/* 相册站 —— 美乐蒂主调 + 手账拼贴
   手机优先：所有尺寸先按 375px 宽成立，再向上适配。 */

:root {
  --cream: #FDF1F7;
  --paper: #FFFDFB;
  --pink: #F7C6DA;
  --pink-deep: #E89BB8;
  --navy: #2B3A67;
  --ink: #3A3244;
  --muted: #8C8194;
  --tape: rgba(247, 198, 218, 0.55);
  --shadow: 0 6px 18px rgba(43, 58, 103, 0.10);
  --radius: 14px;

  --font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", sans-serif;
  --font-hand: "Kaiti SC", "STKaiti", "KaiTi", var(--font);
}

* { box-sizing: border-box; }

/* 美乐蒂背景：固定不滚动，上面盖一层半透明奶油白，淡淡的不挡照片 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(253, 241, 247, 0.86), rgba(253, 241, 247, 0.9)),
    url("/assets/melody/bg.jpg");
  background-size: cover, cover;
  background-position: center top;
  background-attachment: fixed;
  pointer-events: none;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  -webkit-text-size-adjust: 100%;
}

/* ---------- 顶栏 ---------- */

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(253, 241, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(232, 155, 184, 0.28);
}

.top__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.top__spacer { flex: 1; }

.btn {
  min-height: 44px;
  padding: 0 16px;
  border: none;
  border-radius: 999px;
  background: var(--pink);
  color: var(--navy);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}

.btn:active { transform: scale(0.96); }
.btn:hover { background: var(--pink-deep); }

.btn--ghost {
  background: transparent;
  border: 1.5px solid var(--pink-deep);
  color: var(--navy);
}

.btn--ghost:hover { background: rgba(247, 198, 218, 0.3); }

.btn--sm { min-height: 36px; padding: 0 12px; font-size: 13px; }

.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ---------- 纪念日 ---------- */

.days {
  display: flex;
  gap: 12px;
  padding: 18px 16px 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.days::-webkit-scrollbar { display: none; }

.day-card {
  flex: 0 0 auto;
  min-width: 132px;
  padding: 16px 18px;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(232, 155, 184, 0.3);
  position: relative;
}

.day-card__title {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--muted);
}

.day-card__num {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.day-card__unit {
  margin-left: 4px;
  font-size: 13px;
  color: var(--pink-deep);
  font-weight: 600;
}

/* ---------- 相册筛选 ---------- */

.filters {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.filters::-webkit-scrollbar { display: none; }

.chip {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 14px;
  border: 1.5px solid rgba(232, 155, 184, 0.6);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chip[aria-pressed="true"] {
  background: var(--pink);
  border-color: var(--pink-deep);
  color: var(--navy);
  font-weight: 600;
}

.chip__lock { font-size: 11px; }

/* ---------- 照片墙 ---------- */

.wall {
  padding: 8px 12px 96px;
  columns: 2;
  column-gap: 12px;
}

@media (min-width: 640px) { .wall { columns: 3; } }
@media (min-width: 980px) { .wall { columns: 4; padding-inline: 24px; } }

.card {
  break-inside: avoid;
  margin: 0 0 16px;
  padding: 8px 8px 0;
  background: var(--paper);
  border-radius: 6px;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.card:hover {
  transform: rotate(0deg) translateY(-2px) !important;
  box-shadow: 0 10px 26px rgba(43, 58, 103, 0.16);
  z-index: 2;
}

/* 胶带贴角 */
.card::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  width: 54px;
  height: 16px;
  transform: translateX(-50%) rotate(-2deg);
  background: var(--tape);
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(43, 58, 103, 0.08);
}

.card__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  background: rgba(232, 155, 184, 0.12);
}

.card__foot {
  padding: 8px 4px 10px;
  min-height: 34px;
}

.card__caption {
  margin: 0;
  font-family: var(--font-hand);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  word-break: break-word;
}

.card__meta {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.card__acts {
  display: flex;
  gap: 6px;
  padding: 0 4px 8px;
}

.wall.is-empty {
  columns: auto;
  display: block;
}

.wall__empty {
  padding: 56px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- 上传按钮 ---------- */

.fab {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 30;
  min-height: 56px;
  padding: 0 22px;
  border: none;
  border-radius: 999px;
  background: var(--pink-deep);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 8px 22px rgba(232, 155, 184, 0.5);
  cursor: pointer;
}

.fab:active { transform: scale(0.96); }

/* ---------- 弹层 ---------- */

.sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(43, 58, 103, 0.34);
  padding: 0;
}

.sheet[hidden] { display: none; }

@media (min-width: 640px) { .sheet { align-items: center; padding: 24px; } }

.sheet__panel {
  width: 100%;
  max-width: 460px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 22px 20px calc(22px + env(safe-area-inset-bottom));
  background: var(--paper);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 30px rgba(43, 58, 103, 0.2);
}

@media (min-width: 640px) { .sheet__panel { border-radius: 20px; } }

.sheet__title {
  margin: 0 0 4px;
  font-size: 17px;
  color: var(--navy);
}

.sheet__hint {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.field { margin-bottom: 14px; }

.field__label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--muted);
}

.input, .select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1.5px solid rgba(232, 155, 184, 0.6);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  font-size: 16px; /* 16px 以下 iOS 会自动放大页面 */
  color: var(--ink);
}

.input:focus, .select:focus {
  outline: none;
  border-color: var(--pink-deep);
}

.sheet__acts {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.sheet__acts .btn { flex: 1; }

.msg {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  min-height: 20px;
}

.msg--err { color: #C2415F; }
.msg--ok { color: #3F8A5E; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 92px;
  z-index: 50;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  box-shadow: 0 8px 22px rgba(43, 58, 103, 0.3);
}

.toast[hidden] { display: none; }

.locked-note {
  margin: 0 16px 8px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(247, 198, 218, 0.32);
  border: 1px dashed var(--pink-deep);
  font-size: 13px;
  line-height: 1.6;
  color: var(--navy);
}

.locked-note[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .card { transform: none !important; }
}

.card__broken {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border-radius: 3px;
  background: repeating-linear-gradient(
    45deg,
    rgba(232, 155, 184, 0.10),
    rgba(232, 155, 184, 0.10) 8px,
    rgba(232, 155, 184, 0.18) 8px,
    rgba(232, 155, 184, 0.18) 16px
  );
  color: var(--muted);
  font-size: 12px;
}

.day-card__del {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(232, 155, 184, 0.22);
  color: var(--navy);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.55;
}

.day-card__del:hover { opacity: 1; background: var(--pink); }

.day-card--add {
  min-width: 118px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px dashed var(--pink-deep);
  background: transparent;
  box-shadow: none;
  color: var(--navy);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.day-card--add:hover { background: rgba(247, 198, 218, 0.25); }

/* ---------- 角落美乐蒂 ---------- */

.melody-pet {
  position: fixed;
  right: 12px;
  bottom: 90px;
  z-index: 25;
  width: 84px;
  height: 84px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  animation: melody-float 4s ease-in-out infinite;
}
.melody-pet:active { cursor: grabbing; }

.melody-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 5px 9px rgba(232, 155, 184, 0.4));
  pointer-events: none;
}

@keyframes melody-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.melody-hop { animation: melody-hopk 0.4s ease; }
@keyframes melody-hopk {
  0% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-14px) scale(1.08); }
  100% { transform: translateY(0) scale(1); }
}

.melody-bubble {
  position: absolute;
  bottom: 78px;
  right: 0;
  max-width: 180px;
  padding: 9px 13px;
  background: #fff;
  border: 2px solid var(--pink);
  border-radius: 14px 14px 4px 14px;
  font-family: var(--font-hand);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--navy);
  box-shadow: 0 4px 12px rgba(43, 58, 103, 0.14);
  word-break: break-word;
  animation: melody-pop 0.24s ease;
}
.melody-bubble[hidden] { display: none; }
@keyframes melody-pop {
  from { transform: scale(0.7) translateY(6px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) { .melody-pet { animation: none; } }

/* ---------- 上传：每张单独配文 ---------- */
.up-list { margin-top: 6px; }
.up-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(232, 155, 184, 0.4);
}
.up-item__fields {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.up-item__thumbwrap { position: relative; flex: 0 0 auto; }
/* 视频缩略图右下角的小三角 */
.up-item__play {
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(43, 58, 103, 0.72);
  color: #fff;
  font-size: 9px;
  line-height: 18px;
  text-align: center;
}
.up-item__priv {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  user-select: none;
  -webkit-user-select: none;
}
.up-item__priv input { width: 16px; height: 16px; accent-color: var(--pink-deep); }
.up-item__thumb {
  width: 52px; height: 52px; flex: 0 0 auto;
  border-radius: 8px; object-fit: cover;
  background: rgba(232, 155, 184, 0.15);
}
.up-item__cap {
  flex: 1; min-width: 0;
  min-height: 40px; padding: 0 12px;
  border: 1.5px solid rgba(232, 155, 184, 0.5);
  border-radius: 9px; background: #fff;
  font: inherit; font-size: 15px; color: var(--ink);
}
.up-item__cap:focus { outline: none; border-color: var(--pink-deep); }

/* ---------- 对暗号：美乐蒂探出头的那扇门 ---------- */

.gate {
  position: relative;
  overflow: visible;      /* 让她能探出弹窗顶边 */
  max-height: none;
  margin-top: 104px;
  padding-top: 22px;
  background:
    radial-gradient(120% 90% at 50% 0%, #FFF4F9 0%, var(--paper) 62%);
  border: 2px solid rgba(232, 155, 184, 0.45);
  box-shadow: 0 10px 34px rgba(232, 155, 184, 0.28);
}

/* 她从弹窗上沿探出来 */
.gate__hi {
  position: absolute;
  top: -102px;
  left: 50%;
  width: 122px;
  transform: translateX(-50%);
  filter: drop-shadow(0 6px 10px rgba(232, 155, 184, 0.35));
  animation: gate-bob 3s ease-in-out infinite;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.gate__hi--sm { position: static; width: 74px; transform: none; display: block; margin: 0 auto 6px; }

@keyframes gate-bob {
  0%, 100% { transform: translateX(-50%) translateY(0) rotate(-1.5deg); }
  50%      { transform: translateX(-50%) translateY(-6px) rotate(1.5deg); }
}

.gate__hi.is-hop { animation: gate-hop 0.42s ease; }
@keyframes gate-hop {
  0%   { transform: translateX(-50%) translateY(0) scale(1); }
  35%  { transform: translateX(-50%) translateY(-16px) scale(1.06); }
  70%  { transform: translateX(-50%) translateY(2px) scale(0.97); }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}

.gate__hi.is-shake { animation: gate-shake 0.44s ease; }
@keyframes gate-shake {
  0%, 100% { transform: translateX(-50%) rotate(0); }
  20%  { transform: translateX(-50%) translateX(-7px) rotate(-5deg); }
  50%  { transform: translateX(-50%) translateX(7px) rotate(5deg); }
  80%  { transform: translateX(-50%) translateX(-4px) rotate(-3deg); }
}

/* 斜贴的胶带 */
.gate__tape {
  position: absolute;
  top: 12px;
  right: -10px;
  width: 84px;
  height: 24px;
  background: var(--tape);
  border-left: 1px dashed rgba(255, 255, 255, 0.7);
  border-right: 1px dashed rgba(255, 255, 255, 0.7);
  transform: rotate(14deg);
  pointer-events: none;
}

.gate__title {
  font-family: var(--font-hand);
  font-size: 22px;
  text-align: center;
  color: var(--pink-deep);
}
.gate__hint { text-align: center; }

.input--cute {
  text-align: center;
  letter-spacing: 3px;
  border-radius: 999px;
  border: 2px solid var(--pink);
  background: #FFF9FC;
  font-size: 17px;
}
.gate__keep { justify-content: center; margin: 2px 0 0; }

.input--cute:focus {
  outline: none;
  border-color: var(--pink-deep);
  box-shadow: 0 0 0 4px rgba(247, 198, 218, 0.35);
}

/* ---------- 页脚 ---------- */

.foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 26px 16px 96px;
}
.foot__pair {
  width: 92px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.2s ease;
}
.foot__pair:active { transform: scale(0.93) rotate(-4deg); }
.foot__line {
  margin: 0;
  font-family: var(--font-hand);
  font-size: 14px;
  color: var(--pink-deep);
}

/* ---------- 空空的照片墙 ---------- */

.empty {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 0 6px;
  background: none;
  border: 0;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.empty__img {
  width: 132px;
  animation: gate-bob 3.4s ease-in-out infinite;
}
.empty:active .empty__img { transform: scale(0.94); }

/* 飘落的小美乐蒂 */
.confetti {
  position: fixed;
  top: -60px;
  z-index: 60;
  width: 40px;
  pointer-events: none;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(320deg); opacity: 0.15; }
}

@media (prefers-reduced-motion: reduce) {
  .gate__hi, .empty__img { animation: none; }
  .confetti { display: none; }
}

/* ---------- 视频与照片上的角标 ---------- */

.card__play,
.card__lock {
  position: absolute;
  top: 14px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(43, 58, 103, 0.66);
  color: #fff;
  font-size: 11px;
  line-height: 17px;
  pointer-events: none;
}
.card__play { left: 14px; }
.card__lock { right: 14px; background: rgba(232, 155, 184, 0.9); }

/* 只给我俩看的那句，跟公开的文字区分开 */
.card__note {
  margin: 2px 0 0;
  padding: 4px 7px;
  border-radius: 7px;
  background: rgba(232, 155, 184, 0.16);
  font-size: 12px;
  color: var(--pink-deep);
  word-break: break-word;
}

.sheet__panel--play { background: #14141A; }
.player {
  width: 100%;
  max-height: 68vh;
  border-radius: 12px;
  background: #000;
}

/* ---------- 留言 ---------- */

.talk {
  max-height: 42vh;
  overflow-y: auto;
  margin: 6px 0 4px;
}
.talk__empty { padding: 18px 0; text-align: center; color: var(--muted); font-size: 14px; }
.talk__item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(232, 155, 184, 0.35);
}
.talk__body { flex: 1; min-width: 0; }
.talk__who { font-size: 12px; color: var(--pink-deep); }
.talk__text { margin: 2px 0 0; font-size: 15px; word-break: break-word; }
.talk__text--priv {
  padding: 4px 7px;
  border-radius: 7px;
  background: rgba(232, 155, 184, 0.16);
}
.talk__del {
  flex: 0 0 auto;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
}

/* ---------- 设暗号那一页 ---------- */

.join {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 16px 40px;
}
.join__card {
  width: 100%;
  max-width: 380px;
  border-radius: 20px;
  margin-top: 0;
}
.join__wait {
  padding: 10px 0 4px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}