:root,
html[data-theme="light"],
html[data-accent="rose"],
html[data-accent="teal"],
html[data-accent="blue"],
html[data-accent="gold"] {
  color-scheme: light;
  --bg: #eef8ff;
  --paper: rgba(255, 255, 255, 0.74);
  --paper-strong: rgba(255, 255, 255, 0.92);
  --ink: #26304f;
  --muted: #687696;
  --line: rgba(111, 139, 221, 0.2);
  --accent: #ff6fae;
  --accent-2: #4fb8ff;
  --accent-3: #ffd166;
  --accent-4: #8c7cff;
  --shadow: 0 20px 52px rgba(94, 132, 188, 0.18);
  --soft-shadow: 0 12px 30px rgba(94, 132, 188, 0.13);
  --radius: 8px;
  --max: 1360px;
  --display: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --body: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --phase-body-aura: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 38%);
  --phase-hero-filter: saturate(1.1) contrast(1.02) brightness(1.02);
  --phase-wallpaper-filter: saturate(1.08) contrast(1.02) brightness(1.02);
  --phase-scrim:
    linear-gradient(180deg, rgba(245, 250, 255, 0.78), rgba(245, 250, 255, 0.34) 48%, rgba(245, 250, 255, 0.68)),
    linear-gradient(0deg, var(--bg), transparent 30%);
  --phase-veil: rgba(239, 248, 255, 0.48);
  --phase-note-bg: rgba(255, 255, 255, 0.56);
  --phase-note-ink: var(--ink);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #12172d;
  --paper: rgba(24, 30, 58, 0.72);
  --paper-strong: rgba(28, 35, 66, 0.92);
  --ink: #f7fbff;
  --muted: #aeb8d8;
  --line: rgba(145, 179, 255, 0.22);
  --accent: #ff8bc5;
  --accent-2: #69ceff;
  --accent-3: #ffe08a;
  --accent-4: #a99bff;
  --shadow: 0 22px 58px rgba(3, 8, 25, 0.42);
  --soft-shadow: 0 14px 36px rgba(3, 8, 25, 0.3);
}

html[data-accent="teal"] {
  --accent: #33c7b1;
  --accent-2: #4fb8ff;
  --accent-3: #ffd166;
  --accent-4: #ff7dad;
}

html[data-accent="blue"] {
  --accent: #4fb8ff;
  --accent-2: #ff7dad;
  --accent-3: #ffd166;
  --accent-4: #8c7cff;
}

html[data-accent="gold"] {
  --accent: #f6aa3d;
  --accent-2: #4fb8ff;
  --accent-3: #ff7dad;
  --accent-4: #8c7cff;
}

html[data-time-phase="morning"] {
  --phase-body-aura:
    radial-gradient(circle at 14% 18%, rgba(255, 209, 102, 0.22), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(255, 143, 196, 0.17), transparent 30%);
  --phase-hero-filter: saturate(1.16) contrast(1.02) brightness(1.08) hue-rotate(-4deg);
  --phase-wallpaper-filter: saturate(1.12) brightness(1.08) hue-rotate(-5deg);
  --phase-scrim:
    linear-gradient(180deg, rgba(255, 246, 220, 0.54), rgba(255, 238, 235, 0.2) 46%, rgba(241, 250, 255, 0.66)),
    linear-gradient(0deg, var(--bg), transparent 30%);
  --phase-veil: rgba(255, 245, 218, 0.42);
  --phase-note-bg: rgba(255, 247, 229, 0.62);
  --phase-note-ink: #2f3657;
}

html[data-time-phase="day"] {
  --phase-body-aura:
    radial-gradient(circle at 18% 18%, rgba(79, 184, 255, 0.18), transparent 30%),
    radial-gradient(circle at 86% 24%, rgba(255, 255, 255, 0.26), transparent 34%);
  --phase-hero-filter: saturate(1.08) contrast(1.02) brightness(1.04);
  --phase-wallpaper-filter: saturate(1.06) brightness(1.04);
  --phase-scrim:
    linear-gradient(180deg, rgba(245, 250, 255, 0.72), rgba(245, 250, 255, 0.28) 48%, rgba(245, 250, 255, 0.62)),
    linear-gradient(0deg, var(--bg), transparent 30%);
  --phase-veil: rgba(239, 248, 255, 0.46);
}

html[data-time-phase="dusk"] {
  --phase-body-aura:
    radial-gradient(circle at 16% 20%, rgba(255, 154, 108, 0.24), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(255, 111, 174, 0.2), transparent 30%),
    linear-gradient(180deg, rgba(255, 209, 102, 0.14), transparent 46%);
  --phase-hero-filter: saturate(1.22) contrast(1.04) brightness(0.94) hue-rotate(-14deg);
  --phase-wallpaper-filter: saturate(1.18) brightness(0.92) hue-rotate(-14deg);
  --phase-scrim:
    linear-gradient(180deg, rgba(255, 195, 155, 0.5), rgba(255, 111, 174, 0.16) 48%, rgba(245, 238, 255, 0.7)),
    linear-gradient(0deg, var(--bg), transparent 30%);
  --phase-veil: rgba(255, 210, 188, 0.44);
  --phase-note-bg: rgba(255, 235, 218, 0.64);
  --phase-note-ink: #332849;
}

html[data-time-phase="night"] {
  --phase-body-aura:
    radial-gradient(circle at 18% 16%, rgba(105, 206, 255, 0.16), transparent 32%),
    radial-gradient(circle at 82% 20%, rgba(169, 155, 255, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(18, 23, 45, 0.28), transparent 42%);
  --phase-hero-filter: saturate(0.92) contrast(1.1) brightness(0.56) hue-rotate(8deg);
  --phase-wallpaper-filter: saturate(0.86) contrast(1.08) brightness(0.52) hue-rotate(8deg);
  --phase-scrim:
    linear-gradient(180deg, rgba(13, 19, 45, 0.78), rgba(13, 19, 45, 0.46) 48%, rgba(15, 20, 43, 0.8)),
    linear-gradient(0deg, var(--bg), transparent 32%);
  --phase-veil: rgba(15, 20, 43, 0.7);
  --phase-note-bg: rgba(24, 30, 58, 0.68);
  --phase-note-ink: #f7fbff;
}

body {
  background:
    var(--phase-body-aura),
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), transparent 34%),
    linear-gradient(135deg, rgba(79, 184, 255, 0.14) 0 18%, transparent 18% 100%),
    linear-gradient(45deg, transparent 0 68%, rgba(255, 111, 174, 0.12) 68% 100%),
    linear-gradient(90deg, rgba(79, 184, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(140, 124, 255, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, auto, 40px 40px, 40px 40px, auto;
}

.sakura-field {
  position: fixed;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}

.sakura-field span {
  position: absolute;
  top: -34px;
  left: var(--petal-left, 50%);
  width: var(--petal-size, 13px);
  height: calc(var(--petal-size, 13px) * 1.45);
  border-radius: 90% 10% 90% 10%;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 126, 182, 0.72)),
    #ff8fc4;
  box-shadow: 0 5px 16px rgba(255, 111, 174, 0.18);
  opacity: 0.52;
  transform: rotate(24deg);
  animation: sakuraFall var(--petal-speed, 12s) linear infinite;
  animation-delay: var(--petal-delay, 0s);
}

.sakura-field span:nth-child(1) {
  --petal-left: 6%;
  --petal-size: 11px;
  --petal-speed: 15s;
  --petal-delay: -4s;
}

.sakura-field span:nth-child(2) {
  --petal-left: 18%;
  --petal-size: 9px;
  --petal-speed: 13s;
  --petal-delay: -9s;
}

.sakura-field span:nth-child(3) {
  --petal-left: 31%;
  --petal-size: 14px;
  --petal-speed: 16s;
  --petal-delay: -2s;
}

.sakura-field span:nth-child(4) {
  --petal-left: 47%;
  --petal-size: 10px;
  --petal-speed: 12s;
  --petal-delay: -7s;
}

.sakura-field span:nth-child(5) {
  --petal-left: 62%;
  --petal-size: 13px;
  --petal-speed: 17s;
  --petal-delay: -11s;
}

.sakura-field span:nth-child(6) {
  --petal-left: 76%;
  --petal-size: 9px;
  --petal-speed: 14s;
  --petal-delay: -3s;
}

.sakura-field span:nth-child(7) {
  --petal-left: 87%;
  --petal-size: 12px;
  --petal-speed: 15s;
  --petal-delay: -8s;
}

.sakura-field span:nth-child(8) {
  --petal-left: 95%;
  --petal-size: 10px;
  --petal-speed: 18s;
  --petal-delay: -12s;
}

@keyframes sakuraFall {
  0% {
    translate: 0 -6vh;
    rotate: 12deg;
  }
  32% {
    translate: -18px 34vh;
    rotate: 108deg;
  }
  66% {
    translate: 22px 70vh;
    rotate: 218deg;
  }
  100% {
    translate: -12px 108vh;
    rotate: 330deg;
  }
}

html[data-theme="dark"] body {
  background:
    var(--phase-body-aura),
    linear-gradient(180deg, rgba(63, 91, 166, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(105, 206, 255, 0.13) 0 18%, transparent 18% 100%),
    linear-gradient(45deg, transparent 0 68%, rgba(255, 139, 197, 0.12) 68% 100%),
    linear-gradient(90deg, rgba(105, 206, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(169, 155, 255, 0.06) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, auto, 40px 40px, 40px 40px, auto;
}

body::before {
  z-index: -1;
  opacity: 0.34;
  background-image: url("data:image/svg+xml,%3Csvg width='180' height='180' viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ff6fae' stroke-opacity='.26' stroke-width='1.2'%3E%3Cpath d='M30 28c8 8 8 16 0 24-8-8-8-16 0-24Z'/%3E%3Cpath d='M126 42c7 7 7 14 0 21-7-7-7-14 0-21Z'/%3E%3Cpath d='M70 130c6 6 6 12 0 18-6-6-6-12 0-18Z'/%3E%3C/g%3E%3Cg fill='%234fb8ff' fill-opacity='.18'%3E%3Ccircle cx='46' cy='92' r='2'/%3E%3Ccircle cx='142' cy='112' r='2'/%3E%3Ccircle cx='104' cy='22' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: multiply;
}

html[data-theme="dark"] body::before {
  opacity: 0.24;
  mix-blend-mode: screen;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(115deg, transparent 0 46%, rgba(255, 255, 255, 0.22) 46% 47%, transparent 47% 100%),
    linear-gradient(68deg, transparent 0 72%, rgba(79, 184, 255, 0.16) 72% 73%, transparent 73% 100%);
}

html[data-theme="dark"] body::after {
  background:
    linear-gradient(115deg, transparent 0 46%, rgba(255, 255, 255, 0.08) 46% 47%, transparent 47% 100%),
    linear-gradient(68deg, transparent 0 72%, rgba(105, 206, 255, 0.1) 72% 73%, transparent 73% 100%);
}

.reading-progress {
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2), var(--accent-4));
  box-shadow: 0 0 14px rgba(255, 111, 174, 0.35);
}

.wallpaper-veil {
  background: var(--phase-veil);
}

.wallpaper-stage img {
  filter: var(--phase-wallpaper-filter);
  transition: filter 900ms ease;
}

html[data-wallpaper="overlay"] {
  --paper: rgba(255, 255, 255, 0.58);
  --paper-strong: rgba(255, 255, 255, 0.74);
}

html[data-theme="dark"] .wallpaper-veil {
  background: var(--phase-veil);
}

html[data-theme="dark"][data-wallpaper="overlay"] {
  --paper: rgba(24, 30, 58, 0.58);
  --paper-strong: rgba(28, 35, 66, 0.76);
}

.site-header {
  position: sticky;
  display: flex;
  grid-template-columns: none;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding-inline: clamp(16px, 3vw, 48px);
  border-bottom: 1px solid rgba(111, 139, 221, 0.22);
  background: color-mix(in srgb, var(--paper-strong), transparent 8%);
  box-shadow: 0 10px 34px rgba(101, 145, 206, 0.12);
}

.brand {
  z-index: 2;
  flex: 0 0 auto;
  justify-self: auto;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-color: rgba(255, 111, 174, 0.36);
  background:
    linear-gradient(135deg, rgba(255, 111, 174, 0.95), rgba(79, 184, 255, 0.9)),
    #fff;
  color: #fff;
  font-family: var(--display);
  font-weight: 900;
  box-shadow: 5px 5px 0 rgba(255, 209, 102, 0.62);
}

.brand strong,
.hero h1,
.section-head h2,
.section-title-row h2,
.profile-panel h2,
.panel h2,
.post-card h3,
.featured-post h3,
.post-dialog h2 {
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: 0;
}

.brand strong {
  color: var(--ink);
}

.brand small {
  color: var(--accent);
  font-weight: 800;
}

.main-nav {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  justify-self: auto;
  max-width: min(900px, calc(100vw - 430px));
  width: max-content;
  transform: translate(-50%, -50%);
  gap: 6px;
  padding: 6px;
  border-color: rgba(111, 139, 221, 0.24);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.58)),
    rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 34px rgba(94, 132, 188, 0.14), inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

html[data-theme="dark"] .main-nav {
  background: rgba(24, 30, 58, 0.72);
}

.nav-item {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  overflow: hidden;
  white-space: nowrap;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-item:hover,
.nav-item.is-active,
.nav-item.is-expanded {
  border-color: rgba(255, 111, 174, 0.3);
  background: rgba(255, 111, 174, 0.11);
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-anchor {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 0 7px 0 12px;
  border: 0;
  color: inherit;
  font-weight: 800;
  background: transparent;
  white-space: nowrap;
  transition: color 160ms ease;
}

.nav-anchor span {
  white-space: nowrap;
}

.nav-anchor::after {
  background: var(--accent);
  opacity: 0.42;
}

.nav-anchor:hover,
.nav-anchor.is-active,
.nav-expander[aria-expanded="true"] {
  color: var(--accent);
}

.nav-expander {
  display: grid;
  width: 28px;
  height: 30px;
  margin-right: 5px;
  place-items: center;
  border: 0;
  border-left: 1px solid rgba(111, 139, 221, 0.16);
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-expander svg {
  width: 14px;
  height: 14px;
  transition: transform 160ms ease;
}

.nav-expander[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav-indicator {
  display: none;
}

.header-actions {
  position: absolute;
  top: 50%;
  right: clamp(16px, 3vw, 48px);
  z-index: 2;
  display: flex;
  height: 42px;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  justify-self: auto;
  transform: translateY(-50%);
}

.header-actions .icon-button {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
}

.icon-button,
.segment,
.mini-action,
.text-button,
.read-button,
.primary-button,
.ghost-button,
.filter-pill,
.tag,
.post-tag,
.search-box,
.select-box,
.palette-input,
.guest-form input,
.guest-form textarea {
  border-color: rgba(111, 139, 221, 0.22);
  background: color-mix(in srgb, var(--paper-strong), transparent 7%);
  color: var(--ink);
}

.icon-button:hover,
.segment:hover,
.segment.is-active,
.filter-pill.is-active,
.tag:hover,
.filter-pill:hover {
  border-color: rgba(255, 111, 174, 0.52);
  background: rgba(255, 111, 174, 0.13);
  color: var(--accent);
}

.hero {
  min-height: clamp(720px, 82vh, 860px);
  border-bottom: 1px solid rgba(111, 139, 221, 0.18);
}

.hero-image {
  height: 112%;
  filter: var(--phase-hero-filter);
  transition: filter 900ms ease;
}

.hero-scrim {
  background: var(--phase-scrim);
  transition: background 900ms ease;
}

html[data-theme="dark"] .hero-scrim {
  background: var(--phase-scrim);
}

.hero-content {
  position: relative;
  z-index: 3;
  align-self: center;
  width: min(900px, calc(100% - 32px));
  padding: clamp(74px, 10vh, 112px) 0 clamp(82px, 12vh, 120px);
  color: var(--ink);
  text-align: center;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.7);
}

html[data-theme="dark"] .hero-content {
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.24);
}

.kicker,
.eyebrow,
.featured-badge,
.topic-count {
  color: var(--accent);
  font-weight: 900;
}

.hero h1 {
  max-width: 100%;
  margin-inline: auto;
  color: var(--ink);
  font-size: 5.8rem;
  line-height: 1.04;
}

.section-head h2,
.section-title-row h2 {
  font-size: 3rem;
}

.hero-copy {
  max-width: 620px;
  margin-inline: auto;
  color: color-mix(in srgb, var(--ink), var(--muted) 42%);
  font-size: 1.12rem;
  font-weight: 700;
}

.hero-actions {
  justify-content: center;
}

.hero-time-layer {
  position: absolute;
  top: 61%;
  left: clamp(42px, 7vw, 132px);
  z-index: 5;
  display: grid;
  justify-items: start;
  width: min(640px, 42vw);
  max-width: calc(100% - 84px);
  pointer-events: none;
  color: #fff;
  opacity: 0.92;
  text-align: left;
  text-shadow:
    0 0 18px rgba(255, 111, 174, 0.42),
    0 18px 54px rgba(31, 52, 96, 0.5);
}

.time-layer-clock {
  background:
    linear-gradient(100deg, #ff75c8 0%, #ffd166 20%, #64e6c3 42%, #69ceff 64%, #a99bff 82%, #ff75c8 100%);
  background-size: 240% 100%;
  color: transparent;
  font-size: clamp(4.4rem, 6.8vw, 7.8rem);
  font-weight: 900;
  line-height: 0.82;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  white-space: nowrap;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: timePrism 8s ease-in-out infinite;
}

.time-layer-date {
  margin-top: 4px;
  background:
    linear-gradient(90deg, #69ceff, #ff8bc5, #ffe08a, #64e6c3);
  background-size: 220% 100%;
  color: transparent;
  font-size: clamp(1rem, 1.55vw, 1.55rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  white-space: nowrap;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: timePrism 10s ease-in-out infinite reverse;
}

html[data-time-phase="night"] .hero-time-layer,
html[data-theme="dark"] .hero-time-layer {
  opacity: 0.96;
  text-shadow:
    0 0 20px rgba(105, 206, 255, 0.48),
    0 18px 58px rgba(3, 8, 25, 0.72);
}

html[data-time-phase="night"] .time-layer-clock,
html[data-theme="dark"] .time-layer-clock {
  filter: saturate(1.14) brightness(1.08);
}

html[data-time-phase="night"] .time-layer-date,
html[data-theme="dark"] .time-layer-date {
  filter: saturate(1.16) brightness(1.12);
}

@keyframes timePrism {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.primary-button,
.read-button {
  border-color: rgba(255, 111, 174, 0.48);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 14px 28px rgba(255, 111, 174, 0.24);
}

.ghost-button {
  border-color: rgba(111, 139, 221, 0.26);
  background: rgba(255, 255, 255, 0.54);
  color: var(--ink);
}

html[data-theme="dark"] .ghost-button {
  background: rgba(24, 30, 58, 0.62);
}

.floating-note,
.hero-dock {
  border-color: rgba(111, 139, 221, 0.26);
  background: var(--phase-note-bg);
  color: var(--phase-note-ink);
  box-shadow: 0 12px 30px rgba(94, 132, 188, 0.14);
  transition: background 900ms ease, color 900ms ease, border-color 900ms ease;
}

html[data-theme="dark"] .floating-note,
html[data-theme="dark"] .hero-dock {
  background: var(--phase-note-bg);
  color: var(--phase-note-ink);
}

.floating-note {
  font-weight: 900;
}

.note-a {
  top: 25%;
  left: 7%;
}

.note-b {
  top: 18%;
  right: 24%;
}

.note-c {
  right: 9%;
  bottom: 32%;
}

.hero-dock div {
  background: rgba(255, 255, 255, 0.42);
}

html[data-theme="dark"] .hero-dock div {
  background: rgba(255, 255, 255, 0.08);
}

.dock-number {
  color: var(--accent-2);
}

.quick-board {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  width: min(1180px, calc(100% - 32px));
  min-height: 0;
  margin: -48px auto 22px;
  padding: 10px;
  border: 1px solid rgba(111, 139, 221, 0.18);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper-strong), transparent 8%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(1.12);
}

.quick-card,
.panel,
.post-card,
.section-head,
.filter-row,
.featured-post,
.topic-card,
.archive-item,
.guest-form,
.message-card,
.post-dialog,
.palette-dialog {
  position: relative;
  border-color: rgba(111, 139, 221, 0.2);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.quick-card {
  grid-template-columns: 38px minmax(0, 1fr);
  min-height: 70px;
  padding: 12px;
  box-shadow: none;
  appearance: none;
  text-align: left;
  color: var(--ink);
}

.quick-card::before {
  position: absolute;
  display: block;
  inset: auto 10px 10px auto;
  width: 28px;
  height: 28px;
  content: "";
  border: 1px solid rgba(255, 111, 174, 0.24);
  border-radius: 8px 0 8px 0;
  background: rgba(255, 209, 102, 0.16);
  opacity: 0;
  transform: translate(5px, 5px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.quick-card:hover,
.post-card:hover,
.topic-card:hover {
  border-color: rgba(255, 111, 174, 0.42);
  box-shadow: 0 24px 58px rgba(255, 111, 174, 0.16), var(--soft-shadow);
}

.quick-card:hover::before {
  opacity: 1;
  transform: translate(0, 0);
}

.quick-card:hover > svg {
  transform: rotate(-5deg) translateY(-1px);
}

.quick-card > svg,
.avatar {
  border-color: rgba(255, 111, 174, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 111, 174, 0.95), rgba(140, 124, 255, 0.88)),
    #fff;
  color: #fff;
  box-shadow: 6px 6px 0 rgba(79, 184, 255, 0.34);
}

.quick-card > svg {
  width: 36px;
  height: 36px;
  padding: 8px;
}

.quick-card h2 {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.98rem;
}

.quick-card h2 small {
  display: inline-flex;
  min-width: 22px;
  height: 20px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: rgba(79, 184, 255, 0.12);
  color: var(--accent-2);
  font-size: 0.72rem;
}

.quick-card p {
  font-size: 0.78rem;
}

.panel-heading svg,
.quick-card > svg,
.topic-count svg {
  color: var(--accent);
}

.panel,
.post-card,
.featured-post,
.topic-card {
  overflow: hidden;
}

.panel::before,
.post-card::before,
.featured-post::before,
.topic-card::after {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2), var(--accent-4));
}

.post-card::before,
.featured-post::before {
  inset: 26px auto auto 18px;
  width: 4px;
  height: 24px;
  border-radius: 999px;
  background: var(--accent);
}

.post-main,
.featured-post > div:first-child {
  padding-left: 34px;
}

.topic-card::before {
  border-color: rgba(255, 111, 174, 0.28);
  background: linear-gradient(135deg, rgba(255, 111, 174, 0.08), rgba(79, 184, 255, 0.08));
}

.notice-panel {
  border-left-color: var(--accent-3);
}

.profile-stats,
.profile-stats div,
.links-panel a,
.archive-item,
.guest-form input,
.guest-form textarea {
  border-color: rgba(111, 139, 221, 0.18);
}

.heat-cell {
  border-color: rgba(111, 139, 221, 0.18);
  background: rgba(79, 184, 255, 0.08);
}

.heat-cell[data-level="1"] {
  background: rgba(79, 184, 255, 0.18);
}

.heat-cell[data-level="2"] {
  background: rgba(140, 124, 255, 0.24);
}

.heat-cell[data-level="3"] {
  background: rgba(255, 111, 174, 0.34);
}

.heat-cell[data-level="4"] {
  background: rgba(255, 209, 102, 0.62);
}

.links-panel a:hover {
  color: var(--accent);
}

.nav-shield {
  background: rgba(86, 109, 163, 0.08);
  backdrop-filter: blur(3px);
}

.nav-mega {
  border-color: rgba(111, 139, 221, 0.24);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--paper-strong), transparent 0%), color-mix(in srgb, var(--paper-strong), transparent 12%)),
    radial-gradient(circle at 12% 0%, rgba(255, 111, 174, 0.13), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(79, 184, 255, 0.12), transparent 30%);
  box-shadow: 0 34px 110px rgba(94, 132, 188, 0.28);
}

html[data-theme="dark"] .nav-mega {
  box-shadow: 0 34px 110px rgba(3, 8, 25, 0.48);
}

.nav-mega::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2), var(--accent-4));
}

.nav-mega-head {
  border-bottom-color: rgba(111, 139, 221, 0.18);
}

.nav-mega-head h2 {
  font-family: var(--display);
  font-size: 2.35rem;
  font-weight: 900;
  letter-spacing: 0;
}

.nav-mega-tabs {
  scrollbar-width: thin;
}

.nav-tab,
.nav-link-item,
.nav-action-item,
.nav-chip,
.nav-stat {
  border-color: rgba(111, 139, 221, 0.2);
  background: color-mix(in srgb, var(--paper-strong), transparent 8%);
  color: var(--ink);
}

.nav-tab {
  font-weight: 900;
}

.nav-tab:hover,
.nav-tab.is-active,
.nav-chip:hover,
.nav-chip.is-active {
  border-color: rgba(255, 111, 174, 0.45);
  background:
    linear-gradient(135deg, rgba(255, 111, 174, 0.15), rgba(79, 184, 255, 0.1)),
    color-mix(in srgb, var(--paper-strong), transparent 14%);
  color: var(--accent);
}

.nav-panel-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(111, 139, 221, 0.2);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--paper), transparent 5%), color-mix(in srgb, var(--paper-strong), transparent 18%)),
    repeating-linear-gradient(135deg, transparent 0 16px, rgba(255, 111, 174, 0.05) 16px 17px);
}

.nav-panel-card::before {
  position: absolute;
  top: 0;
  left: 16px;
  width: 46px;
  height: 4px;
  content: "";
  border-radius: 0 0 999px 999px;
  background: var(--accent);
}

.nav-link-item:hover,
.nav-action-item:hover {
  border-color: rgba(79, 184, 255, 0.42);
  background: rgba(79, 184, 255, 0.11);
  color: var(--accent-2);
}

.links-panel {
  display: grid;
  gap: 9px;
}

.links-panel .panel-heading {
  margin-bottom: 2px;
}

.links-panel a {
  align-items: center;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid rgba(111, 139, 221, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 111, 174, 0.08), rgba(79, 184, 255, 0.06)),
    color-mix(in srgb, var(--paper-strong), transparent 10%);
  color: var(--ink);
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.links-panel a:hover {
  border-color: rgba(255, 111, 174, 0.42);
  transform: translateX(3px);
}

.profile-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.profile-actions a {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(111, 139, 221, 0.2);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper-strong), transparent 6%);
  color: var(--accent);
}

.profile-actions svg {
  width: 18px;
  height: 18px;
}

.page-shell {
  grid-template-columns: 270px minmax(0, 1fr) 270px;
  gap: 18px;
  width: min(var(--max), calc(100% - 32px));
}

.sidebar,
.right-rail {
  position: sticky;
  top: calc(var(--header-h) + 18px);
  display: grid;
  gap: 14px;
}

.right-rail {
  align-self: start;
}

.rail-stats {
  display: grid;
  gap: 10px;
  margin: 0;
}

.rail-stats div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid rgba(111, 139, 221, 0.14);
}

.rail-stats dt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.rail-stats dt svg {
  width: 17px;
  height: 17px;
  color: var(--accent);
}

.rail-stats dd {
  margin: 0;
  font-weight: 900;
}

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.calendar-head h2 {
  margin: 0;
  font-size: 1.12rem;
}

.calendar-head .icon-button {
  width: 34px;
  height: 34px;
}

.mini-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.mini-calendar span,
.mini-calendar time {
  display: grid;
  min-height: 30px;
  place-items: center;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.mini-calendar span {
  color: var(--accent);
  font-weight: 900;
}

.mini-calendar time {
  border: 1px solid rgba(111, 139, 221, 0.14);
  background: rgba(255, 255, 255, 0.24);
}

html[data-theme="dark"] .mini-calendar time {
  background: rgba(255, 255, 255, 0.06);
}

.mini-calendar time.is-active {
  border-color: rgba(255, 111, 174, 0.48);
  background: linear-gradient(135deg, rgba(255, 111, 174, 0.26), rgba(79, 184, 255, 0.2));
  color: var(--ink);
  font-weight: 900;
}

.toc-panel {
  display: grid;
  gap: 8px;
}

.toc-panel .panel-heading,
.display-panel .panel-heading {
  margin-bottom: 4px;
}

.toc-panel a,
.rail-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid rgba(111, 139, 221, 0.18);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper-strong), transparent 8%);
  color: var(--muted);
}

.toc-panel a:hover,
.rail-action:hover {
  border-color: rgba(255, 111, 174, 0.42);
  color: var(--accent);
}

.display-panel {
  display: grid;
  gap: 8px;
}

.rail-action {
  justify-content: flex-start;
  gap: 9px;
  width: 100%;
  cursor: pointer;
}

.rail-action svg {
  width: 17px;
  height: 17px;
}

.featured-cover,
.post-cover[data-tone] {
  border-color: rgba(111, 139, 221, 0.2);
  background:
    linear-gradient(135deg, rgba(255, 111, 174, 0.26), rgba(79, 184, 255, 0.2)),
    url("hero-anime.png") center / cover;
}

.post-cover::after {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 46%),
    repeating-linear-gradient(90deg, transparent, transparent 12px, rgba(255, 255, 255, 0.08) 13px);
}

.post-signal span {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(38, 48, 79, 0.26);
}

.site-footer {
  border-top-color: rgba(111, 139, 221, 0.18);
}

.site-footer a {
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 1260px) {
  .quick-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(860px, calc(100% - 32px));
  }

  .page-shell {
    grid-template-columns: 290px minmax(0, 1fr);
  }

  .right-rail {
    display: none;
  }
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: minmax(170px, 1fr) auto;
  }

  .quick-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-panel,
  .pulse-panel,
  .tag-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    justify-content: space-between;
    gap: 8px;
    min-height: 64px;
    padding: 10px 12px;
  }

  .brand {
    min-width: 0;
  }

  .header-actions {
    position: static;
    flex: 0 0 auto;
    display: flex;
    height: 38px;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
    margin-left: auto;
    transform: none;
  }

  .header-actions .icon-button {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    transform: none !important;
  }

  .header-actions .optional-action {
    display: none;
  }

  .hero {
    min-height: 84vh;
  }

  .hero-scrim {
    background: var(--phase-scrim);
  }

  html[data-theme="dark"] .hero-scrim {
    background: var(--phase-scrim);
  }

  .hero-content {
    width: calc(100% - 28px);
    padding-bottom: 108px;
  }

  .hero-time-layer {
    top: 68%;
    left: 18px;
    width: calc(100% - 36px);
    max-width: calc(100% - 36px);
    opacity: 0.9;
    text-align: left;
    text-shadow:
      0 0 14px rgba(255, 111, 174, 0.36),
      0 12px 36px rgba(31, 52, 96, 0.46);
  }

  html[data-time-phase="night"] .hero-time-layer,
  html[data-theme="dark"] .hero-time-layer {
    opacity: 0.94;
  }

  .time-layer-clock {
    font-size: clamp(2.95rem, 14vw, 4.6rem);
  }

  .time-layer-date {
    margin-top: 4px;
    font-size: clamp(0.92rem, 4vw, 1.16rem);
  }

  .hero h1 {
    font-size: 3.45rem;
  }

  .hero-copy {
    font-size: 0.98rem;
  }

  .hero-dock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quick-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: calc(100% - 22px);
    margin-top: -44px;
    padding: 8px;
  }

  .quick-card {
    min-height: 62px;
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 10px;
  }

  .quick-card > svg {
    width: 32px;
    height: 32px;
    padding: 7px;
  }

  .quick-card p {
    display: none;
  }

  .page-shell {
    width: calc(100% - 22px);
  }

  .post-main,
  .featured-post > div:first-child {
    padding-left: 22px;
  }
}