/* ==========================================================================
   Touhou University (touhou.edu.kg) - Dual-World Stylesheet
   Surface: Prestigious National University | Ura: Gensokyo Danmaku Portal
   ========================================================================== */

:root {
  --crimson: #8b1a1a;
  --crimson-dark: #5f1010;
  --crimson-light: #fef2f2;
  --navy: #0f172a;
  --navy-mid: #1e293b;
  --gold: #c59b27;
  --gold-bright: #facc15;
  --ivory: #f8f6f1;
  --paper: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-light: #e2e8f0;

  /* Ura Gensokyo Palette */
  --ura-bg-deep: #080312;
  --ura-bg-card: rgba(21, 10, 38, 0.86);
  --ura-border: rgba(168, 85, 247, 0.42);
  --ura-Scarlet: #f43f5e;
  --ura-violet: #a855f7;
  --ura-cyan: #38bdf8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--ivory);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body[data-world="ura"] {
  background-color: var(--ura-bg-deep);
  background-image:
    radial-gradient(circle at 18% 20%, rgba(139, 26, 26, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 82% 70%, rgba(109, 40, 217, 0.25) 0%, transparent 50%),
    linear-gradient(180deg, #070312 0%, #130726 50%, #090314 100%);
  color: #f1f5f9;
}

.hidden {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   GLOBAL DUAL-WORLD FLOATING BOUNDARY SWITCHER & TEAR OVERLAY
   ========================================================================== */
#ura-ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 5;
  display: none;
}

body[data-world="ura"] #ura-ambient-canvas {
  display: block;
}

.boundary-tear-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: radial-gradient(circle at center, #2e073f 0%, #06010d 85%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 24px;
  animation: tearFlash 1.1s ease forwards;
}

@keyframes tearFlash {
  0% { opacity: 0; transform: scale(1.06); }
  25% { opacity: 1; transform: scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

.tear-gap-graphic {
  width: min(560px, 90vw);
  height: 90px;
  border-top: 3px solid #ef4444;
  border-bottom: 3px solid #ef4444;
  background: #14021c;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-bottom: 24px;
  box-shadow: 0 0 50px rgba(239, 68, 68, 0.7), inset 0 0 30px rgba(168, 85, 247, 0.6);
}

.tear-eye {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle, #dc2626 30%, #facc15 65%, #450a0a 100%);
  box-shadow: 0 0 14px #facc15;
}

.tear-spell-banner {
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: #facc15;
  margin-bottom: 8px;
}

#tear-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #ffffff;
  text-shadow: 0 0 20px #f43f5e;
  margin-bottom: 10px;
}

#tear-subtitle {
  font-family: monospace;
  color: #cbd5e1;
  font-size: 0.95rem;
}

/* ==========================================================================
   SURFACE PORTAL: TOP GOV/EDU UTILITY BAR & UNIVERSITY HEADER
   ========================================================================== */
.surface-top-bar {
  background: var(--navy);
  color: #cbd5e1;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 2px solid var(--gold);
}

.surface-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-badge {
  background: rgba(197, 155, 39, 0.2);
  color: #fde047;
  border: 1px solid rgba(197, 155, 39, 0.5);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: monospace;
}

.top-bar-rift-btn {
  background: linear-gradient(90deg, #4c0519, #581c87);
  color: #fde047;
  border: 1px solid #f43f5e;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  cursor: pointer;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(244, 63, 94, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.top-bar-rift-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 18px rgba(244, 63, 94, 0.85);
}

/* Main University Header */
.surface-header {
  background: var(--crimson);
  background-image: linear-gradient(135deg, #691111 0%, #8b1a1a 55%, #4c0d0d 100%);
  color: #fff;
  padding: 20px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 3px solid var(--gold);
}

.surface-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.uni-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: #fff;
}

.uni-crest-svg {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.uni-title-cn {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.uni-title-en {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: #fde68a;
  text-transform: uppercase;
  font-family: "Georgia", serif;
}

.uni-motto-tag {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 2px;
}

.surface-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.surface-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 10px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.surface-nav a:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fde047;
}

/* ==========================================================================
   SURFACE HERO CAROUSEL & STATS RIBBON
   ========================================================================== */
.hero-carousel-wrap {
  position: relative;
  height: 470px;
  background: var(--navy);
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.75s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide-inner {
  max-width: 780px;
  margin-left: max(24px, calc((100vw - 1240px) / 2 + 24px));
  color: #fff;
}

.hero-tag-badge {
  display: inline-block;
  background: var(--gold);
  color: #0f172a;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 3px;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}

.hero-slide-title {
  font-size: clamp(1.75rem, 3.3vw, 2.55rem);
  font-weight: 800;
  line-height: 1.28;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.hero-slide-sub {
  font-size: 1rem;
  color: #e2e8f0;
  margin-bottom: 24px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.65);
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-academic-primary {
  background: var(--crimson);
  color: #fff;
  border: 1px solid var(--gold);
  padding: 11px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-academic-primary:hover {
  background: #a61f1f;
  transform: translateY(-1px);
}

.btn-academic-ghost {
  background: rgba(15, 23, 42, 0.75);
  color: #fde047;
  border: 1px solid #fde047;
  padding: 11px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-academic-ghost:hover {
  background: #fde047;
  color: #0f172a;
}

.hero-carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero-dot {
  width: 34px;
  height: 5px;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  border-radius: 2px;
}

.hero-dot.active {
  background: var(--gold-bright);
}

/* Stats Ribbon */
.stats-ribbon {
  background: var(--navy);
  color: #fff;
  border-bottom: 4px solid var(--crimson);
  padding: 22px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 16px;
  text-align: center;
}

.stat-item {
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  padding: 4px 10px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gold-bright);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-top: 4px;
}

/* ==========================================================================
   SURFACE SECTIONS: NEWS, EVENTS, DEPARTMENTS, FACULTY, LIBRARY, SAISEN
   ========================================================================== */
.surface-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border-light);
}

.surface-section.alt-bg {
  background: #f1ede4;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--crimson);
  padding-bottom: 12px;
  flex-wrap: wrap;
  gap: 14px;
}

.section-title-cn {
  font-size: 1.75rem;
  color: var(--crimson-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title-en {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: "Georgia", serif;
}

/* News & Calendar 2-Col */
.news-events-layout {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 32px;
}

@media (max-width: 920px) {
  .news-events-layout {
    grid-template-columns: 1fr;
  }
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-card {
  background: var(--paper);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--crimson);
  padding: 18px 22px;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.news-category-badge {
  color: #fff;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
}

.news-doc-code {
  font-family: monospace;
  color: var(--crimson);
  font-weight: 600;
}

.news-date {
  color: var(--text-muted);
  margin-left: auto;
}

.news-card-title {
  font-size: 1.12rem;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.4;
}

.news-card-summary {
  font-size: 0.9rem;
  color: #475569;
  margin-bottom: 10px;
}

.news-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px dashed #e2e8f0;
  padding-top: 8px;
}

.news-read-more {
  color: var(--crimson);
  font-weight: 700;
}

/* Events Column */
.events-box {
  background: var(--paper);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--navy);
  border-radius: 6px;
  padding: 20px;
}

.events-box-title {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e2e8f0;
}

.event-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed #e2e8f0;
}

.event-item:last-child {
  border-bottom: none;
}

.event-date-box {
  background: var(--crimson-light);
  border: 1px solid #fecaca;
  color: var(--crimson);
  min-width: 82px;
  text-align: center;
  padding: 8px 6px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.event-day {
  font-weight: 800;
  font-size: 0.95rem;
}

.event-weekday {
  font-size: 0.72rem;
  color: #7f1d1d;
}

.event-type-tag {
  display: inline-block;
  font-size: 0.72rem;
  background: #e0e7ff;
  color: #1e40af;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 700;
  margin-bottom: 4px;
}

.event-title {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.event-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Hifuu Decryption Bar */
.hifuu-decrypt-bar {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.btn-hifuu-decrypt {
  width: 100%;
  background: linear-gradient(90deg, #1e1b4b, #3b0764, #4c0519);
  color: #fde047;
  border: 1.5px solid #a855f7;
  padding: 13px 20px;
  border-radius: 8px;
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(88, 28, 135, 0.25);
  transition: all 0.25s;
}

.btn-hifuu-decrypt.active {
  background: linear-gradient(90deg, #7f1d1d, #581c87);
  border-color: #facc15;
  box-shadow: 0 0 24px rgba(244, 63, 94, 0.5);
}

/* Departments Grid */
.dept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.dept-card {
  background: var(--paper);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform 0.25s, border-color 0.25s;
}

.dept-card.decrypted-mode {
  background: #170d2a;
  color: #f1f5f9;
  border-color: #a855f7;
}

.dept-card:hover {
  transform: translateY(-4px);
}

.dept-card-banner {
  height: 125px;
  background-size: cover;
  background-position: center;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: #fff;
}

.dept-code {
  font-family: monospace;
  font-size: 0.8rem;
  background: rgba(0, 0, 0, 0.6);
  padding: 3px 8px;
  border-radius: 4px;
  border-left: 3px solid var(--dept-accent, #f43f5e);
}

.dept-icon {
  font-size: 2rem;
}

.dept-card-body {
  padding: 20px;
}

.dept-state-tag {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--crimson);
  margin-bottom: 4px;
}

.dept-card.decrypted-mode .dept-state-tag {
  color: #facc15;
}

.dept-title {
  font-size: 1.22rem;
  margin-bottom: 4px;
}

.dept-en {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-family: "Georgia", serif;
  margin-bottom: 10px;
}

.dept-dean {
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.dept-desc {
  font-size: 0.88rem;
  color: #475569;
  margin-bottom: 14px;
}

.dept-card.decrypted-mode .dept-desc {
  color: #cbd5e1;
}

.dept-course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.course-pill {
  font-size: 0.76rem;
  background: #f1f5f9;
  color: #0f172a;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
}

.dept-card.decrypted-mode .course-pill {
  background: rgba(168, 85, 247, 0.2);
  color: #fde047;
  border-color: rgba(168, 85, 247, 0.5);
}

/* Faculty Directory */
.faculty-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-pill-btn {
  background: var(--paper);
  border: 1px solid #cbd5e1;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
}

.filter-pill-btn.active {
  background: var(--crimson);
  color: #fff;
  border-color: var(--crimson);
}

.faculty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(370px, 1fr));
  gap: 20px;
}

.faculty-card {
  background: var(--paper);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  display: flex;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.faculty-card.decrypted-mode {
  background: #170d2a;
  color: #f1f5f9;
  border-color: #a855f7;
}

.faculty-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
}

.faculty-portrait-wrap {
  width: 156px;
  flex-shrink: 0;
  background: radial-gradient(circle at center, #ffffff 0%, #e2e8f0 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding-top: 8px;
  border-right: 1px solid var(--border-light);
}

.faculty-card.decrypted-mode .faculty-portrait-wrap {
  background: radial-gradient(circle at center, #3b0764 0%, #090418 100%);
  border-right-color: #581c87;
}

.faculty-portrait {
  width: 146px;
  height: 168px;
  object-fit: contain;
  object-position: center;
  margin: auto 0;
  filter: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.18));
}

.faculty-romaji {
  font-size: 0.65rem;
  background: rgba(15, 23, 42, 0.8);
  color: #fff;
  width: 100%;
  text-align: center;
  padding: 2px 4px;
  font-family: monospace;
}

.faculty-info {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.faculty-header-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.faculty-name {
  font-size: 1.15rem;
  font-weight: 800;
}

.faculty-email {
  font-size: 0.72rem;
  font-family: monospace;
  color: var(--text-muted);
}

.faculty-role {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--crimson);
  margin: 3px 0 6px;
}

.faculty-card.decrypted-mode .faculty-role {
  color: #fde047;
}

.faculty-metrics {
  font-size: 0.72rem;
  font-family: monospace;
  background: #f1f5f9;
  color: #334155;
  padding: 3px 7px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.faculty-card.decrypted-mode .faculty-metrics {
  background: rgba(255, 255, 255, 0.08);
  color: #38bdf8;
}

.faculty-bio {
  font-size: 0.82rem;
  color: #475569;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.faculty-card.decrypted-mode .faculty-bio {
  color: #cbd5e1;
}

.faculty-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #e2e8f0;
  padding-top: 8px;
  font-size: 0.75rem;
}

.faculty-spell {
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}

.btn-faculty-detail {
  background: none;
  border: none;
  color: var(--crimson);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.78rem;
}

.faculty-card.decrypted-mode .btn-faculty-detail {
  color: #f43f5e;
}

/* Library OPAC & Saisen-bako 2-Col */
.library-saisen-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 28px;
}

@media (max-width: 960px) {
  .library-saisen-grid {
    grid-template-columns: 1fr;
  }
}

.opac-card, .saisen-card {
  background: var(--paper);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 24px;
}

.opac-search-row {
  display: flex;
  gap: 10px;
  margin: 14px 0 10px;
}

.opac-search-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.92rem;
}

.opac-quick-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 0.78rem;
}

.opac-tag-btn {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 2px 9px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.76rem;
}

.opac-table-wrap {
  overflow-x: auto;
}

.opac-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.opac-table th, .opac-table td {
  padding: 10px 8px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
  vertical-align: top;
}

.opac-table th {
  background: #f8fafc;
  color: var(--navy);
  font-weight: 700;
}

.book-note {
  font-size: 0.75rem;
  color: var(--crimson);
  margin-top: 3px;
}

.book-status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.74rem;
  font-weight: 700;
}

.status-available { background: #dcfce7; color: #166534; }
.status-stolen { background: #fef3c7; color: #92400e; }
.status-danger { background: #fee2e2; color: #991b1b; }
.status-restricted { background: #f3e8ff; color: #6b21a8; }

/* Saisen-bako Box */
.saisen-card {
  border-top: 5px solid var(--crimson);
  background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.saisen-balance-box {
  background: #7f1d1d;
  color: #fde047;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  margin: 14px 0;
  border: 2px solid var(--gold);
}

.saisen-balance-amount {
  font-size: 2rem;
  font-weight: 900;
  font-family: monospace;
}

.saisen-btn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.btn-saisen-coin {
  background: var(--crimson);
  color: #fde047;
  border: 1px solid var(--gold);
  padding: 10px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s;
}

.btn-saisen-coin:hover {
  background: #991b1b;
  transform: scale(1.02);
}

.saisen-feedback-box {
  background: #fef2f2;
  border: 1px dashed #f87171;
  padding: 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #7f1d1d;
}

/* Secret Sealing Club Portal Banner */
.hifuu-portal-banner {
  background: linear-gradient(135deg, #090418 0%, #2e1065 55%, #4c0519 100%);
  color: #fff;
  border-radius: 12px;
  padding: 32px;
  border: 2px solid #a855f7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: 0 12px 35px rgba(88, 28, 135, 0.35);
}

.hifuu-avatars {
  display: flex;
  align-items: center;
  gap: -12px;
}

.hifuu-avatar-img {
  width: 96px;
  height: 130px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.6));
}

.hifuu-banner-text {
  flex: 1;
  min-width: 280px;
}

.hifuu-banner-text h3 {
  font-size: 1.45rem;
  color: #fde047;
  margin-bottom: 8px;
}

.btn-breach-huge {
  background: linear-gradient(90deg, #e11d48, #9333ea);
  color: #fff;
  border: 2px solid #fde047;
  padding: 16px 28px;
  font-size: 1.08rem;
  font-weight: 800;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(244, 63, 94, 0.7);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-breach-huge:hover {
  transform: scale(1.04);
  box-shadow: 0 0 35px rgba(250, 204, 21, 0.95);
}

/* Surface Footer */
.surface-footer {
  background: var(--navy);
  color: #94a3b8;
  padding: 48px 0 28px;
  font-size: 0.86rem;
  border-top: 4px solid var(--gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fde047;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   RED-HEADER DOCUMENT & FACULTY ARCHIVE MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-window {
  background: #fffdf9;
  color: #1e293b;
  max-width: 780px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: 8px;
  border: 2px solid #dc2626;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.modal-close-btn {
  position: sticky;
  top: 0;
  float: right;
  background: #dc2626;
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
}

.red-doc-header {
  text-align: center;
  margin-bottom: 20px;
}

.red-doc-org {
  color: #dc2626;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.red-doc-code {
  font-size: 0.88rem;
  color: #475569;
  margin: 6px 0 10px;
}

.red-doc-line {
  border: none;
  border-top: 3px solid #dc2626;
  border-bottom: 1px solid #dc2626;
  height: 4px;
}

.red-doc-title {
  text-align: center;
  font-size: 1.4rem;
  color: #0f172a;
  margin-bottom: 10px;
}

.red-doc-meta {
  text-align: center;
  font-size: 0.82rem;
  color: #64748b;
  margin-bottom: 22px;
}

.red-doc-content p, .red-doc-content li {
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.8;
}

.red-doc-content ul, .red-doc-content ol {
  padding-left: 24px;
  margin-bottom: 14px;
}

.red-doc-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 32px;
  position: relative;
}

.red-doc-sign {
  text-align: center;
  position: relative;
  padding: 16px 28px;
}

.red-official-stamp {
  position: absolute;
  right: 10px;
  top: -12px;
  width: 112px;
  height: 112px;
  border: 3.5px solid rgba(220, 38, 38, 0.82);
  border-radius: 50%;
  color: rgba(220, 38, 38, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 900;
  font-size: 0.88rem;
  padding: 12px;
  transform: rotate(-14deg);
  pointer-events: none;
  box-shadow: inset 0 0 0 2px rgba(220, 38, 38, 0.4);
}

.faculty-modal-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 680px) {
  .faculty-modal-layout {
    grid-template-columns: 1fr;
  }
}

.faculty-modal-img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background: #f1f5f9;
  border-radius: 8px;
  padding: 8px;
}

.faculty-modal-img-sub {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  margin-top: 10px;
  background: #f1f5f9;
  border-radius: 8px;
}

.faculty-modal-badge {
  display: inline-block;
  background: var(--crimson);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.faculty-modal-title-surface { color: #0f172a; margin-top: 6px; }
.faculty-modal-title-ura { color: #7e22ce; margin-bottom: 8px; }
.faculty-modal-metrics {
  font-family: monospace;
  background: #f1f5f9;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.faculty-modal-details-col h4 {
  margin: 14px 0 6px;
  color: var(--crimson-dark);
}

.faculty-modal-box {
  background: #fef2f2;
  border-left: 4px solid var(--crimson);
  padding: 12px;
  margin: 14px 0;
  font-size: 0.9rem;
}

/* ==========================================================================
   URA PORTAL: GENSOKYO DANMAKU GAME WORLD (里官网：私立幻想乡学园)
   ========================================================================== */
.ura-portal {
  position: relative;
  z-index: 10;
  padding-bottom: 80px;
}

.ura-hud-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 4, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid #f43f5e;
  padding: 10px 0;
  box-shadow: 0 4px 25px rgba(244, 63, 94, 0.3);
}

.ura-hud-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.ura-hud-stats {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-family: monospace;
  font-size: 0.88rem;
}

.hud-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(168, 85, 247, 0.45);
  padding: 4px 10px;
  border-radius: 4px;
}

.hud-pill strong {
  color: #fde047;
}

.ura-hud-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-ura-hud {
  background: rgba(88, 28, 135, 0.55);
  color: #f8fafc;
  border: 1px solid #a855f7;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.82rem;
  cursor: pointer;
  font-weight: 600;
}

.btn-ura-hud:hover {
  background: #7e22ce;
}

.btn-ura-return {
  background: linear-gradient(90deg, #991b1b, #4c0519);
  color: #fde047;
  border: 1px solid #fde047;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
}

/* Ura Hero Banner */
.ura-hero {
  padding: 48px 0 36px;
  text-align: center;
}

.ura-spell-badge {
  display: inline-block;
  background: rgba(244, 63, 94, 0.2);
  border: 1px solid #f43f5e;
  color: #fda4af;
  padding: 4px 16px;
  border-radius: 999px;
  font-size: 0.84rem;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.ura-main-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 24px #f43f5e, 0 0 45px #9333ea;
  margin-bottom: 12px;
}

.ura-main-sub {
  max-width: 820px;
  margin: 0 auto 22px;
  color: #cbd5e1;
  font-size: 1rem;
}

.ura-quick-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ura-nav-chip {
  background: rgba(30, 12, 54, 0.85);
  color: #fde047;
  border: 1px solid #a855f7;
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.ura-nav-chip:hover {
  background: #a855f7;
  color: #fff;
}

/* Ura Section Cards */
.ura-section {
  margin-top: 40px;
}

.ura-panel {
  background: var(--ura-bg-card);
  border: 1.5px solid var(--ura-border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
}

.ura-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(168, 85, 247, 0.35);
  padding-bottom: 14px;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.ura-panel-title {
  font-size: 1.5rem;
  color: #fde047;
  text-shadow: 0 0 12px rgba(250, 204, 21, 0.4);
}

/* Danmaku Exam Arena Layout */
.danmaku-arena-layout {
  display: grid;
  grid-template-columns: 640px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1080px) {
  .danmaku-arena-layout {
    grid-template-columns: 1fr;
  }
}

.danmaku-stage-box {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  border: 3px solid #f43f5e;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(244, 63, 94, 0.35);
  background: #090418;
}

#danmaku-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  cursor: crosshair;
}

.danmaku-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 4, 24, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
}

.exam-select-group {
  margin: 12px 0;
  width: 100%;
  max-width: 520px;
}

.exam-select-label {
  font-size: 0.85rem;
  color: #fde047;
  margin-bottom: 8px;
  font-weight: 700;
}

.exam-char-buttons, .exam-diff-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.exam-diff-buttons {
  grid-template-columns: repeat(4, 1fr);
}

.exam-opt-btn {
  background: rgba(30, 16, 58, 0.9);
  border: 1.5px solid #6d28d9;
  color: #e2e8f0;
  padding: 10px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.2s;
}

.exam-opt-btn.active {
  background: rgba(244, 63, 94, 0.28);
  border-color: #fde047;
  color: #fde047;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(244, 63, 94, 0.5);
}

.btn-start-exam {
  margin-top: 16px;
  background: linear-gradient(90deg, #e11d48, #9333ea);
  color: #fff;
  border: 2px solid #fde047;
  padding: 13px 32px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 0 22px rgba(244, 63, 94, 0.75);
}

.danmaku-side-hud {
  background: rgba(12, 5, 26, 0.9);
  border: 1px solid rgba(168, 85, 247, 0.45);
  border-radius: 8px;
  padding: 20px;
}

.stg-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.2);
  font-family: monospace;
  font-size: 0.95rem;
}

.stg-stat-val {
  color: #fde047;
  font-weight: 700;
}

.stg-mobile-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.btn-stg-action {
  background: #881337;
  color: #fde047;
  border: 1.5px solid #f43f5e;
  padding: 11px;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.btn-stg-action.focus-btn {
  background: #1e1b4b;
  border-color: #38bdf8;
  color: #38bdf8;
}

.btn-stg-action.focus-btn.active {
  background: #0284c7;
  color: #fff;
}

.exam-result-panel {
  margin-top: 22px;
  background: linear-gradient(135deg, #1e0b36 0%, #3b0764 100%);
  border: 2px solid #fde047;
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0;
  background: rgba(0, 0, 0, 0.35);
  padding: 14px;
  border-radius: 8px;
}

/* RPG Visual Novel Dialogue System */
.vn-stage {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.4), rgba(9, 4, 20, 0.95)), url('../assets/scenery/campus_night.jpg');
  background-size: cover;
  background-position: center;
  border: 2px solid #a855f7;
  border-radius: 10px;
  padding: 24px;
}

.vn-npc-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.vn-npc-tab {
  background: rgba(15, 5, 29, 0.85);
  color: #e2e8f0;
  border: 1px solid #a855f7;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.vn-npc-tab.active {
  background: #f43f5e;
  color: #fff;
  border-color: #fde047;
}

.vn-box-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: end;
}

@media (max-width: 760px) {
  .vn-box-layout {
    grid-template-columns: 1fr;
  }
}

.vn-portrait-img {
  width: 100%;
  max-height: 290px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(168, 85, 247, 0.6));
}

.vn-dialog-window {
  background: rgba(9, 4, 22, 0.92);
  border: 2px solid #fde047;
  border-radius: 8px;
  padding: 20px;
}

.vn-speaker-header {
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(250, 204, 21, 0.3);
  padding-bottom: 6px;
}

#vn-speaker-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fde047;
  margin-right: 10px;
}

#vn-speaker-title {
  font-size: 0.84rem;
  color: #fda4af;
}

.vn-dialogue-text {
  font-size: 1.02rem;
  color: #f8fafc;
  min-height: 76px;
  margin-bottom: 16px;
  line-height: 1.75;
}

.vn-dialogue-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vn-option-btn {
  text-align: left;
  background: rgba(88, 28, 135, 0.4);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 9px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.vn-option-btn:hover {
  background: rgba(244, 63, 94, 0.35);
  color: #fde047;
  border-color: #fde047;
}

/* Spell Card Curriculum Deck Builder */
.spell-deck-summary {
  background: rgba(9, 4, 20, 0.9);
  border: 1.5px solid #fde047;
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: monospace;
}

.spell-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 18px;
}

.spell-course-card {
  background: rgba(15, 7, 30, 0.9);
  border: 1.5px solid rgba(168, 85, 247, 0.4);
  border-radius: 8px;
  padding: 18px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}

.spell-course-card.equipped {
  border-color: #fde047;
  background: linear-gradient(180deg, rgba(88, 28, 135, 0.45), rgba(15, 7, 30, 0.95));
  box-shadow: 0 0 20px rgba(250, 204, 21, 0.25);
}

.spell-course-card:hover {
  transform: translateY(-3px);
}

.spell-card-top {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
}

.spell-instructor-avatar {
  width: 64px;
  height: 64px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 2px solid #f43f5e;
  background: #1e1b4b;
}

.spell-code {
  font-family: monospace;
  font-size: 0.75rem;
  color: #38bdf8;
}

.spell-name {
  font-size: 1.08rem;
  color: #fde047;
  margin: 2px 0;
}

.spell-teacher {
  font-size: 0.78rem;
  color: #cbd5e1;
}

.spell-desc {
  font-size: 0.86rem;
  color: #cbd5e1;
  margin-bottom: 14px;
  flex: 1;
}

.spell-stats-bar {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-family: monospace;
  background: rgba(0, 0, 0, 0.35);
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.btn-equip-spell {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #a855f7;
  background: rgba(168, 85, 247, 0.2);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.spell-course-card.equipped .btn-equip-spell {
  background: #fde047;
  color: #090418;
  border-color: #fde047;
}

/* Gensokyo Aptitude Quiz */
.quiz-q-block {
  margin-bottom: 20px;
  background: rgba(9, 4, 20, 0.75);
  padding: 18px;
  border-radius: 8px;
  border-left: 4px solid #a855f7;
}

.quiz-q-block h4 {
  color: #fde047;
  margin-bottom: 12px;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.quiz-opt-btn {
  background: rgba(30, 16, 58, 0.85);
  color: #e2e8f0;
  border: 1px solid rgba(168, 85, 247, 0.45);
  padding: 10px 14px;
  border-radius: 6px;
  text-align: left;
  cursor: pointer;
  font-size: 0.86rem;
}

.quiz-opt-btn.selected {
  background: #7e22ce;
  border-color: #fde047;
  color: #fde047;
  font-weight: 700;
}

.quiz-result-card {
  margin-top: 20px;
  background: linear-gradient(135deg, #2e1065, #4c0519);
  border: 2px solid #fde047;
  border-radius: 10px;
  padding: 22px;
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.quiz-result-img {
  width: 140px;
  height: 190px;
  object-fit: contain;
}

.quiz-result-body {
  flex: 1;
  min-width: 260px;
}

.quiz-result-tag {
  color: #38bdf8;
  font-family: monospace;
  font-size: 0.82rem;
}

.quiz-result-body h3 {
  color: #fde047;
  font-size: 1.4rem;
  margin: 4px 0 10px;
}

/* ZUN Music Room & Soundboard */
.music-room-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 24px;
}

@media (max-width: 860px) {
  .music-room-grid {
    grid-template-columns: 1fr;
  }
}

.music-tracklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.music-track-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(9, 4, 20, 0.85);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #f1f5f9;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
}

.music-track-btn.active {
  border-color: #fde047;
  background: rgba(126, 34, 206, 0.45);
}

.track-num {
  font-family: monospace;
  color: #f43f5e;
  font-weight: 800;
}

.track-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.track-main small {
  color: #94a3b8;
  font-size: 0.76rem;
}

.track-bpm {
  font-family: monospace;
  font-size: 0.78rem;
  color: #fde047;
}

.music-commentary-box {
  background: rgba(9, 4, 20, 0.9);
  border: 1.5px solid #fde047;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.music-now-header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
}

.music-char-img {
  width: 84px;
  height: 110px;
  object-fit: contain;
}

.music-zun-commentary {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid #f43f5e;
  padding: 14px;
  font-size: 0.9rem;
  color: #e2e8f0;
  margin-bottom: 18px;
}

.soundboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 8px;
}

.btn-sfx-pad {
  background: rgba(244, 63, 94, 0.18);
  border: 1px solid #f43f5e;
  color: #fda4af;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-sfx-pad:hover {
  background: #f43f5e;
  color: #fff;
}