:root {
  --entry-ink: #17383b;
  --entry-stone-blue: #1f5d72;
  --entry-stone-green: #39776a;
  --entry-peacock: #0a6f8c;
  --entry-lake: #a8d5cf;
  --entry-ivory: #f7f3e8;
  --entry-paper: #fffdf7;
  --entry-ochre: #c7a984;
  --entry-gold: #b49345;
  --entry-cinnabar: #a83b2d;
  --entry-line: #8eac9e;
  --entry-muted: #58716c;
  --entry-radius: 8px;
  --entry-calligraphy: "STXingkai", "华文行楷", "FZShuTi", "方正舒体", "STKaiti", "KaiTi", cursive;
  --entry-sans: "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif;
}

body.public-home,
body.login-body {
  color: var(--entry-ink);
  background: var(--entry-ivory);
  font-family: var(--entry-sans);
}

body.public-home button,
body.public-home input,
body.public-home textarea,
body.public-home select,
body.login-body button,
body.login-body input {
  font-family: var(--entry-sans);
}

.entry-landscape {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
}

.entry-landscape img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: 0.9;
}

/* Public entrance */
.public-home {
  background:
    linear-gradient(rgb(57 119 106 / 0.055) 1px, transparent 1px),
    var(--entry-ivory);
  background-size: 100% 32px;
}

.public-home .page-shell {
  width: min(1120px, calc(100% - 40px));
  padding: 28px 0 72px;
}

.public-home .topbar {
  min-height: 68px;
  grid-template-columns: auto 1fr;
  gap: 24px;
  margin-bottom: 24px;
  padding: 7px 10px;
  border: 1px solid var(--entry-stone-green);
  border-radius: var(--entry-radius);
  background: rgb(255 253 247 / 0.94);
  box-shadow:
    0 0 0 3px var(--entry-ivory),
    0 0 0 4px rgb(180 147 69 / 0.6);
}

.public-home .brand {
  grid-template-columns: 54px auto;
  gap: 12px;
}

.public-home .logo-box {
  width: 54px;
  height: 54px;
}

.public-home .brand strong {
  font-size: 27px;
  line-height: 1.05;
  letter-spacing: 0.04em;
}

.public-home .brand small {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.public-home .nav-pills {
  gap: 2px;
  padding: 3px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  box-shadow: none;
}

.public-home .nav-pill,
.public-home .nav-link {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--entry-stone-blue);
  font-size: 14px;
  transition: background-color 90ms ease, border-color 90ms ease, color 90ms ease;
}

.public-home .nav-pill:hover,
.public-home .nav-link:hover {
  border-color: var(--entry-line);
  background: var(--entry-paper);
}

.public-home .nav-pill.active {
  border-color: var(--entry-gold);
  background: var(--entry-stone-blue);
  color: var(--entry-paper);
  box-shadow: inset 0 0 0 1px rgb(255 253 247 / 0.28);
}

.public-home .nav-icon {
  width: 20px;
  height: 20px;
}

.public-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(400px, 42vw, 480px);
  display: grid;
  align-items: center;
  overflow: hidden;
  margin: 0 4px 34px;
  border: 1px solid var(--entry-stone-green);
  border-radius: var(--entry-radius);
  background: var(--entry-lake);
  box-shadow:
    0 0 0 3px var(--entry-ivory),
    0 0 0 4px var(--entry-gold);
}

.public-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgb(13 55 62 / 0.94) 0%, rgb(20 72 77 / 0.8) 48%, rgb(20 72 77 / 0.2) 100%),
    linear-gradient(0deg, rgb(13 55 62 / 0.28), transparent 62%);
  pointer-events: none;
}

.public-hero-copy {
  position: relative;
  z-index: 1;
  width: min(960px, 92%);
  padding: clamp(38px, 5vw, 64px);
}

.hero-context {
  width: fit-content;
  margin: 0 0 20px;
  padding: 7px 11px;
  border-left: 3px solid var(--entry-gold);
  background: rgb(13 55 62 / 0.34);
  color: var(--entry-paper);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.public-hero h1,
.login-story .story-copy h1 {
  margin: 0;
  color: var(--entry-stone-blue);
  font-family: var(--entry-calligraphy);
  font-weight: 400;
  letter-spacing: 0.035em;
}

.public-hero h1 {
  color: var(--entry-paper);
  font-family: var(--entry-sans);
  font-size: clamp(28px, 3.1vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.public-hero h1 span,
.login-story .story-copy h1 span {
  display: block;
  white-space: nowrap;
}

.hero-summary {
  max-width: 29em;
  margin: 22px 0 0;
  color: rgb(255 253 247 / 0.9);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-primary,
.hero-secondary {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 19px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.hero-primary {
  border: 1px solid var(--entry-gold);
  background: var(--entry-paper);
  color: var(--entry-stone-blue);
  box-shadow: inset 0 0 0 1px rgb(255 253 247 / 0.2);
}

.hero-secondary {
  border: 1px solid rgb(255 253 247 / 0.64);
  background: rgb(13 55 62 / 0.34);
  color: var(--entry-paper);
  cursor: pointer;
}

.hero-primary:active,
.hero-secondary:active {
  transform: translateY(1px);
}

.public-home .dashboard-frame,
.public-home .poster-carousel,
.public-home #view-signup,
.public-home #view-showcase,
.public-home #view-suggestions {
  border: 1px solid var(--entry-line);
  border-radius: var(--entry-radius);
  background: rgb(255 253 247 / 0.86);
  box-shadow:
    0 0 0 3px var(--entry-ivory),
    0 0 0 4px rgb(180 147 69 / 0.42);
}

.public-home .dashboard-frame {
  grid-template-columns: 230px 1fr;
  gap: 32px;
  min-height: 580px;
  padding: 32px;
}

.public-home .left-status {
  padding: 28px 22px;
  border: 1px solid var(--entry-gold);
  border-radius: 6px;
  background: var(--entry-stone-blue);
  box-shadow: inset 0 0 0 2px rgb(255 253 247 / 0.12);
}

.public-home .week-mark {
  width: 104px;
  height: 104px;
  border: 1px solid var(--entry-gold);
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px var(--entry-paper);
}

.public-home .status-chip {
  border: 1px solid rgb(168 213 207 / 0.42);
  border-radius: 6px;
  background: rgb(255 253 247 / 0.08);
  text-decoration: none;
}

.public-home .section-head {
  align-items: start;
}

.public-home .overline {
  color: var(--entry-gold);
}

.public-home h2,
.public-home h3 {
  color: var(--entry-stone-blue);
}

.public-home .pk-card,
.public-home .project-tile,
.public-home .work-card,
.public-home .flow-card,
.public-home .suggestion-card {
  border: 1px solid var(--entry-line);
  border-radius: 6px;
  background: var(--entry-paper);
  box-shadow: none;
}

.public-home .primary-button,
.public-home .soft-button,
.public-home .inline-action,
.public-home .showcase-public-tools input,
.public-home .showcase-public-tools select,
.public-home .suggestion-card textarea {
  border-radius: 6px;
}

.public-home .primary-button {
  border: 1px solid var(--entry-gold);
  background: var(--entry-stone-blue);
  color: var(--entry-paper);
}

.public-home .soft-button {
  border: 1px solid var(--entry-stone-green);
  background: var(--entry-paper);
  color: var(--entry-stone-blue);
  box-shadow: none;
}

/* Unified login */
.login-body .login-layout {
  position: relative;
  isolation: isolate;
  grid-template-columns: minmax(0, 1.15fr) minmax(400px, 0.85fr);
  background: var(--entry-lake);
}

.login-body .login-layout > .entry-landscape {
  position: fixed;
  z-index: 0;
}

.login-body .login-layout::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgb(247 243 232 / 0.12);
  pointer-events: none;
}

.login-body .login-story,
.login-body .login-panel {
  position: relative;
  z-index: 2;
}

.login-body .login-story {
  isolation: isolate;
  justify-content: flex-start;
  padding: clamp(28px, 4.5vw, 64px);
  border-right: 0;
  background: transparent;
}

.login-body .login-story::after {
  display: none;
}

.login-body .login-story > *:not(.entry-landscape) {
  position: relative;
  z-index: 1;
}

.login-body .portal-brand {
  padding: 7px 12px 7px 8px;
  border: 1px solid var(--entry-stone-green);
  border-radius: 6px;
  background: rgb(255 253 247 / 0.72);
  box-shadow:
    0 0 0 2px rgb(247 243 232 / 0.8),
    0 0 0 3px rgb(180 147 69 / 0.55);
}

.login-body .portal-brand img {
  width: 56px;
  height: 56px;
}

.login-body .portal-brand strong {
  color: var(--entry-stone-blue);
  font-size: 27px;
}

.login-body .portal-brand small {
  color: var(--entry-muted);
}

.login-body .story-copy {
  width: min(650px, 68%);
  margin: auto 0;
}

.login-body .eyebrow {
  color: var(--entry-stone-green);
}

.login-story .story-copy h1 {
  font-size: clamp(42px, 4.6vw, 62px);
  line-height: 1.3;
}

.login-body .story-copy > p:not(.eyebrow) {
  color: #315b5b;
}

.login-body .login-panel {
  padding: clamp(28px, 5vw, 72px);
  background: transparent;
}

.login-body .login-card {
  max-width: 450px;
  padding: clamp(30px, 4vw, 46px);
  border: 1px solid var(--entry-stone-green);
  border-radius: var(--entry-radius);
  background: rgb(255 253 247 / 0.92);
  box-shadow:
    0 0 0 4px var(--entry-ivory),
    0 0 0 5px var(--entry-gold),
    0 20px 50px rgb(31 93 114 / 0.1);
}

.login-body .panel-heading {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--entry-line);
}

.login-body .panel-heading h2 {
  color: var(--entry-stone-blue);
  font-size: 32px;
  letter-spacing: 0;
}

.login-body .form-field input {
  border-color: var(--entry-line);
  border-radius: 6px;
  background: var(--entry-paper);
}

.login-body .form-field input:hover,
.login-body .form-field input:focus {
  border-color: var(--entry-stone-green);
}

.login-body .password-field button {
  border: 1px solid var(--entry-line);
  border-radius: 5px;
  background: var(--entry-ivory);
  color: var(--entry-stone-blue);
}

.login-body .primary-action,
.login-body .guest-entry {
  border-radius: 6px;
}

.login-body .primary-action {
  border-color: var(--entry-gold);
  background: var(--entry-stone-blue);
  color: var(--entry-paper);
  box-shadow: inset 0 0 0 1px rgb(255 253 247 / 0.18);
}

.login-body .primary-action:hover {
  background: #194e60;
}

.login-body .guest-entry {
  border-color: var(--entry-line);
  color: var(--entry-stone-blue);
}

.login-body .guest-entry:hover {
  border-color: var(--entry-gold);
  background: var(--entry-paper);
}

.login-body .form-message {
  border-left-color: var(--entry-cinnabar);
  background: #f8ece8;
  color: #73352d;
}

.public-home a:focus-visible,
.public-home button:focus-visible,
.public-home input:focus-visible,
.public-home textarea:focus-visible,
.public-home select:focus-visible,
.login-body a:focus-visible,
.login-body button:focus-visible,
.login-body input:focus-visible {
  outline: 3px solid rgb(180 147 69 / 0.6);
  outline-offset: 3px;
}

.public-course-board {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.public-course-section {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--entry-line);
  border-radius: var(--entry-radius);
  background: rgb(255 253 247 / 0.9);
}

.public-course-section > header,
.public-round-block > header,
.public-preview-item { display: flex; justify-content: space-between; gap: 18px; align-items: start; }
.public-student-entry { flex: 0 0 auto; white-space: nowrap; }
.weekly-presentations { grid-row: span 3; }
.nomination-entry,
.current-vote,
.upcoming-presentations { display: flex; flex-direction: column; }
.public-course-copy { margin: 18px 0 0; color: var(--entry-muted); line-height: 1.8; }
.public-round-block + .public-round-block { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--entry-line); }
.public-round-block > header small,
.public-preview-item small { display: block; margin-top: 5px; color: var(--entry-muted); }
.public-round-block time,
.public-preview-item time { color: var(--entry-stone-green); white-space: nowrap; }
.public-group-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.public-group-grid[data-count="2"],
.public-group-grid[data-count="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.public-presentation-card { min-width: 0; overflow: hidden; border: 1px solid var(--entry-line); border-radius: 6px; background: var(--entry-paper); color: inherit; text-decoration: none; }
.public-presentation-card img,
.public-poster-placeholder { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; }
.public-poster-placeholder { display: grid; place-content: center; gap: 8px; padding: 18px; text-align: center; background: rgb(31 93 114 / 0.08); }
.public-presentation-card > span { display: grid; gap: 7px; padding: 14px; }
.public-presentation-card > span > strong { font-size: 17px; line-height: 1.35; }
.public-card-group { color: var(--entry-stone-green) !important; font-weight: 700; }
.public-card-speaker { display: flex; justify-content: space-between; gap: 10px; padding-top: 8px; border-top: 1px solid var(--entry-line); }
.public-card-speaker span { color: var(--entry-muted); }
.public-presentation-card small { color: var(--entry-muted); overflow-wrap: anywhere; }
.public-empty { margin: 18px 0 0; color: var(--entry-muted); }
.public-empty.is-error { color: #8c3f35; }
.public-vote-summary { width: 100%; margin-top: 18px; }
.public-vote-summary > div { width: 100%; }
.public-vote-summary p { width: 100%; margin: 7px 0; }
.public-vote-summary small { display: block; width: 100%; }

@media (min-width: 821px) {
  .public-vote-summary p,
  .public-vote-summary small { white-space: nowrap; }
}
.public-vote-targets { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.public-vote-targets span { padding: 5px 9px; border: 1px solid var(--entry-line); border-radius: 4px; font-size: 13px; }
.public-preview-list { display: grid; gap: 16px; margin-top: 18px; }
.project-space-terms { display: grid; gap: 32px; }
.project-space-term { min-width: 0; }
.project-space-term + .project-space-term { padding-top: 28px; border-top: 1px solid var(--entry-line); }
.project-space-term > header { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.project-space-term > header p { margin: 0 0 5px; color: var(--entry-stone-green); font-size: 13px; font-weight: 800; letter-spacing: 0.06em; }
.project-space-term > header h3 { margin: 0; color: var(--entry-stone-blue); font-size: 22px; }
.project-space-term > header small { color: var(--entry-muted); white-space: nowrap; }
.project-space-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.project-space-card { min-width: 0; min-height: 142px; display: flex; flex-direction: column; padding: 17px; border: 1px solid var(--entry-line); border-left: 4px solid var(--entry-stone-green); border-radius: 6px; background: var(--entry-paper); color: inherit; text-decoration: none; }
.project-space-card small { color: var(--entry-stone-green); font-weight: 700; }
.project-space-card strong { margin-top: 12px; color: var(--entry-stone-blue); font-size: 16px; line-height: 1.5; }
.project-space-card span { margin-top: auto; padding-top: 16px; color: var(--entry-muted); font-size: 12px; }
.project-space-card:hover { border-color: var(--entry-gold); border-left-color: var(--entry-gold); }

@media (max-width: 1080px) {
  .public-home .topbar {
    grid-template-columns: 1fr;
  }

  .public-home .nav-pills {
    width: 100%;
    justify-self: stretch;
    justify-content: space-between;
  }

  .public-home .nav-pill,
  .public-home .nav-link {
    padding-inline: 10px;
  }

  .public-hero-copy {
    width: min(960px, 92%);
  }

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

@media (max-width: 820px) {
  .public-course-board { grid-template-columns: 1fr; }
  .weekly-presentations { grid-row: auto; }

  .public-home .page-shell {
    width: min(1120px, calc(100% - 40px));
    padding-top: 14px;
  }

  .public-home .topbar {
    padding: 7px;
  }

  .public-home .brand {
    grid-template-columns: 46px auto;
  }

  .public-home .logo-box {
    width: 46px;
    height: 46px;
  }

  .public-home .brand strong {
    font-size: 23px;
  }

  .public-home .nav-pills {
    overflow-x: auto;
    justify-content: start;
    scrollbar-width: none;
  }

  .public-home .nav-pills::-webkit-scrollbar {
    display: none;
  }

  .public-home .nav-pill,
  .public-home .nav-link {
    flex: 0 0 auto;
  }

  .public-hero {
    min-height: 420px;
  }

  .public-hero .entry-landscape img,
  .login-body .login-layout > .entry-landscape img {
    object-position: 30% center;
  }

  .public-hero::before {
    background: linear-gradient(90deg, rgb(13 55 62 / 0.94) 0%, rgb(20 72 77 / 0.76) 62%, rgb(20 72 77 / 0.26) 100%);
  }

  .public-hero-copy {
    width: 96%;
    padding: 44px 28px;
  }

  .public-hero h1 {
    font-size: clamp(26px, 5.2vw, 34px);
  }

  .project-space-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .public-home .dashboard-frame {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .public-home .left-status {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px 18px;
  }

  .public-home .week-mark {
    grid-row: span 3;
    margin: 0;
  }

  .public-home .left-status h3,
  .public-home .status-chip,
  .public-home .status-divider,
  .public-home .left-status p,
  .public-home .left-status > strong {
    grid-column: 2;
  }

  .login-body .login-layout {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 100dvh;
  }

  .login-body .login-story {
    display: none;
  }

  .login-body .story-copy {
    width: min(600px, 80%);
    margin-top: 54px;
  }

  .login-story .story-copy h1 {
    font-size: clamp(34px, 8.8vw, 50px);
  }

  .login-body .login-panel {
    min-height: 100dvh;
    padding: 32px 20px;
  }

  .login-body .login-card {
    box-shadow:
      0 0 0 3px var(--entry-ivory),
      0 0 0 4px var(--entry-gold);
  }
}

@media (max-width: 480px) {
  .public-home .page-shell { width: calc(100% - 32px); }
}

@media (max-width: 560px) {
  .public-course-section { padding: 20px; }
  .public-group-grid,
  .public-group-grid[data-count="2"],
  .public-group-grid[data-count="4"] { grid-template-columns: 1fr; }

  .public-home .nav-pills {
    display: grid;
    grid-template-columns: repeat(5, minmax(62px, 1fr));
    overflow: visible;
  }

  .public-home .nav-pill,
  .public-home .nav-link {
    min-width: 0;
    display: grid;
    gap: 3px;
    padding: 7px 3px;
    font-size: 10px;
    text-align: center;
  }

  .public-home .nav-icon {
    margin: auto;
  }

  .public-hero {
    min-height: 390px;
  }

  .public-hero-copy {
    width: 100%;
    padding: 38px 20px;
  }

  .public-hero h1 {
    font-size: clamp(24px, 7.2vw, 30px);
    line-height: 1.32;
    white-space: normal;
  }

  .hero-summary {
    max-width: 22em;
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .project-space-term > header { align-items: start; }
  .project-space-grid { grid-template-columns: 1fr; }

  .hero-primary,
  .hero-secondary {
    padding-inline: 10px;
    font-size: 13px;
  }

  .public-home .left-status {
    display: block;
  }

  .public-home .week-mark {
    margin: 0 auto 24px;
  }

  .login-body .login-panel {
    padding: 24px 14px;
  }

  .login-body .login-card {
    padding: 25px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .public-home *,
  .public-home *::before,
  .public-home *::after,
  .login-body *,
  .login-body *::before,
  .login-body *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}