:root {
  --bg: #fffdf8;
  --card: rgba(255, 255, 255, 0.9);
  --text: #4b3b55;
  --subtle: #887794;
  --primary: #f39ac3;
  --accent: #9dc7ff;
  --border: #efdff7;
  --dream: #caa9ff;
  --bg-pink: #ff99c8;
  --bg-warm: #ffe9be;
  --bg-blue: #b0c4ff;
}

* {
  box-sizing: border-box;
}

body {
  position: relative;
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at 25% 36%, color-mix(in srgb, var(--bg-pink) 45%, transparent) 0%, transparent 34%),
    radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--bg-warm) 62%, transparent) 0%, transparent 41%),
    radial-gradient(circle at 78% 30%, color-mix(in srgb, var(--bg-blue) 46%, transparent) 0%, transparent 38%),
    radial-gradient(120% 55% at 50% 100%, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, #f1e8fb 0%, #f7ebfb 28%, #f4e8ff 46%, #ecf3ff 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body.custom-bg-image {
  background:
    linear-gradient(180deg, rgba(255, 247, 255, 0.46) 0%, rgba(242, 236, 255, 0.5) 100%),
    var(--uploaded-bg-image, none) center / cover no-repeat fixed;
}

.top-marquee {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 26px;
  overflow: hidden;
  background: linear-gradient(90deg, #9b87c9, #aa98d3, #9b87c9);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.marquee-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: marqueeMove 22s linear infinite;
}

.marquee-track span {
  padding-right: 64px;
  letter-spacing: 0.3px;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(26px);
  opacity: 0.45;
  z-index: -2;
}

.orb-a {
  width: 220px;
  height: 220px;
  top: -40px;
  left: -20px;
  background: #ffcfe8;
}

.orb-b {
  width: 260px;
  height: 260px;
  right: 8%;
  top: 36%;
  background: #d9eaff;
}

.orb-c {
  width: 220px;
  height: 220px;
  left: 18%;
  bottom: -60px;
  background: #e9dbff;
}

.center-glow {
  position: fixed;
  z-index: -1;
  width: min(68vw, 920px);
  height: min(52vh, 520px);
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 236, 193, 0.58) 0%, rgba(255, 236, 193, 0.24) 36%, rgba(255, 236, 193, 0) 72%);
  filter: blur(8px);
}

.heart-lights {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  --heart-strength: 1;
  --heart-glow: 1;
  mix-blend-mode: screen;
}

.heart-light {
  position: absolute;
  width: var(--size, 18px);
  height: var(--size, 18px);
  left: var(--x, 50%);
  top: var(--y, 50%);
  opacity: calc(var(--alpha, 0.2) * var(--heart-strength));
  filter: blur(calc(var(--blur, 0.3px) * var(--heart-glow)));
  animation:
    heartBreath var(--breath, 4.6s) ease-in-out infinite,
    heartFloat var(--float, 13s) ease-in-out infinite;
  animation-delay: var(--delay, 0s), var(--delay, 0s);
}

.heart-light::before,
.heart-light::after {
  content: "";
  position: absolute;
  width: calc(var(--size, 18px) * 0.55);
  height: calc(var(--size, 18px) * 0.86);
  border-radius: 20px 20px 0 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.95), rgba(255, 173, 214, 0.9));
  box-shadow: 0 0 18px rgba(255, 179, 220, 0.62);
}

.heart-light::before {
  left: calc(var(--size, 18px) * 0.45);
  transform: rotate(-45deg);
  transform-origin: 0 100%;
}

.heart-light::after {
  left: 0;
  transform: rotate(45deg);
  transform-origin: 100% 100%;
}

body.time-day .heart-light {
  --heart-strength: 0.72;
  --heart-glow: 0.9;
}

body.time-night .heart-light {
  --heart-strength: 1.35;
  --heart-glow: 1.45;
}

body.time-night .center-glow {
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 227, 176, 0.64) 0%, rgba(255, 227, 176, 0.28) 38%, rgba(255, 227, 176, 0) 74%);
}

body.time-night .nav-btn.active {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.8) inset,
    0 0 14px rgba(243, 154, 195, 0.32),
    0 0 24px rgba(157, 199, 255, 0.26);
}

.top-nav {
  position: sticky;
  top: 26px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(176, 142, 211, 0.14);
}

.top-nav .brand {
  font-weight: 700;
}

.top-nav nav {
  display: flex;
  gap: 12px;
}

.nav-btn {
  background: transparent;
  color: var(--subtle);
  border: 1px solid transparent;
  padding: 6px 10px;
  border-radius: 999px;
  box-shadow: none;
}

.nav-btn.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--border);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.72) inset,
    0 0 12px rgba(243, 154, 195, 0.26),
    0 0 20px rgba(157, 199, 255, 0.2);
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 16px;
}

.page-hero {
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 240, 255, 0.9));
}

.page-hero h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.page-hero p {
  margin: 0;
  color: var(--subtle);
  font-size: 14px;
}

.compact-grid .card {
  min-height: 200px;
}

#homeView {
  position: relative;
  overflow: hidden;
}

.home-sparkles {
  pointer-events: none;
  position: absolute;
  inset: 0;
}

.spark {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  opacity: 0.55;
  background: radial-gradient(circle, #fff 0%, var(--accent) 55%, transparent 100%);
  animation: sparkleFloat 7s ease-in-out infinite;
}

.spark.s1 { top: 12%; left: 8%; animation-delay: 0s; }
.spark.s2 { top: 22%; right: 11%; animation-delay: 1.2s; }
.spark.s3 { top: 56%; left: 20%; animation-delay: 2.3s; }
.spark.s4 { top: 68%; right: 24%; animation-delay: 3.1s; }
.spark.s5 { top: 40%; right: 45%; animation-delay: 4.4s; }

.container {
  position: relative;
  z-index: 5;
  width: min(1080px, 92vw);
  margin: 20px auto 32px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(161, 127, 204, 0.12);
  backdrop-filter: blur(4px);
  animation: cardBreath 4.5s ease-in-out infinite;
}

.hero h1 {
  margin-top: 4px;
  margin-bottom: 8px;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-title {
  display: inline-block;
  color: var(--text);
  background-image: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0.72) 50%,
    rgba(255, 255, 255, 0) 60%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 210% 100%;
  background-position: 150% 0;
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-title:hover {
  animation: titleShimmer 1.05s ease-out 1;
}

.hero p {
  margin-top: 0;
  color: var(--subtle);
}

.hero-cross-stars {
  pointer-events: none;
  position: absolute;
  inset: 0;
}

.cross-star {
  position: absolute;
  width: 14px;
  height: 14px;
  opacity: 0.62;
  animation: crossTwinkle 3.8s ease-in-out infinite;
}

.cross-star::before,
.cross-star::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(178, 155, 242, 0.9), rgba(255, 255, 255, 0));
  transform: translate(-50%, -50%);
}

.cross-star::before {
  width: 2px;
  height: 16px;
}

.cross-star::after {
  width: 16px;
  height: 2px;
}

.cross-star.c1 { top: 12%; left: 11%; animation-delay: 0.2s; }
.cross-star.c2 { top: 16%; right: 18%; animation-delay: 1.1s; }
.cross-star.c3 { bottom: 22%; left: 19%; animation-delay: 2.1s; }
.cross-star.c4 { bottom: 16%; right: 14%; animation-delay: 0.8s; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-head h2 {
  margin: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.stat-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.stat-label {
  color: var(--subtle);
  margin-right: 4px;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 12px;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(243, 154, 195, 0.25);
}

button:hover {
  filter: brightness(0.95);
}

.inline-form {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.settings-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.7);
  display: grid;
  gap: 10px;
}

.settings-block h3 {
  margin: 0;
  font-size: 15px;
}

.file-label {
  display: grid;
  gap: 6px;
  color: var(--subtle);
  font-size: 14px;
}

.ghost-btn {
  background: #ffffff;
  color: var(--subtle);
  border: 1px solid var(--border);
  box-shadow: none;
}

.hidden {
  display: none;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.list li {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}

.item-main {
  display: grid;
  gap: 4px;
}

.item-meta {
  color: var(--subtle);
  font-size: 13px;
}

.memory-image {
  margin-top: 6px;
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  object-fit: cover;
  cursor: zoom-in;
}

.memory-wall {
  column-count: 3;
  column-gap: 12px;
}

.memory-card {
  break-inside: avoid;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 8px 18px rgba(158, 134, 196, 0.12);
}

.memory-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.memory-actions {
  display: flex;
  gap: 6px;
}

.memory-gallery {
  margin-top: 8px;
  column-count: 2;
  column-gap: 8px;
}

.memory-gallery img {
  margin-bottom: 8px;
}

.memory-image-wrap {
  break-inside: avoid;
  margin-bottom: 8px;
}

.image-remove-btn {
  width: 100%;
  margin-top: 4px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--subtle);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn-small {
  padding: 5px 8px;
  font-size: 12px;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.58);
  padding: 18px;
}

.image-modal.hidden {
  display: none;
}

.image-modal-content {
  position: relative;
  width: min(900px, 92vw);
  max-height: 88vh;
  background: #fff;
  border-radius: 14px;
  padding: 10px;
}

.image-modal-content img {
  width: 100%;
  max-height: calc(88vh - 56px);
  border-radius: 10px;
  object-fit: contain;
}

.image-modal-close {
  margin-bottom: 8px;
}

@keyframes sparkleFloat {
  0% { transform: translateY(0) scale(0.9); opacity: 0.28; }
  50% { transform: translateY(-12px) scale(1.12); opacity: 0.62; }
  100% { transform: translateY(0) scale(0.9); opacity: 0.28; }
}

@keyframes cardBreath {
  0% { transform: translateY(0); box-shadow: 0 10px 24px rgba(161, 127, 204, 0.1); }
  50% { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(161, 127, 204, 0.16); }
  100% { transform: translateY(0); box-shadow: 0 10px 24px rgba(161, 127, 204, 0.1); }
}

@keyframes titleShimmer {
  from { background-position: 150% 0; }
  to { background-position: -60% 0; }
}

@keyframes heartDrift {
  0% { transform: translateY(0) scale(0.9) rotate(0deg); opacity: 0.08; }
  30% { opacity: 0.22; }
  60% { transform: translateY(-42px) scale(1.02) rotate(6deg); opacity: 0.16; }
  100% { transform: translateY(-76px) scale(1.08) rotate(-4deg); opacity: 0; }
}

@keyframes heartBreath {
  0%, 100% { transform: scale(0.9); }
  50% { transform: scale(1.12); }
}

@keyframes heartFloat {
  0% { transform: translateY(0) translateX(0) rotate(0deg); }
  30% { transform: translateY(-18px) translateX(6px) rotate(3deg); }
  60% { transform: translateY(-36px) translateX(-8px) rotate(-4deg); }
  100% { transform: translateY(-60px) translateX(4px) rotate(2deg); }
}

@keyframes marqueeMove {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes crossTwinkle {
  0%, 100% { transform: scale(0.86); opacity: 0.45; }
  50% { transform: scale(1.15); opacity: 0.9; }
}

@media (prefers-reduced-motion: reduce) {
  .spark,
  .card,
  .heart-light,
  .marquee-track,
  .cross-star {
    animation: none !important;
  }

  .hero-title:hover {
    animation: none !important;
  }
}

body.theme-cream {
  --bg: #fffcf5;
  --card: rgba(255, 255, 255, 0.92);
  --text: #4b3b55;
  --subtle: #84758c;
  --primary: #f1a2c8;
  --accent: #a3cfff;
  --border: #efe0f7;
}

body.theme-pink {
  --bg: #fff3fa;
  --card: rgba(255, 255, 255, 0.9);
  --text: #4f3346;
  --subtle: #8d6d86;
  --primary: #ed88ba;
  --accent: #9dc6ff;
  --border: #f3dcef;
}

body.theme-warmYellow {
  --bg: #fffaf0;
  --card: rgba(255, 255, 255, 0.92);
  --text: #5b4a50;
  --subtle: #9a8088;
  --primary: #e9a5a9;
  --accent: #9bbfff;
  --border: #f3e2d8;
}

body.theme-dreamBlue {
  --bg: #f4f9ff;
  --card: rgba(255, 255, 255, 0.9);
  --text: #3d4660;
  --subtle: #75809f;
  --primary: #b998ff;
  --accent: #8ec5ff;
  --border: #dce8ff;
}

@media (max-width: 860px) {
  .grid-two {
    grid-template-columns: 1fr;
  }
  .memory-wall {
    column-count: 2;
  }
}

@media (max-width: 560px) {
  .memory-wall {
    column-count: 1;
  }
}