/* ==========================================================================
   Campo Fiore - Okayama Birds Encyclopedia List Styles
   ========================================================================== */

:root {
  --bg-color: #0b1013;
  --card-bg: rgba(18, 25, 30, 0.85);
  --card-hover-bg: rgba(26, 36, 44, 0.95);
  --border-color: rgba(212, 175, 55, 0.2);
  --border-hover: rgba(212, 175, 55, 0.6);
  --color-gold: #d4af37;
  --color-gold-light: #f5da88;
  --color-gold-glow: rgba(212, 175, 55, 0.35);
  --color-bitchu: #38bdf8;
  --color-bizen: #fbbf24;
  --color-mimasaka: #34d399;
}

body.birds-list-body {
  background-color: var(--bg-color);
  color: #f0f4f8;
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Ambient Canvas */
#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

/* Header */
.list-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 16, 19, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
}

.list-header-inner {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.list-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.list-brand-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  transition: all 0.25s ease;
}

.list-brand-back:hover {
  color: #fff;
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.15);
  transform: translateX(-3px);
}

.list-title-wrap {
  display: flex;
  flex-direction: column;
}

.list-site-title {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
}

.list-site-sub {
  font-size: 0.72rem;
  color: var(--color-gold-light);
  letter-spacing: 0.1em;
}

.list-nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-item {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-item.active {
  color: var(--color-gold-light);
  background: rgba(212, 175, 55, 0.18);
  border-color: var(--color-gold);
  font-weight: 600;
}

/* Mobile Hamburger Toggle Button (Hidden on Desktop) */
.list-menu-toggle {
  display: none;
}

/* Mobile Navigation Drawer */
.list-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.list-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.list-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 290px;
  max-width: 82vw;
  background: linear-gradient(180deg, #131b22 0%, #0c1116 100%);
  border-left: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: -12px 0 35px rgba(0, 0, 0, 0.75);
  z-index: 1101;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 20px 18px;
}

.list-drawer.active {
  transform: translateX(0);
}

.drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 18px;
}

.drawer-brand-wrap {
  display: flex;
  flex-direction: column;
}

.drawer-brand-title {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
}

.drawer-brand-sub {
  font-size: 0.65rem;
  color: var(--color-gold-light);
  letter-spacing: 0.08em;
}

.drawer-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.drawer-close:hover {
  background: rgba(212, 175, 55, 0.25);
  color: var(--color-gold);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.drawer-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.03);
}

.drawer-nav-item:hover {
  background: rgba(212, 175, 55, 0.15);
  color: #fff;
  transform: translateX(3px);
}

.drawer-nav-item.active {
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  font-weight: 600;
}

.drawer-nav-icon {
  font-size: 1.1rem;
}

.drawer-bottom {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.drawer-copy {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Data Verification Notice Banner & Card */
.data-notice-banner {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.16) 0%, rgba(217, 119, 6, 0.12) 50%, rgba(180, 83, 9, 0.16) 100%);
  border-bottom: 1px solid rgba(245, 158, 11, 0.4);
  color: #fef3c7;
  padding: 8px 20px;
  position: relative;
  z-index: 95;
  font-size: 0.82rem;
  line-height: 1.5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.notice-inner {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.notice-icon {
  flex-shrink: 0;
  color: #fbbf24;
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}

.notice-content {
  flex: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.notice-title {
  font-weight: 700;
  color: #fbbf24;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.notice-text {
  color: #fde68a;
  opacity: 0.95;
}

.notice-close-btn {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fef3c7;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: all 0.2s ease;
  line-height: 1;
}

.notice-close-btn:hover {
  background: rgba(251, 191, 36, 0.3);
  color: #fff;
  border-color: #fbbf24;
}

/* Hero Notice Card */
.list-notice-card {
  max-width: 820px;
  width: 100%;
  margin: 0 auto 28px;
  background: rgba(245, 158, 11, 0.09);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 14px;
  padding: 16px 20px;
  text-align: left;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.notice-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.notice-card-icon {
  color: #fbbf24;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.notice-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fbbf24;
  letter-spacing: 0.03em;
  margin: 0;
}

.notice-card-text {
  font-size: 0.84rem;
  color: #fde68a;
  line-height: 1.7;
  margin: 0;
}

.notice-card-text strong {
  color: #fff;
  font-weight: 600;
}

/* Modal Notice Box */
.modal-notice-box {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px dashed rgba(245, 158, 11, 0.35);
  border-radius: 10px;
  font-size: 0.8rem;
  color: #fde68a;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* Hero Banner */
.list-hero {
  position: relative;
  z-index: 10;
  padding: 48px 24px 32px;
  background: radial-gradient(circle at 50% 20%, rgba(212, 175, 55, 0.1) 0%, rgba(11, 16, 19, 0) 70%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.list-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.list-hero-badge {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--color-gold-light);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 4px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.list-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.list-hero-desc {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.8;
  max-width: 780px;
  margin-bottom: 24px;
}

.list-hero-desc strong {
  color: var(--color-gold-light);
}

.list-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.stat-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-num {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold-light);
}

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

.hero-map-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #d4af37, #b8972e);
  color: #0b1013 !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: 24px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
  transition: all 0.25s ease;
}

.hero-map-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.55);
  filter: brightness(1.1);
}

/* Filter Controls Section */
.list-controls-section {
  position: sticky;
  top: 61px;
  z-index: 80;
  background: rgba(14, 21, 26, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
}

.list-controls-container {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.controls-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.search-box-wrap {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 540px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gold);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 10px 40px 10px 42px;
  color: #fff;
  font-size: 0.92rem;
  outline: none;
  transition: all 0.25s ease;
}

.search-input:focus {
  border-color: var(--color-gold);
  background: rgba(0, 0, 0, 0.7);
  box-shadow: 0 0 16px var(--color-gold-glow);
}

.search-clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.search-clear-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.controls-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.audio-filter-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 0.86rem;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: 20px;
  transition: all 0.2s ease;
}

.audio-filter-toggle:hover {
  border-color: var(--color-gold);
  color: #fff;
}

.audio-filter-toggle input {
  display: none;
}

.toggle-custom {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-block;
  position: relative;
  transition: all 0.2s ease;
}

.audio-filter-toggle input:checked + .toggle-custom {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.audio-filter-toggle input:checked + .toggle-custom::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #0b1013;
  font-size: 11px;
  font-weight: 700;
}

.audio-filter-toggle input:checked ~ .toggle-label {
  color: var(--color-gold-light);
  font-weight: 600;
}

.sort-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.sort-select {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-family: inherit;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
}

.sort-select:focus {
  border-color: var(--color-gold);
}

/* Filter Bars (Seasons & Categories) */
.season-filter-bar, .category-filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.filter-group-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.season-pill-list, .category-pill-list {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.season-tab, .cat-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  font-family: inherit;
  font-size: 0.82rem;
  padding: 5px 14px;
  border-radius: 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.season-tab:hover, .cat-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.season-tab.active, .cat-pill.active {
  background: rgba(212, 175, 55, 0.22);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  font-weight: 600;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.25);
}

/* Status Bar */
/* Active Filter Status & Count & Density Switcher */
.filter-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.status-left {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.grid-columns-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.switcher-label {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.switcher-btns {
  display: inline-flex;
  align-items: center;
  background: rgba(10, 15, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}

.col-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.col-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.col-btn.active {
  background: rgba(212, 175, 55, 0.22);
  color: var(--color-gold-light);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--color-gold);
}

.col-icon {
  display: flex;
  align-items: center;
  opacity: 0.85;
}

.status-highlight {
  color: var(--color-gold-light);
  font-weight: 700;
  font-size: 0.95rem;
}

.active-filter-tags {
  display: inline-flex;
  gap: 6px;
  margin-left: 6px;
}

.filter-tag {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold-light);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
}

.reset-filters-btn {
  background: none;
  border: none;
  color: var(--color-gold-light);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
}

/* Main Grid Section */
.list-main-section {
  position: relative;
  z-index: 10;
  flex: 1;
  padding: 28px 24px 64px;
  max-width: 1500px;
  margin: 0 auto;
  width: 100%;
}

.list-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  transition: opacity 0.2s ease;
}

/* Default hidden for list-specific elements in grid mode */
.bird-list-meta-row,
.bird-list-actions {
  display: none;
}

/* ==========================================================================
   Compact List View (.cols-list)
   ========================================================================== */
.list-grid-container.cols-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 900px;
  margin: 0 auto;
}

.list-grid-container.cols-list .bird-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 8px 12px;
  gap: 12px;
  background: rgba(17, 24, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  min-height: 72px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.list-grid-container.cols-list .bird-card:hover {
  transform: translateX(3px);
  background: rgba(24, 34, 42, 0.98);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 12px var(--color-gold-glow);
}

/* List Image */
.list-grid-container.cols-list .bird-card-image-wrap {
  width: 60px;
  height: 60px;
  min-width: 60px;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  margin: 0;
  border-bottom: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.list-grid-container.cols-list .bird-card-img-bg {
  position: absolute;
  inset: -6px;
  filter: blur(10px) brightness(0.65);
  transform: scale(1.2);
}

.list-grid-container.cols-list .bird-card-img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.list-grid-container.cols-list .bird-card-img-overlay {
  display: none !important;
}

/* List Body */
.list-grid-container.cols-list .bird-card-body {
  flex: 1;
  min-width: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.list-grid-container.cols-list .bird-card-names {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
}

.list-grid-container.cols-list .bird-card-title-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.list-grid-container.cols-list .bird-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.25;
}

.list-grid-container.cols-list .bird-card-sciname {
  font-size: 0.72rem;
  color: var(--color-gold-light);
  font-style: italic;
  font-family: var(--font-en);
}

.list-grid-container.cols-list .bird-card-engname {
  display: none;
}

.list-grid-container.cols-list .bird-card-brief {
  display: none;
}

.list-grid-container.cols-list .bird-card-spots-wrap {
  display: none;
}

/* List Meta Row (Type & Tags) */
.list-grid-container.cols-list .bird-list-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1px;
}

.list-grid-container.cols-list .bird-badge-type {
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 600;
}

.list-grid-container.cols-list .bird-meta-tag {
  font-size: 0.68rem;
  color: #94a3b8;
}

/* List Right Actions */
.list-grid-container.cols-list .bird-list-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-left: 4px;
}

.list-grid-container.cols-list .list-row-audio-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.16);
  border: 1px solid rgba(212, 175, 55, 0.5);
  color: var(--color-gold-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  padding: 0;
}

.list-grid-container.cols-list .list-row-audio-btn:hover,
.list-grid-container.cols-list .list-row-audio-btn.playing {
  background: var(--color-gold);
  color: #0b1013;
  border-color: var(--color-gold);
  transform: scale(1.08);
}

.list-grid-container.cols-list .list-row-audio-btn.xeno-audio {
  background: rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.5);
  color: #a5b4fc;
}

.list-grid-container.cols-list .list-row-audio-btn.xeno-audio:hover {
  background: #6366f1;
  color: #fff;
}

.list-grid-container.cols-list .list-row-arrow {
  color: rgba(255, 255, 255, 0.35);
  font-size: 1.15rem;
  font-weight: 300;
  padding: 0 4px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.list-grid-container.cols-list .bird-card:hover .list-row-arrow {
  color: var(--color-gold-light);
  transform: translateX(3px);
}

/* 2 Columns View */
.list-grid-container.cols-2 {
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

/* 3 Columns View */
.list-grid-container.cols-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* 4 Columns View (Desktop) */
.list-grid-container.cols-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* Column density text styling adjustments */
.list-grid-container.cols-3 .bird-card-body,
.list-grid-container.cols-4 .bird-card-body {
  padding: 12px 14px;
  gap: 8px;
}

.list-grid-container.cols-3 .bird-card-name,
.list-grid-container.cols-4 .bird-card-name {
  font-size: 1.08rem;
}

.list-grid-container.cols-3 .bird-card-brief,
.list-grid-container.cols-4 .bird-card-brief {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.78rem;
  line-height: 1.5;
}

.list-grid-container.cols-4 .bird-card-spots-wrap {
  display: none;
}

/* Bird Card */
.bird-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}

.bird-card:hover {
  transform: translateY(-6px);
  background: var(--card-hover-bg);
  border-color: var(--border-hover);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.6), 0 0 16px var(--color-gold-glow);
}

.bird-card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0a0f13;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bird-card-img-bg {
  position: absolute;
  inset: -14px;
  background-size: cover;
  background-position: center;
  filter: blur(18px) brightness(0.48) saturate(1.25);
  transform: scale(1.18);
  opacity: 0.88;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.bird-card:hover .bird-card-img-bg {
  transform: scale(1.25);
  opacity: 0.95;
}

.bird-card-img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.65));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 4px;
}

.bird-card:hover .bird-card-img {
  transform: scale(1.05);
}

.bird-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 12, 16, 0.92) 0%, rgba(8, 12, 16, 0.4) 32%, rgba(0, 0, 0, 0) 65%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8px 10px;
  pointer-events: none;
  z-index: 2;
}

.bird-card-img-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
}

.bird-card-badges {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.bird-badge-type {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 600;
  background: rgba(11, 16, 20, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
  line-height: 1.25;
  white-space: nowrap;
}

.bird-badge-type.summer { border-color: #34d399; color: #6ee7b7; background: rgba(52, 211, 153, 0.25); }
.bird-badge-type.winter { border-color: #60a5fa; color: #93c5fd; background: rgba(96, 165, 250, 0.25); }
.bird-badge-type.resident { border-color: var(--color-gold); color: var(--color-gold-light); background: rgba(212, 175, 55, 0.25); }
.bird-badge-type.passage { border-color: #fb923c; color: #fdba74; background: rgba(251, 146, 60, 0.25); }

.bird-card-audio-btn {
  pointer-events: auto;
  align-self: flex-end;
  flex-shrink: 0;
  margin-left: auto;
  background: rgba(14, 21, 26, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  transition: all 0.2s ease;
}

.bird-card-audio-btn:hover {
  background: var(--color-gold);
  color: #0b1013;
  transform: scale(1.1);
  box-shadow: 0 0 14px var(--color-gold-glow);
}

.bird-card-audio-btn.playing {
  background: var(--color-gold);
  color: #0b1013;
  animation: pulseAudio 1.5s infinite;
}

@keyframes pulseAudio {
  0%, 100% { box-shadow: 0 0 8px var(--color-gold); }
  50% { box-shadow: 0 0 20px rgba(212, 175, 55, 0.8); }
}

/* Card Body */
.bird-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}

.bird-card-names {
  display: flex;
  flex-direction: column;
}

.bird-card-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.bird-card-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.bird-card-sciname {
  font-size: 0.76rem;
  font-style: italic;
  color: #94a3b8;
}

.bird-card-engname {
  font-size: 0.74rem;
  color: var(--color-gold-light);
}

.bird-card-brief {
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.4em;
}

.bird-card-spots-wrap {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bird-card-spots-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.bird-card-spots-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.bird-spot-pill {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  color: #94a3b8;
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 64px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: 0.7;
}

.empty-title {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 8px;
}

.empty-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.empty-reset-btn {
  background: linear-gradient(135deg, #d4af37, #b8972e);
  color: #0b1013;
  border: none;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.empty-reset-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* Bird Encyclopedia Modal */
.bird-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bird-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.bird-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 11, 14, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.bird-modal-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  background: rgba(18, 25, 30, 0.98);
  border: 1px solid var(--color-gold);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8), 0 0 24px var(--color-gold-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bird-modal.active .bird-modal-container {
  transform: scale(1);
}

.bird-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: all 0.2s ease;
}

.bird-modal-close:hover {
  background: var(--color-gold);
  color: #0b1013;
  border-color: var(--color-gold);
}

.bird-modal-body {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  /* スクロールバーをきれいに */
  scrollbar-width: thin;
  scrollbar-color: rgba(212,175,55,0.35) transparent;
}
.bird-modal-body > * {
  flex-shrink: 0;
}
.bird-modal-body::-webkit-scrollbar {
  width: 5px;
}
.bird-modal-body::-webkit-scrollbar-track {
  background: transparent;
}
.bird-modal-body::-webkit-scrollbar-thumb {
  background: rgba(212,175,55,0.35);
  border-radius: 4px;
}

/* Modal Internal Sections */
.modal-hero-image-wrap {
  position: relative;
  width: 100%;
  height: 260px;
  min-height: 200px;
  flex-shrink: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #090e12;
  border: 1px solid rgba(212, 175, 55, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-hero-img-bg {
  position: absolute;
  inset: -16px;
  background-size: cover;
  background-position: center;
  filter: blur(20px) brightness(0.42) saturate(1.3);
  transform: scale(1.2);
  opacity: 0.9;
  pointer-events: none;
}

.modal-hero-img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.75));
  padding: 8px;
}

.modal-bird-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-bird-title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-bird-name {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

.modal-bird-sciname {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-gold-light);
}

.modal-bird-engname {
  font-size: 0.85rem;
  color: #94a3b8;
}

.modal-audio-player-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.modal-play-btn {
  background: var(--color-gold);
  border: none;
  color: #0b1013;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--color-gold-glow);
  transition: all 0.2s ease;
}

.modal-play-btn:hover {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.modal-audio-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-audio-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}

.modal-audio-sub {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* eBird / Macaulay Library Integration */
.ebird-macaulay-box {
  background: linear-gradient(145deg, rgba(14, 28, 24, 0.75) 0%, rgba(9, 18, 16, 0.9) 100%);
  border: 1px solid rgba(46, 204, 113, 0.28);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.ebird-macaulay-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #2ecc71, #d4af37, #2ecc71);
  opacity: 0.8;
}

.ebird-macaulay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.ebird-macaulay-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
}

.ebird-badge-tag {
  font-size: 0.68rem;
  background: rgba(46, 204, 113, 0.15);
  color: #4ade80;
  border: 1px solid rgba(46, 204, 113, 0.35);
  padding: 2px 7px;
  border-radius: 10px;
  letter-spacing: 0.02em;
  font-weight: normal;
}

.ebird-macaulay-desc {
  font-size: 0.78rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.ebird-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.ebird-portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  flex: 1;
  min-width: 170px;
  justify-content: center;
}

.ebird-btn-primary {
  background: linear-gradient(135deg, #1e7e48 0%, #155d34 100%);
  color: #fff;
  border: 1px solid rgba(74, 222, 128, 0.4);
  box-shadow: 0 2px 8px rgba(22, 101, 52, 0.3);
}

.ebird-btn-primary:hover {
  background: linear-gradient(135deg, #228b50 0%, #186b3c 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 101, 52, 0.5);
}

.ebird-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.ebird-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  transform: translateY(-1px);
}

.ebird-compliance-note {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

.bird-card-audio-btn.external-audio {
  background: rgba(30, 126, 72, 0.85);
  border-color: rgba(74, 222, 128, 0.5);
  color: #ffffff;
}

.bird-card-audio-btn.external-audio:hover {
  background: #228b50;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(34, 139, 80, 0.4);
}

/* Xeno-canto iframe 埋め込みボタン（カード上） */
.bird-card-audio-btn.xeno-audio {
  background: rgba(99, 102, 241, 0.8);
  border-color: rgba(165, 180, 252, 0.5);
  color: #ffffff;
}
.bird-card-audio-btn.xeno-audio:hover {
  background: rgba(99, 102, 241, 0.95);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.45);
}

/* ============================
   Xeno-canto iframe embed box
   ============================ */
.xenocanto-embed-box {
  background: linear-gradient(145deg, rgba(16, 14, 40, 0.88) 0%, rgba(10, 9, 28, 0.95) 100%);
  border: 1px solid rgba(99, 102, 241, 0.38);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.xenocanto-embed-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, #6366f1, #a78bfa, #ec4899, #6366f1);
  background-size: 200% 100%;
  animation: xcGradientMove 3.5s linear infinite;
}

@keyframes xcGradientMove {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

.xenocanto-embed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.xenocanto-embed-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e0e7ff;
}

.xenocanto-badge {
  font-size: 0.66rem;
  background: rgba(99, 102, 241, 0.18);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  animation: xcPulse 2.5s ease-in-out infinite;
}

@keyframes xcPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

.xenocanto-embed-desc {
  font-size: 0.77rem;
  color: #94a3b8;
  line-height: 1.55;
}

.xenocanto-iframe-wrap {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.22);
  background: #080715;
  min-height: 360px;
  height: 360px;
  flex-shrink: 0;
}

.xenocanto-iframe-wrap iframe {
  display: block;
  border: none;
  width: 100%;
  height: 360px;
  min-height: 360px;
}

.xc-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 6px 0 2px;
}

.xc-portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 9px;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  flex: 1;
  min-width: 200px;
  justify-content: center;
}

.xc-btn-primary {
  background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
  color: #ffffff !important;
  border: 1px solid rgba(165, 180, 252, 0.45);
  box-shadow: 0 3px 12px rgba(79, 70, 229, 0.35);
}

.xc-btn-primary:hover {
  background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
  transform: translateY(-1.5px);
  box-shadow: 0 5px 16px rgba(99, 102, 241, 0.5);
  color: #ffffff !important;
}

.xc-btn-secondary {
  background: rgba(99, 102, 241, 0.14);
  color: #c7d2fe !important;
  border: 1px solid rgba(165, 180, 252, 0.28);
}

.xc-btn-secondary:hover {
  background: rgba(99, 102, 241, 0.26);
  color: #ffffff !important;
  border-color: rgba(165, 180, 252, 0.5);
  transform: translateY(-1.5px);
}

.xenocanto-credit {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.xc-external-link {
  font-size: 0.76rem;
  color: #a5b4fc;
  text-decoration: none;
  border-bottom: 1px solid rgba(165, 180, 252, 0.3);
  transition: color 0.2s;
  white-space: nowrap;
}
.xc-external-link:hover {
  color: #c7d2fe;
  border-bottom-color: rgba(199, 210, 254, 0.6);
}

.xc-fallback-btn {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.xc-fallback-btn:hover {
  background: rgba(99, 102, 241, 0.28);
  color: #e0e7ff;
}

/* Modal Sections */
.modal-desc-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #e2e8f0;
}

.modal-spots-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-section-title {
  font-size: 0.85rem;
  color: var(--color-gold-light);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-spots-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-spot-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.modal-spot-btn:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--color-gold);
  color: #fff;
  transform: translateY(-2px);
}

/* Modal Month Matrix */
.modal-months-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  margin-top: 4px;
}

.modal-month-cell {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  text-align: center;
  padding: 6px 0;
  font-size: 0.7rem;
  color: #64748b;
}

.modal-month-cell.present {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: #070a0d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px 24px;
  margin-top: auto;
  position: relative;
  z-index: 10;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.footer-brand h3 {
  font-family: var(--font-en);
  color: #fff;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
}

.footer-brand p {
  font-size: 0.75rem;
  color: var(--color-gold-light);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-gold-light);
}

.footer-copy {
  font-size: 0.75rem;
  color: #64748b;
}

/* Responsive Styles */
@media (max-width: 768px) {
  /* List Controls Bar on Mobile */
  .list-controls-section {
    top: 48px;
    padding: 10px 12px 8px;
    background: rgba(11, 16, 19, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.55);
  }

  .list-controls-container {
    gap: 8px;
  }

  .controls-top-row {
    flex-direction: column;
    gap: 8px;
  }

  .search-box-wrap {
    max-width: none;
    width: 100%;
  }

  .search-input {
    padding: 10px 14px 10px 38px;
    font-size: 0.9rem;
    height: 42px;
  }

  .search-icon {
    left: 12px;
  }

  .controls-actions {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .audio-filter-toggle {
    font-size: 0.78rem;
    padding: 4px 0;
  }

  .toggle-label {
    white-space: nowrap;
  }

  .sort-wrap {
    gap: 6px;
  }

  .sort-label {
    display: none;
  }

  .sort-select {
    padding: 6px 26px 6px 10px;
    font-size: 0.8rem;
    height: 36px;
  }

  /* Horizontal Scrolling Category Pills on Mobile */
  .category-filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 2px;
    padding-bottom: 2px;
  }

  .category-filter-bar .filter-group-label {
    display: none;
  }

  .category-pill-list {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
    width: 100%;
    padding: 2px 2px 4px;
  }

  .category-pill-list::-webkit-scrollbar {
    display: none;
  }

  .cat-pill {
    flex-shrink: 0;
    padding: 6px 12px;
    font-size: 0.78rem;
    white-space: nowrap;
    border-radius: 18px;
  }

  /* Mobile Header Slimming & Hamburger Menu */
  .list-header {
    height: 48px;
    padding: 0;
    background: rgba(11, 16, 19, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }
  
  .list-header-inner {
    padding: 0 12px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
  }

  .list-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
  }
  
  .list-brand-back {
    padding: 4px 8px;
    font-size: 0.75rem;
    gap: 4px;
    flex-shrink: 0;
    white-space: nowrap;
  }
  
  .list-title-wrap {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
  }

  .list-site-title {
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .list-site-sub {
    display: none !important;
  }
  
  .list-nav-links {
    display: none !important;
  }
  
  .list-menu-toggle {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
  }
  
  .list-menu-toggle:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--color-gold);
  }
  
  .hamburger-bar {
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  
  .list-menu-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  
  .list-menu-toggle.active .hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  
  .list-menu-toggle.active .hamburger-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  /* Compact Notice Banner on Mobile */
  .data-notice-banner {
    padding: 6px 12px;
    font-size: 0.74rem;
  }

  /* Compact Hero Section on Mobile (Maximizes Content Area) */
  .list-hero {
    padding: 16px 14px 12px;
  }

  .list-hero-badge {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
  }

  .list-hero-title {
    font-size: 1.35rem;
    margin-bottom: 4px;
  }

  .list-hero-desc {
    font-size: 0.76rem;
    line-height: 1.45;
    margin-bottom: 10px;
  }

  .list-notice-card {
    padding: 8px 10px;
    margin-bottom: 10px;
  }

  .notice-card-title {
    font-size: 0.78rem;
  }

  .notice-card-text {
    font-size: 0.72rem;
    line-height: 1.4;
  }

  .list-hero-stats {
    gap: 6px;
  }

  .stat-pill {
    padding: 5px 8px;
    border-radius: 8px;
  }

  .stat-num {
    font-size: 0.95rem;
  }

  .stat-label {
    font-size: 0.64rem;
  }

  .hero-map-cta {
    width: 100%;
    justify-content: center;
    padding: 8px 12px;
    font-size: 0.8rem;
    border-radius: 8px;
  }

  /* Filter Controls on Mobile */
  .list-controls-section {
    padding: 10px 12px;
  }

  .controls-top-row {
    gap: 8px;
  }

  .search-input {
    height: 38px;
    font-size: 0.84rem;
    padding: 8px 12px 8px 34px;
  }

  .controls-actions {
    gap: 8px;
  }

  .grid-columns-switcher {
    margin-left: auto;
  }

  .switcher-label {
    display: none;
  }

  .col-btn {
    padding: 3px 8px;
    font-size: 0.72rem;
  }

  .col-btn.pc-only {
    display: none !important;
  }

  /* Grid on Mobile: Default 2 columns & selectable 3 columns! */
  .list-main-section {
    padding: 10px 8px 48px;
  }

  /* Mobile Compact List View: 1 screen shows 3~4 birds easily! */
  .list-grid-container.cols-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .list-grid-container.cols-list .bird-card {
    padding: 6px 10px;
    min-height: 66px;
    border-radius: 10px;
    gap: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  }

  .list-grid-container.cols-list .bird-card-image-wrap {
    width: 54px;
    height: 54px;
    min-width: 54px;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
  }

  .list-grid-container.cols-list .bird-card-name {
    font-size: 0.98rem;
    font-weight: 700;
  }

  .list-grid-container.cols-list .bird-card-sciname {
    font-size: 0.68rem;
  }

  .list-grid-container.cols-list .bird-badge-type,
  .list-grid-container.cols-list .bird-meta-tag {
    font-size: 0.65rem;
    padding: 1px 5px;
  }

  .list-grid-container.cols-list .list-row-audio-btn {
    width: 34px;
    height: 34px;
  }

  /* Grid on Mobile */
  .list-grid-container.cols-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .list-grid-container.cols-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .bird-card {
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  }

  .bird-card-image-wrap {
    aspect-ratio: 4 / 3;
    height: auto;
  }

  .bird-card-body {
    padding: 8px 8px;
    gap: 4px;
  }

  .bird-card-name {
    font-size: 0.92rem;
    line-height: 1.25;
  }

  .bird-card-sciname {
    font-size: 0.65rem;
  }

  .bird-card-engname {
    display: none;
  }

  .bird-card-brief {
    font-size: 0.7rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .bird-card-spots-wrap {
    margin-top: 2px;
  }

  .bird-card-spots-label {
    display: none;
  }

  .bird-spot-pill {
    font-size: 0.62rem;
    padding: 1px 5px;
    border-radius: 4px;
  }

  .bird-card-audio-btn {
    width: 32px;
    height: 32px;
  }

  /* Ultra-dense 3 columns layout on Mobile */
  .list-grid-container.cols-3 .bird-card-body {
    padding: 5px 6px;
    gap: 2px;
  }

  .list-grid-container.cols-3 .bird-card-name {
    font-size: 0.78rem;
  }

  .list-grid-container.cols-3 .bird-card-sciname,
  .list-grid-container.cols-3 .bird-card-brief,
  .list-grid-container.cols-3 .bird-card-spots-wrap {
    display: none;
  }

  .list-grid-container.cols-3 .bird-badge-type {
    font-size: 0.58rem;
    padding: 1px 4px;
  }

  .list-grid-container.cols-3 .bird-card-audio-btn {
    width: 26px;
    height: 26px;
  }

  /* Modal on Mobile - Bottom Sheet Style */
  .bird-modal {
    padding: 0;
    align-items: flex-end;
  }

  .bird-modal-container {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    border-bottom: none;
    animation: slideUpMobile 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes slideUpMobile {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .bird-modal-close {
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(14, 21, 26, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1rem;
    z-index: 20;
  }

  .modal-hero-image-wrap {
    height: 230px;
    border-radius: 10px;
  }

  .bird-modal-body {
    padding: 16px 14px 28px;
    gap: 14px;
  }

  .modal-bird-name {
    font-size: 1.4rem;
  }

  .modal-desc-text {
    font-size: 0.84rem;
    line-height: 1.65;
  }
}

@media (max-width: 480px) {
  .list-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero-map-cta {
    grid-column: span 3;
  }
}