: var(--shadow);
  text-align: center;
}

.winter-intro-card h2 {
  margin: 0 0 0.45rem;
  color: #f0fcff;
  font-family: var(--pixel-font);
  font-size: 0.95rem;
  line-height: 1.4;
}

.winter-intro-card p {
  margin: 0 0 0.9rem;
  color: rgba(219, 245, 255, 0.67);
  font-size: 0.75rem;
  line-height: 1.5;
}

.winter-intro-card .primary-btn {
  width: 100%;
}

/* =========================================================
   OYUN 4 — 1 NİSAN
   ========================================================= */

.april-game {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 255, 255, 0.22), transparent 18%),
    radial-gradient(circle at 88% 30%, rgba(255, 241, 131, 0.2), transparent 22%),
    linear-gradient(165deg, #ff8cbd 0%, #ffb277 42%, #ffd967 72%, #6ee1d0 100%);
}

.april-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  padding: calc(var(--safe-top) + 3.9rem) 0.8rem calc(var(--safe-bottom) + 0.8rem);
}

.april-heading {
  margin: 0 0 0.25rem;
  color: #5c1e4d;
  font-family: var(--pixel-font);
  font-size: 1.15rem;
  font-weight: 900;
  text-align: center;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.35);
}

.april-subheading {
  margin: 0 0 0.65rem;
  color: rgba(75, 21, 60, 0.65);
  font-size: 0.7rem;
  font-weight: 800;
  text-align: center;
}

.april-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  width: min(100%, 370px);
  margin: auto;
  padding: 0.1rem;
  touch-action: manipulation;
}

.april-board.locked {
  pointer-events: none;
}

.prank-button {
  min-height: 66px;
  padding: 0.4rem;
  border: 3px solid rgba(255, 255, 255, 0.62);
  border-radius: 16px;
  color: #5b1d51;
  background: linear-gradient(160deg, #fff7d4, #ffd7ee);
  box-shadow:
    0 7px 0 rgba(154, 56, 118, 0.3),
    0 12px 20px rgba(137, 32, 90, 0.15),
    inset 0 2px 0 rgba(255, 255, 255, 0.75);
  font-family: var(--pixel-font);
  font-size: 1.25rem;
  font-weight: 900;
}

.prank-button:nth-child(3n + 1) {
  background: linear-gradient(160deg, #fff7d8, #ffd6a1);
}

.prank-button:nth-child(3n + 2) {
  background: linear-gradient(160deg, #f5e8ff, #c8b8ff);
}

.prank-button:nth-child(3n) {
  background: linear-gradient(160deg, #e5fff4, #9debd1);
}

.prank-button:active {
  transform: translateY(3px);
  box-shadow:
    0 4px 0 rgba(154, 56, 118, 0.27),
    0 8px 14px rgba(137, 32, 90, 0.12),
    inset 0 2px 0 rgba(255, 255, 255, 0.75);
}

.prank-overlay {
  position: absolute;
  inset: 0;
  z-index: 15;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(69, 21, 60, 0.3);
  backdrop-filter: blur(3px);
}

.prank-card {
  display: grid;
  gap: 0.25rem;
  width: min(100%, 340px);
  padding: 1.15rem 1rem;
  transform: rotate(-2deg);
  border: 3px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  color: #5b1d51;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.75), transparent 30%),
    linear-gradient(145deg, #fff1b8, #ffb2d6);
  box-shadow: 0 18px 30px rgba(77, 19, 62, 0.28);
  text-align: center;
  animation: prankIn 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.prank-card strong {
  font-family: var(--pixel-font);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
}

.prank-card span {
  font-weight: 900;
}

.prank-emoji {
  font-size: 2.7rem;
  line-height: 1.05;
}

.prank-final {
  margin-top: 0.2rem;
  color: #9d2164;
  font-family: var(--pixel-font);
  font-size: 0.82rem;
  line-height: 1.35;
}

/* =========================================================
   OYUN 5 — HAFIZA EŞLEŞTİRME
   ========================================================= */

.memory-game {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(57, 119, 221, 0.2), transparent 27%),
    linear-gradient(180deg, #061c3c, #041329 72%, #020a16);
}

.memory-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  padding: calc(var(--safe-top) + 3.7rem) 0.65rem calc(var(--safe-bottom) + 0.7rem);
}

.memory-heading {
  margin: 0;
  color: var(--cream);
  font-family: var(--pixel-font);
  font-size: 1rem;
  text-align: center;
}

.memory-subheading {
  margin: 0.18rem 0 0.65rem;
  color: rgba(183, 222, 252, 0.62);
  font-size: 0.67rem;
  font-weight: 700;
  text-align: center;
}

.memory-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  width: min(100%, 358px);
  margin: auto;
  perspective: 1000px;
}

.memory-card {
  position: relative;
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 0;
  border-radius: 13px;
  background: transparent;
  perspective: 800px;
  touch-action: manipulation;
}

.memory-card-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.32s ease;
}

.memory-card.is-flipped .memory-card-inner,
.memory-card.matched .memory-card-inner {
  transform: rotateY(180deg);
}

.memory-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 13px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.memory-back {
  border: 2px solid rgba(99, 188, 255, 0.38);
  background:
    linear-gradient(145deg, rgba(20, 72, 128, 0.94), rgba(4, 27, 56, 0.98));
  box-shadow: inset 0 0 0 5px rgba(77, 167, 236, 0.08);
}

.memory-back::before {
  content: "✦";
  color: rgba(133, 215, 255, 0.62);
  font-size: clamp(1.3rem, 6vw, 2rem);
}

.memory-front {
  transform: rotateY(180deg);
  border: 2px solid rgba(228, 247, 255, 0.5);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.22), transparent 35%),
    linear-gradient(145deg, #e1f7ff, #9edcff);
  font-size: clamp(1.75rem, 8vw, 2.5rem);
  filter: saturate(1.08);
}

.memory-card.matched .memory-front {
  border-color: rgba(255, 215, 111, 0.75);
  box-shadow: 0 0 18px rgba(255, 214, 96, 0.22);
}

.memory-card.placeholder {
  cursor: not-allowed;
}

.memory-footer {
  margin-top: 0.55rem;
  color: rgba(191, 225, 250, 0.58);
  font-size: 0.65rem;
  font-weight: 700;
  text-align: center;
}

.memory-status {
  color: var(--blue-200);
  font-weight: 900;
}

.memory-special-note {
  margin: 0.32rem 0 0;
  color: rgba(181, 219, 247, 0.48);
  font-size: 0.58rem;
  text-align: center;
}

/* =========================================================
   BONUS — DOĞUM GÜNÜ PARTİSİ
   ========================================================= */

.birthday-game {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 14%, rgba(92, 186, 255, 0.25), transparent 29%),
    radial-gradient(circle at 10% 44%, rgba(32, 112, 199, 0.19), transparent 28%),
    radial-gradient(circle at 90% 60%, rgba(64, 156, 240, 0.16), transparent 30%),
    linear-gradient(180deg, #020a19 0%, #061a36 34%, #0a2b55 72%, #071a34 100%);
}

.birthday-game::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(206, 240, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle, rgba(102, 193, 255, 0.55) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255, 255, 255, 0.34) 0 1.2px, transparent 1.9px);
  background-size: 83px 71px, 137px 113px, 211px 181px;
  background-position: 7px 11px, 43px 31px, 89px 57px;
  opacity: 0.32;
}

.birthday-game::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 0;
  height: 46%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(1, 7, 18, 0.48));
}

.birthday-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  padding: calc(var(--safe-top) + 3.7rem) 0.65rem calc(var(--safe-bottom) + 0.65rem);
  overflow-y: auto;
}

.party-banner {
  position: relative;
  width: min(100%, 430px);
  margin: 0 auto 0.45rem;
  padding: 0.64rem 0.72rem 0.68rem;
  border: 3px solid #8dd4ff;
  border-radius: 6px;
  color: #edfaff;
  background: linear-gradient(180deg, #3d93d6 0%, #1b5f9f 62%, #124777 100%);
  box-shadow:
    0 0 0 2px #06152f,
    0 8px 20px rgba(0, 0, 0, 0.38),
    inset 0 2px 0 rgba(255, 255, 255, 0.4),
    inset 0 -4px 0 rgba(4, 35, 72, 0.42);
  font-family: var(--pixel-font);
  font-size: clamp(0.78rem, 3.9vw, 1.07rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 2px 0 #0a2e59;
}

.party-banner::before,
.party-banner::after {
  content: "";
  position: absolute;
  top: 7px;
  width: 5px;
  height: 5px;
  background: #d8f3ff;
  box-shadow: 0 0 7px rgba(174, 231, 255, 0.8);
}

.party-banner::before {
  left: 7px;
}

.party-banner::after {
  right: 7px;
}

.wish-instruction {
  width: min(100%, 430px);
  margin: -0.12rem auto 0.45rem;
  padding: 0.38rem 0.55rem;
  border: 1px solid rgba(141, 212, 255, 0.42);
  border-radius: 4px;
  color: #d8f3ff;
  background: rgba(4, 25, 50, 0.64);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  font-family: var(--pixel-font);
  font-size: clamp(0.6rem, 2.8vw, 0.73rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-align: center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.wish-instruction.is-dismissed {
  opacity: 0;
  transform: translateY(-3px);
  pointer-events: none;
}

.party-stage {
  position: relative;
  width: min(100%, 440px);
  min-height: 430px;
  margin: 0 auto;
  overflow: hidden;
  isolation: isolate;
}

.party-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 54px;
  z-index: 0;
  width: min(96%, 392px);
  height: 346px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 68%, rgba(92, 184, 255, 0.26), rgba(28, 99, 183, 0.09) 48%, transparent 73%);
  pointer-events: none;
}

.heart-ground {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 1;
  width: min(94vw, 390px);
  height: 380px;
  transform: translateX(-50%);
  background: #06152f;
  clip-path: polygon(
    50% 100%, 44% 94%, 38% 88%, 31% 81%, 24% 74%, 17% 67%, 11% 60%,
    6% 53%, 3% 46%, 2% 39%, 3% 32%, 5% 25%, 8% 18%, 12% 12%, 18% 7%,
    24% 4%, 30% 2%, 36% 3%, 42% 6%, 46% 10%, 50% 16%,
    54% 10%, 58% 6%, 64% 3%, 70% 2%, 76% 4%, 82% 7%, 88% 12%,
    92% 18%, 95% 25%, 97% 32%, 98% 39%, 97% 46%, 94% 53%,
    89% 60%, 83% 67%, 76% 74%, 69% 81%, 62% 88%, 56% 94%
  );
  filter: drop-shadow(0 18px 26px rgba(1, 7, 19, 0.48)) drop-shadow(0 0 28px rgba(61, 151, 255, 0.18));
}

.heart-ground::before {
  content: "";
  position: absolute;
  inset: 5px;
  clip-path: inherit;
  background:
    radial-gradient(circle at 50% 29%, rgba(118, 205, 255, 0.32), transparent 36%),
    linear-gradient(180deg, #2f7cbc 0%, #19558f 27%, #0d3562 57%, #061a35 100%);
  box-shadow:
    inset 0 7px 0 rgba(168, 226, 255, 0.14),
    inset 0 -24px 46px rgba(1, 8, 20, 0.42);
}

.heart-ground::after {
  content: "";
  position: absolute;
  inset: 5px;
  clip-path: inherit;
  background-image:
    linear-gradient(rgba(168, 226, 255, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 226, 255, 0.075) 1px, transparent 1px);
  background-size: 20px 20px;
}

.party-character {
  position: absolute;
  z-index: 4;
  width: clamp(38px, 10.5vw, 50px);
  transform: translate(-50%, -50%);
  animation: characterBob 2.7s ease-in-out infinite;
  animation-delay: var(--bob-delay, 0s);
  pointer-events: none;
}

.party-sprite {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  filter: drop-shadow(0 6px 3px rgba(1, 8, 20, 0.44));
}

.cake {
  position: absolute;
  left: 50%;
  bottom: 100px;
  z-index: 6;
  width: clamp(184px, 50vw, 222px);
  transform: translateX(-50%);
}

.cake::before {
  content: "";
  position: absolute;
  inset: -40px -30px -20px;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 66%, rgba(92, 186, 255, 0.27), transparent 68%);
  filter: blur(2px);
  pointer-events: none;
}

.cake-sprite {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  image-rendering: pixelated;
  filter: drop-shadow(0 14px 12px rgba(1, 6, 18, 0.42));
}

.cake-flame {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  filter: drop-shadow(0 0 4px rgba(255, 218, 113, 0.72));
  animation: cakeFlameFlicker 0.82s steps(2, end) infinite alternate;
}

.cake-flame.flame-b {
  animation-duration: 0.68s;
  animation-delay: -0.2s;
}

.cake-flame.flame-c {
  animation-duration: 0.94s;
  animation-delay: -0.42s;
}

.cake.wishes-blown .cake-flame {
  opacity: 0;
  animation: none;
}

.cake-smoke {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: 50% 100%;
  pointer-events: none;
}

.cake.wishes-blown .cake-smoke {
  animation: cakeSmokeRise 0.95s ease-out forwards;
}

.cake.wishes-blown .cake-smoke.smoke-b {
  animation-delay: 0.06s;
}

.cake.wishes-blown .cake-smoke.smoke-c {
  animation-delay: 0.12s;
}

.gift-box {
  position: absolute;
  left: 50%;
  bottom: 8px;
  z-index: 8;
  width: clamp(91px, 24vw, 108px);
  transform: translateX(-50%);
  filter: drop-shadow(0 12px 16px rgba(1, 6, 18, 0.44));
}

.gift-sprite {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  image-rendering: pixelated;
}

.gift-glow {
  position: absolute;
  left: 50%;
  bottom: 46%;
  z-index: 1;
  width: 158%;
  aspect-ratio: 1;
  transform: translate(-50%, 50%) scale(0.2);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(211, 246, 255, 0.92), rgba(92, 186, 255, 0.36) 36%, transparent 69%);
  opacity: 0;
  transition: opacity 0.45s ease, transform 0.7s ease;
  pointer-events: none;
}

.gift-lid-art {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gift-open-glow {
  opacity: 0;
  transition: opacity 0.28s ease 0.15s;
}

.gift-sparkles {
  opacity: 0.28;
  transition: opacity 0.3s ease;
}

.gift-box.opening .gift-glow {
  transform: translate(-50%, 50%) scale(1);
  opacity: 1;
}

.gift-box.opening .gift-lid-art {
  transform: translateY(-9px) rotate(-8deg);
}

.gift-box.opening .gift-open-glow {
  opacity: 1;
}

.gift-box.opening .gift-sparkles {
  opacity: 1;
  animation: giftSparkle 0.9s steps(2, end) infinite;
}

.delivery-panel {
  width: min(100%, 430px);
  margin: 0.55rem auto 0;
  padding: 0.82rem;
  border: 2px solid rgba(141, 212, 255, 0.32);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(8, 32, 62, 0.92), rgba(3, 17, 35, 0.95));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 12px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
}

.delivery-title {
  margin: 0 0 0.2rem;
  color: #d8f3ff;
  font-family: var(--pixel-font);
  font-size: 0.8rem;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 2px 0 rgba(3, 20, 42, 0.65);
}

.delivery-subtitle {
  margin: 0 0 0.58rem;
  color: rgba(168, 220, 255, 0.68);
  font-size: 0.64rem;
  font-weight: 700;
  text-align: center;
}

.card-tray {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.42rem;
  min-height: 68px;
}

.gift-card-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 52px;
  height: 68px;
  padding: 7px 3px 8px;
  border: 2px solid #8dd4ff;
  border-radius: 5px;
  color: #e8f8ff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), transparent 28%),
    linear-gradient(150deg, #3d93d6, #1b5f9f 62%, #0e3b6b);
  box-shadow:
    0 4px 0 #06152f,
    0 8px 14px rgba(0, 0, 0, 0.28),
    inset 0 -3px 0 rgba(4, 30, 60, 0.4);
  font-family: var(--pixel-font);
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1.05;
  text-align: center;
  text-shadow: 0 1px 0 #082447;
  transition: transform 0.16s ease, box-shadow 0.16s ease, opacity 0.2s ease;
}

.gift-card-item:not(:disabled):active {
  transform: translateY(3px);
  box-shadow:
    0 1px 0 #06152f,
    0 4px 8px rgba(0, 0, 0, 0.24),
    inset 0 -2px 0 rgba(4, 30, 60, 0.4);
}

.gift-card-label {
  display: block;
  letter-spacing: 0.04em;
}

.card-heart-svg {
  display: block;
  width: 21px;
  height: 17px;
  margin-top: auto;
  color: #d8f3ff;
  filter: drop-shadow(0 2px 0 rgba(4, 30, 60, 0.45));
}

.gift-card-item.delivered {
  opacity: 0.24;
  filter: grayscale(0.8);
  pointer-events: none;
  transform: scale(0.88);
  box-shadow: 0 2px 0 #06152f;
}

.flying-card-heart {
  display: block;
  width: 19px;
  height: 16px;
  filter: drop-shadow(0 0 7px rgba(141, 212, 255, 0.85));
}

.flying-card-heart .card-heart-svg {
  width: 100%;
  height: 100%;
  margin: 0;
  color: inherit;
}

.surprise-button {
  display: block;
  width: min(100%, 320px);
  min-height: 52px;
  margin: 0.68rem auto 0;
  border: 2px solid #d8f3ff;
  border-radius: 6px;
  color: #04182e;
  background: linear-gradient(180deg, #a9e4ff 0%, #57b6ff 52%, #2b8be0 100%);
  box-shadow:
    0 5px 0 #0a3159,
    0 8px 24px rgba(87, 182, 255, 0.28),
    inset 0 2px 0 rgba(255, 255, 255, 0.62),
    inset 0 -3px 0 rgba(10, 57, 103, 0.25);
  font-family: var(--pixel-font);
  font-size: 0.94rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
  animation: surprisePulse 1.8s ease-in-out infinite;
}

.surprise-button:active {
  transform: translateY(3px);
  box-shadow:
    0 2px 0 #0a3159,
    0 5px 16px rgba(87, 182, 255, 0.24),
    inset 0 2px 0 rgba(255, 255, 255, 0.55);
}

.surprise-button:disabled {
  cursor: wait;
}

/* =========================================================
   BONUS — DOĞUM GÜNÜ ZARFI
   ========================================================= */

.birthday-envelope-screen {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: calc(var(--safe-top) + 2rem) 1rem calc(var(--safe-bottom) + 2rem);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 34%, rgba(72, 158, 232, 0.2), transparent 42%),
    radial-gradient(ellipse at 50% 110%, rgba(6, 25, 51, 0.92), transparent 62%),
    linear-gradient(158deg, #01050b 0%, #031021 24%, #061b35 52%, #03101f 78%, #01050b 100%);
  transition: opacity 0.95s ease, visibility 0.95s ease;
  isolation: isolate;
}

.birthday-envelope-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(214, 240, 255, 0.68) 0 1px, transparent 1.7px),
    radial-gradient(circle, rgba(111, 188, 255, 0.5) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255, 255, 255, 0.35) 0 1.2px, transparent 2px);
  background-position: 13px 17px, 61px 43px, 107px 83px;
  background-size: 121px 103px, 173px 149px, 233px 211px;
  opacity: 0.34;
}

.birthday-envelope-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 47%, transparent 28%, rgba(0, 4, 10, 0.6) 100%),
    linear-gradient(180deg, rgba(1, 6, 13, 0.24), transparent 24%, transparent 76%, rgba(1, 6, 13, 0.44));
}

.birthday-envelope-screen.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.rain-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  transition: opacity 1.1s ease;
}

.birthday-envelope-screen.is-letter-visible .rain-canvas {
  opacity: 1;
}

.rain-foreground-canvas {
  position: absolute;
  inset: 0;
  z-index: 6;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  transition: opacity 0.9s ease;
}

.birthday-envelope-screen.is-photos-visible .rain-foreground-canvas {
  opacity: 1;
}

.envelope-scene {
  position: relative;
  z-index: 2;
  width: min(78vw, 52vh, 360px);
  aspect-ratio: 1.55 / 1;
  opacity: 0;
  transform: translateY(26px) scale(0.94);
  transition: opacity 0.8s ease, transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
  perspective: 950px;
  outline: none;
}

.birthday-envelope-screen.is-visible .envelope-scene {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.envelope-aura {
  position: absolute;
  inset: -38% -24%;
  z-index: -1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 50% 55%, rgba(120, 205, 255, 0.3), rgba(46, 121, 196, 0.13) 38%, transparent 68%);
  opacity: 0;
  transform: scale(0.72);
  transition: opacity 1.1s ease, transform 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  filter: blur(18px);
  pointer-events: none;
}

.birthday-envelope {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.envelope-back {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  border: 1px solid rgba(208, 234, 253, 0.44);
  border-radius: 10px;
  background:
    radial-gradient(ellipse at 50% 16%, rgba(43, 109, 168, 0.3), transparent 54%),
    linear-gradient(160deg, #0b2847 0%, #061a33 52%, #020c1b 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 18px 34px rgba(0, 0, 0, 0.48),
    inset 0 -14px 30px rgba(0, 0, 0, 0.34),
    0 26px 54px rgba(0, 0, 0, 0.48),
    0 0 42px rgba(87, 182, 255, 0.13);
}

.envelope-back::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(188, 222, 248, 0.08);
  border-radius: 6px;
  background: radial-gradient(ellipse at 50% 28%, rgba(87, 182, 255, 0.07), transparent 64%);
  box-shadow: inset 0 12px 26px rgba(0, 0, 0, 0.42);
  transition: opacity 0.35s ease;
}

.envelope-back::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 0 38%, rgba(226, 244, 255, 0.07) 48%, transparent 58%);
  opacity: 0.7;
  pointer-events: none;
}

.envelope-scene.is-open .envelope-back::before {
  opacity: 0;
}

.envelope-cavity {
  position: absolute;
  inset: 4%;
  z-index: 1;
  border-radius: 5px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(18, 54, 88, 0.5), transparent 55%),
    linear-gradient(180deg, #01050b 0%, #020b17 55%, #01060d 100%);
  box-shadow:
    inset 0 18px 34px rgba(0, 0, 0, 0.88),
    inset 0 -18px 30px rgba(0, 0, 0, 0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.envelope-scene.is-open .envelope-cavity {
  opacity: 1;
}

.envelope-letter {
  position: absolute;
  left: 50%;
  bottom: 6%;
  z-index: 2;
  width: 78%;
  height: 74%;
  transform: translate(-50%, 30%) scale(0.97);
  transform-origin: 50% 100%;
  border: 1px solid rgba(224, 243, 255, 0.92);
  border-radius: 5px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.9), transparent 45%),
    linear-gradient(165deg, #ecf7ff 0%, #d7ebf8 48%, #b8d7ea 100%);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.36),
    inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  transition:
    transform 1.15s cubic-bezier(0.2, 0.75, 0.2, 1) 0.9s,
    box-shadow 0.9s ease 0.9s;
  will-change: transform;
}

.envelope-letter::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(74, 134, 184, 0.28);
  border-radius: 3px;
}

.envelope-letter::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 1px solid rgba(75, 138, 189, 0.26);
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 14px rgba(87, 182, 255, 0.12);
}

.envelope-pocket {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  height: 62%;
  border-radius: 0 0 9px 9px;
  background:
    linear-gradient(180deg, rgba(199, 232, 255, 0.16), transparent 15%),
    linear-gradient(155deg, #22557f 0%, #12395f 44%, #081f3c 100%);
  clip-path: polygon(0 0, 50% 20%, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 9px 100%, 0 calc(100% - 9px));
  box-shadow:
    inset 0 1px 0 rgba(223, 244, 255, 0.36),
    inset 0 -16px 30px rgba(0, 0, 0, 0.26);
}

.envelope-pocket::before,
.envelope-pocket::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(220, 242, 255, 0.1), transparent 58%);
}

.envelope-pocket::before {
  left: 0;
  clip-path: polygon(0 0, 100% 20%, 100% 100%, 0 100%);
}

.envelope-pocket::after {
  right: 0;
  clip-path: polygon(100% 0, 0 20%, 0 100%, 100% 100%);
  background: linear-gradient(245deg, rgba(220, 242, 255, 0.08), transparent 58%);
}

.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 100%;
  height: 60%;
  transform-origin: 50% 0;
  transform: rotateX(0deg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: linear-gradient(180deg, #d9edfb 0%, #9fc3dd 44%, #6b96b8 100%);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  opacity: 1;
  transition:
    transform 1.05s cubic-bezier(0.22, 0.8, 0.3, 1),
    opacity 0.18s ease 0.82s;
  will-change: transform, opacity;
}

.envelope-flap::before {
  content: "";
  position: absolute;
  inset: 1px;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background:
    linear-gradient(180deg, rgba(233, 248, 255, 0.18), transparent 14%),
    linear-gradient(160deg, #2b5d8d 0%, #163d67 46%, #0a2444 100%);
}

.envelope-flap::after {
  content: "";
  position: absolute;
  inset: 0;
  clip-path: inherit;
  background: linear-gradient(115deg, transparent 0 44%, rgba(255, 255, 255, 0.08) 50%, transparent 56%);
  pointer-events: none;
}

.envelope-seal {
  position: absolute;
  left: 50%;
  top: 55%;
  z-index: 6;
  display: grid;
  place-items: center;
  width: clamp(34px, 12%, 46px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(1) rotate(0deg);
  border: 1px solid rgba(226, 246, 255, 0.78);
  border-radius: 50%;
  color: #eaf9ff;
  background:
    radial-gradient(circle at 35% 28%, #f2fbff 0 8%, #a8ddfa 24%, #4f9bd1 48%, #154b7d 72%, #082743 100%);
  box-shadow:
    0 5px 14px rgba(0, 0, 0, 0.38),
    0 0 18px rgba(87, 182, 255, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(0.85rem, 3vw, 1.1rem);
  line-height: 1;
  text-shadow: 0 1px 4px rgba(0, 20, 45, 0.6);
  transition: opacity 0.4s ease, transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.envelope-scene.is-open .envelope-aura {
  opacity: 1;
  transform: scale(1);
}

.envelope-scene.is-open .envelope-flap {
  transform: rotateX(-180deg);
  opacity: 0;
}

.envelope-scene.is-open .envelope-letter {
  transform: translate(-50%, -46%) scale(1);
  box-shadow:
    0 20px 42px rgba(0, 0, 0, 0.38),
    0 0 36px rgba(141, 212, 255, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.envelope-scene.is-open .envelope-seal {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.55) rotate(-18deg);
}

.envelope-scene.is-settled .envelope-flap,
.envelope-scene.is-settled .envelope-letter,
.envelope-scene.is-settled .envelope-seal,
.envelope-scene.is-settled .envelope-aura {
  transition: none !important;
}

/* =========================================================
   BONUS — DOĞUM GÜNÜ MEKTUBU
   ========================================================= */

.birthday-envelope-screen.is-letter-visible .envelope-scene {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.97);
  pointer-events: none;
  transition:
    opacity 0.35s ease,
    transform 0.45s ease,
    visibility 0.35s ease;
}

.birthday-letter {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    calc(var(--safe-top) + 4.15rem)
    clamp(0.72rem, 3vw, 1.4rem)
    calc(var(--safe-bottom) + 1rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(20px) scale(0.985);
  transition:
    opacity 0.8s ease 0.42s,
    transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.42s,
    visibility 0.8s ease 0.42s;
}

.birthday-envelope-screen.is-letter-visible .birthday-letter {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.letter-paper {
  position: relative;
  width: min(92vw, 620px);
  max-height: calc(100vh - var(--safe-top) - var(--safe-bottom) - 5.5rem);
  max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 5.5rem);
  min-height: min(44vh, 420px);
  min-height: min(44dvh, 420px);
  overflow-x: hidden;
  overflow-y: auto;
  padding: clamp(1.25rem, 4.6vw, 2.5rem) clamp(1.1rem, 4.8vw, 2.6rem);
  border: 1px solid rgba(196, 230, 252, 0.46);
  border-radius: 10px;
  color: #d6ecff;
  background:
    radial-gradient(ellipse at 16% 0%, rgba(87, 182, 255, 0.16), transparent 44%),
    radial-gradient(ellipse at 88% 100%, rgba(43, 109, 168, 0.14), transparent 48%),
    linear-gradient(160deg, rgba(10, 38, 70, 0.98) 0%, rgba(4, 18, 36, 0.99) 56%, rgba(2, 9, 20, 1) 100%);
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.56),
    0 0 58px rgba(87, 182, 255, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.17),
    inset 0 0 0 1px rgba(141, 212, 255, 0.07);
  outline: none;
  overscroll-behavior: contain;
  scrollbar-color: rgba(141, 212, 255, 0.45) transparent;
  scrollbar-width: thin;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.letter-paper:focus-visible {
  outline: 2px solid rgba(141, 212, 255, 0.72);
  outline-offset: 3px;
}

.letter-paper::-webkit-scrollbar {
  width: 6px;
}

.letter-paper::-webkit-scrollbar-track {
  background: transparent;
}

.letter-paper::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(141, 212, 255, 0.38);
}

.letter-body {
  margin: 0;
  color: #d6ecff;
  font-family: var(--handwriting-font);
  font-size: clamp(1.26rem, 5.1vw, 1.62rem);
  font-weight: 500;
  letter-spacing: 0.012em;
  line-height: 1.58;
  text-align: left;
  text-rendering: optimizeLegibility;
  text-shadow: 0 0 12px rgba(141, 212, 255, 0.18);
  overflow-wrap: break-word;
}

.letter-paragraph {
  margin: 0 0 1.08em;
  text-wrap: pretty;
}

.letter-paragraph:last-child {
  margin-bottom: 0;
}

.letter-accent {
  padding: 0.03em 0.1em;
  border-radius: 3px;
  color: #f4fcff;
  background: linear-gradient(90deg, rgba(141, 212, 255, 0.12), rgba(141, 212, 255, 0.025));
  font-family: var(--handwriting-accent-font);
  font-size: 1.1em;
  font-weight: 600;
  letter-spacing: 0.008em;
  line-height: inherit;
  text-shadow:
    0 0 16px rgba(141, 212, 255, 0.34),
    0 1px 0 rgba(0, 0, 0, 0.22);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.letter-empty {
  margin: 1.6rem 0;
  color: rgba(214, 236, 255, 0.68);
  font-family: var(--handwriting-font);
  font-size: 1.08em;
  text-align: center;
  text-shadow: 0 0 12px rgba(141, 212, 255, 0.16);
}

.letter-prompt {
  margin: 1.55rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(141, 212, 255, 0.22);
  color: #eaf9ff;
  font-family: var(--handwriting-font);
  font-size: clamp(1.1rem, 4.4vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 0 16px rgba(141, 212, 255, 0.36);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease,
    visibility 0.55s ease;
}

.letter-prompt.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  animation: letterPromptPulse 2.4s ease-in-out infinite;
}

.letter-paper.is-dispersing {
  opacity: 0;
  transform: translateY(-12px) scale(1.015);
  transition:
    opacity 0.82s ease 0.05s,
    transform 0.95s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.birthday-envelope-screen.is-letter-visible .birthday-letter.is-gone {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px) scale(1.01);
  transition:
    opacity 0.5s ease,
    transform 0.6s ease,
    visibility 0.5s ease;
}

.letter-particles {
  position: absolute;
  inset: 0;
  z-index: 4;
  overflow: hidden;
  pointer-events: none;
}

.letter-particles::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(110vw, 780px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(0.8);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 212, 255, 0.22) 0%, rgba(87, 182, 255, 0.08) 38%, transparent 68%);
  opacity: 0;
  pointer-events: none;
}

.letter-particles.is-active::before {
  animation: letterDispersalFlash 1.1s ease-out forwards;
}

.letter-particle {
  position: absolute;
  display: block;
  border-radius: 1px;
  opacity: 0;
  will-change: transform, opacity;
  animation: letterParticleBurst var(--particle-duration, 1.2s) cubic-bezier(0.16, 0.72, 0.3, 1) var(--particle-delay, 0s) forwards;
}

.letter-particle.is-glow {
  border-radius: 50%;
  box-shadow:
    0 0 8px rgba(141, 212, 255, 0.7),
    0 0 16px rgba(87, 182, 255, 0.35);
}

.photo-reveal {
  position: absolute;
  inset: 0;
  z-index: 5;
  padding:
    calc(var(--safe-top) + 4.15rem)
    clamp(0.72rem, 3vw, 1.4rem)
    calc(var(--safe-bottom) + 1.4rem);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.7s ease,
    transform 0.8s ease,
    visibility 0.7s ease;
  outline: none;
}

.photo-reveal.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.photo-reveal:focus-visible {
  outline: 2px solid rgba(141, 212, 255, 0.55);
  outline-offset: -6px;
}

.photo-stage {
  position: relative;
  width: 100%;
  height: 100%;
}

.photo-card {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: min(44vw, 280px);
  margin: 0;
  transform: translate3d(0, 0, 0);
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  will-change: transform;
}

.photo-card:nth-child(1) {
  z-index: 1;
}

.photo-card:nth-child(2) {
  z-index: 2;
}

.photo-card.is-dragging {
  cursor: grabbing;
}

.photo-card-inner {
  position: relative;
  margin: 0;
  padding: clamp(0.4rem, 2vw, 0.72rem);
  border: 1px solid rgba(196, 230, 252, 0.4);
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(18, 48, 82, 0.92), rgba(3, 13, 26, 0.98));
  box-shadow:
    0 24px 54px rgba(0, 0, 0, 0.52),
    0 0 34px rgba(87, 182, 255, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  opacity: 0;
  transform: translateY(28px) scale(0.97);
  transition:
    opacity 0.95s ease,
    transform 1.05s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}

.photo-reveal.is-visible .photo-card-inner {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.photo-reveal.is-visible .photo-card:nth-child(1) .photo-card-inner {
  transition-delay: 0.12s;
}

.photo-reveal.is-visible .photo-card:nth-child(2) .photo-card-inner {
  transition-delay: 0.42s;
}

.photo-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: #01050b;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.blue-confetti-layer {
  position: fixed;
  inset: 0;
  z-index: 140;
  overflow: hidden;
  pointer-events: none;
}

.blue-confetti-piece,
.blue-confetti-burst {
  position: absolute;
  display: block;
  box-shadow: 0 0 7px rgba(87, 182, 255, 0.32);
  will-change: transform, opacity;
}

.blue-confetti-piece {
  top: -24px;
  animation: blueConfettiFall var(--fall-duration, 3s) var(--fall-delay, 0s) cubic-bezier(0.18, 0.62, 0.35, 1) forwards;
}

.blue-confetti-burst {
  animation: blueConfettiBurst var(--burst-duration, 2s) var(--burst-delay, 0s) cubic-bezier(0.16, 0.72, 0.3, 1) forwards;
}

.heart-confetti-layer {
  position: fixed;
  inset: 0;
  z-index: 160;
  overflow: hidden;
  pointer-events: none;
}

.heart-confetti-piece {
  position: absolute;
  display: block;
  opacity: 0;
  filter: drop-shadow(0 0 4px rgba(141, 212, 255, 0.38));
  will-change: transform, opacity;
  animation: heartConfettiDrift var(--heart-duration, 2.8s) var(--heart-delay, 0s) ease-in forwards;
}

.heart-confetti-svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* =========================================================
   ANİMASYONLAR
   ========================================================= */

@keyframes giftGlow {
  0%, 100% { box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 0 24px rgba(255, 211, 109, 0.08); }
  50% { box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 0 33px rgba(255, 211, 109, 0.22); }
}

@keyframes toastIn {
  from { transform: translate(-50%, 8px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

@keyframes loveFloat {
  0% { transform: translate(-50%, -50%) scale(0.74); opacity: 0; }
  16% { transform: translate(-50%, -62%) scale(1.06); opacity: 1; }
  66% { transform: translate(-50%, -84%) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -118%) scale(0.94); opacity: 0; }
}

@keyframes modalIn {
  from { transform: translateY(14px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes flashOnce {
  0% { opacity: 0; }
  22% { opacity: 0.76; }
  100% { opacity: 0; }
}

@keyframes enemyHit {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, -50%) scale(1.2); filter: brightness(1.7); }
}

@keyframes nightProjectilePulse {
  from { filter: brightness(1); }
  to { filter: brightness(1.32); }
}

@keyframes nightMuzzleFlash {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(0.55); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.45); }
}

@keyframes nightImpact {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(0.38) rotate(0deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.9) rotate(28deg); }
}

@keyframes resetMessage {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0; }
  22% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  72% { opacity: 1; }
  100% { transform: translate(-50%, -64%) scale(0.96); opacity: 0; }
}

@keyframes victoryPop {
  0% { transform: scale(0.76) rotate(-3deg); opacity: 0; }
  55% { transform: scale(1.05) rotate(1deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes hahaFloat {
  0% { transform: translate(-50%, -70%) scale(0.75); opacity: 0; }
  18% { transform: translate(-50%, -110%) scale(1.05); opacity: 1; }
  75% { opacity: 1; }
  100% { transform: translate(-50%, -155%) scale(0.92); opacity: 0; }
}

@keyframes prankIn {
  from { transform: rotate(-7deg) scale(0.72); opacity: 0; }
  to { transform: rotate(-2deg) scale(1); opacity: 1; }
}

@keyframes characterBob {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-5px); }
}

@keyframes cakeFlameFlicker {
  from { transform: translateY(0) scaleX(0.92); opacity: 0.84; }
  to { transform: translateY(-1px) scaleX(1.08); opacity: 1; }
}

@keyframes cakeSmokeRise {
  0% { opacity: 0; transform: translateY(1px) scale(0.72); }
  18% { opacity: 0.88; }
  100% { opacity: 0; transform: translateY(-9px) scale(1.16); }
}

@keyframes giftSparkle {
  0%, 100% { opacity: 0.48; }
  50% { opacity: 1; }
}

@keyframes surprisePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}

@keyframes blueConfettiFall {
  0% { transform: translate3d(0, -12vh, 0) rotate(0deg) scale(0.85); opacity: 0; }
  8% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translate3d(var(--drift, 0px), 112vh, 0) rotate(var(--spin, 540deg)) scale(1); opacity: 0; }
}

@keyframes blueConfettiBurst {
  0% { transform: translate(-50%, -50%) translate(0, 0) rotate(0deg) scale(0.2); opacity: 0; }
  12% { opacity: 1; }
  100% { transform: translate(-50%, -50%) translate(var(--burst-x, 0px), var(--burst-y, 0px)) rotate(var(--burst-spin, 360deg)) scale(1); opacity: 0; }
}

@keyframes heartConfettiDrift {
  0% { opacity: 0; transform: translate3d(0, -10px, 0) rotate(var(--heart-start-rotate, 0deg)) scale(0.6); }
  8% { opacity: 1; }
  72% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(var(--heart-drift, 0px), 36vh, 0) rotate(var(--heart-spin, 180deg)) scale(1); }
}

@keyframes letterPromptPulse {
  0%, 100% {
    text-shadow: 0 0 12px rgba(141, 212, 255, 0.3);
  }
  50% {
    text-shadow:
      0 0 20px rgba(141, 212, 255, 0.58),
      0 0 34px rgba(87, 182, 255, 0.22);
  }
}

@keyframes letterDispersalFlash {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.16);
  }
}

@keyframes letterParticleBurst {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }
  10% {
    opacity: 1;
  }
  68% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--particle-x, 0px), var(--particle-y, -120px), 0) rotate(var(--particle-rotate, 90deg)) scale(var(--particle-scale, 0.6));
  }
}

/* =========================================================
   KÜÇÜK EKRANLAR
   ========================================================= */

@media (max-width: 370px) {
  .hero h1 {
    font-size: 1.4rem;
  }

  .password-heart {
    width: 214px;
    height: 202px;
  }

  .heart-back {
    padding: 0.85rem;
  }

  .game-card {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    gap: 0.52rem;
    padding: 0.65rem;
  }

  .game-letter {
    width: 2rem;
    height: 2rem;
  }

  .party-stage {
    min-height: 390px;
  }

  .heart-ground {
    height: 345px;
  }

  .party-character {
    width: 36px;
  }

  .cake {
    bottom: 88px;
    width: 176px;
  }

  .gift-box {
    width: 88px;
  }

  .birthday-envelope-screen {
    padding-left: 0.8rem;
    padding-right: 0.8rem;
  }

  .envelope-scene {
    width: min(84vw, 50vh, 310px);
  }

  .envelope-seal {
    width: clamp(30px, 12%, 38px);
    font-size: 0.85rem;
  }

  .birthday-letter {
    padding-top: calc(var(--safe-top) + 3.85rem);
    padding-left: 0.62rem;
    padding-right: 0.62rem;
  }

  .letter-paper {
    width: 94vw;
    max-height: calc(100vh - var(--safe-top) - var(--safe-bottom) - 5.1rem);
    max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 5.1rem);
    padding: 1.1rem 1rem;
  }

  .letter-body {
    font-size: clamp(1.2rem, 5.4vw, 1.45rem);
    line-height: 1.54;
  }

  .photo-reveal {
    padding-top: calc(var(--safe-top) + 3.85rem);
    padding-left: 0.62rem;
    padding-right: 0.62rem;
  }

  .photo-card-inner {
    padding: 0.4rem;
  }
}