:root {
  --bg: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --surface-soft: #fbfbfd;
  --text: #111114;
  --text-muted: #6e6e73;
  --line: rgba(17, 17, 20, 0.08);
  --line-strong: rgba(17, 17, 20, 0.12);
  --accent: #0071e3;
  --accent-soft: rgba(0, 113, 227, 0.08);
  --shadow-sm: 0 8px 24px rgba(17, 17, 20, 0.05);
  --shadow-md: 0 18px 46px rgba(17, 17, 20, 0.07);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Pretendard Variable", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

:root[data-theme="dark"] {
  --bg: #0f1115;
  --surface: rgba(246, 247, 250, 0.9);
  --surface-strong: #ffffff;
  --surface-soft: #f4f5f8;
  --text: #111114;
  --text-muted: #4d525b;
  --line: rgba(17, 17, 20, 0.08);
  --line-strong: rgba(17, 17, 20, 0.12);
  --accent: #3b9cff;
  --accent-soft: rgba(59, 156, 255, 0.12);
  --shadow-sm: 0 10px 28px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 24px 54px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 20% -10%, rgba(255, 255, 255, 0.9), transparent 60%),
    radial-gradient(900px 420px at 90% 0%, rgba(232, 240, 255, 0.8), transparent 58%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  line-height: 1.45;
}

.bg-orb {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 999px;
  filter: blur(56px);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.orb-a {
  top: -8rem;
  right: -8rem;
  background: #ffffff;
}

.orb-b {
  left: -8rem;
  bottom: -10rem;
  background: #dfeeff;
}

.layout {
  position: relative;
  z-index: 1;
  width: calc(100% - 1.25rem);
  margin: 0 auto;
  padding: 0.75rem 0 2rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.45fr minmax(320px, 390px);
  gap: 0.8rem;
}

.hero-copy-block,
.hero-panel,
.topic-filter-panel,
.sidebar-panel,
.content-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: saturate(140%) blur(12px);
}

.hero-copy-block {
  padding: 1.4rem 1.8rem 1.25rem;
  display: grid;
  align-content: start;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(251, 251, 253, 0.88));
}

:root[data-theme="dark"] .hero-copy-block {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 246, 250, 0.92));
}

.hero-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.eyebrow {
  margin: 0;
  color: var(--text-muted);
  font-weight: 800;
  letter-spacing: -0.015em;
  font-size: 1.2rem;
}

.hero-copy-block h1 {
  margin: 0.55rem 0 0;
  line-height: 1.06;
  letter-spacing: -0.015em;
  font-size: clamp(1.55rem, 2vw, 2.2rem);
  font-weight: 700;
}

.hero-copy {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
  max-width: 68ch;
  font-size: 0.97rem;
  padding-right: 0.4rem;
}

.theme-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
  color: var(--text);
  padding: 0.38rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.range-tabs {
  margin-top: 0.8rem;
  display: inline-flex;
  width: fit-content;
  gap: 0.35rem;
  padding: 0.28rem;
  border-radius: 999px;
  background: rgba(17, 17, 20, 0.035);
  border: 1px solid var(--line);
}

.hero-filter-row {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.range-tab {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.range-tab.is-active {
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: 0 2px 10px rgba(17, 17, 20, 0.06);
}

.hero-panel {
  padding: 1.05rem 1.1rem;
  display: grid;
  gap: 0.65rem;
}

.stat {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.stat .label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.stat strong {
  font-size: 1rem;
}

.topic-filter-panel {
  margin-top: 0.7rem;
  padding: 1.05rem 1.25rem 1.1rem;
}

.topic-filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-right: 0.15rem;
}

.search-row {
  margin-top: 0.7rem;
}

.search-row-hero {
  display: flex;
  justify-content: flex-end;
  margin-top: 0;
  flex: 1;
}

.search-input {
  width: min(100%, 640px);
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  padding: 0 0.95rem;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  border-color: rgba(0, 113, 227, 0.28);
  box-shadow:
    0 0 0 3px rgba(0, 113, 227, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mini-label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topic-filter-head h2 {
  margin: 0.15rem 0 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.refresh-btn {
  height: 40px;
  border: 1px solid rgba(0, 113, 227, 0.18);
  border-radius: 999px;
  background: linear-gradient(180deg, #1986f6, #0071e3);
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 0 0.95rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 113, 227, 0.2);
}

.topic-chip-list {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  width: fit-content;
  max-width: 100%;
  gap: 0.45rem;
  padding-right: 0.15rem;
  padding: 0.35rem;
  background: rgba(224, 224, 230, 0.7);
  border: 1px solid rgba(17, 17, 20, 0.06);
  border-radius: 999px;
}

.topic-filter-chip {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #2d2d32;
  padding: 0.52rem 0.9rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}

.topic-filter-chip:hover {
  background: rgba(255, 255, 255, 0.45);
}

.topic-filter-chip.is-active {
  color: #ffffff;
  background: #1b1b1f;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.active-filters {
  min-height: 1.8rem;
  margin-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.32rem 0.72rem;
  font-size: 0.78rem;
  color: #295b92;
  background: rgba(0, 113, 227, 0.06);
  border: 1px solid rgba(0, 113, 227, 0.14);
}

:root[data-theme="dark"] .pill {
  color: #d6e8ff;
  background: rgba(59, 156, 255, 0.14);
  border-color: rgba(59, 156, 255, 0.2);
}

.app-shell {
  margin-top: 0.5rem;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.sidebar-panel {
  position: sticky;
  top: 0.75rem;
  padding: 0.95rem;
  max-height: calc(100vh - 1.5rem);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.sidebar-head h2 {
  margin: 0.15rem 0 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.company-tab-list {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.45rem;
  overflow: auto;
  align-content: start;
  padding: 0.4rem;
  scrollbar-width: none;
  background: rgba(224, 224, 230, 0.72);
  border: 1px solid rgba(17, 17, 20, 0.06);
  border-radius: 20px;
}

.company-tab-list::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.company-tab {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  text-align: left;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: #2d2d32;
  padding: 0.62rem 0.75rem;
  font: inherit;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

.company-tab:hover {
  background: rgba(255, 255, 255, 0.45);
}

.company-tab.is-active {
  background: #1b1b1f;
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.company-tab-avatar {
  display: none;
}

.company-tab-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
  font-weight: 600;
}

.company-tab.is-active .company-tab-name {
  font-weight: 700;
  color: #ffffff;
}

.main-column {
  min-width: 0;
}

.content-block {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-md);
}

.content-block + .content-block {
  margin-top: 0.9rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.section-head h2 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.section-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.ghost-toggle-btn {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.ghost-toggle-btn:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.post-grid {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.pagination {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.pagination-btn {
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--line-strong);
}

.pagination-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.pagination-btn.is-active {
  background: #1b1b1f;
  color: #fff;
  border-color: #1b1b1f;
}

.pagination-gap {
  color: var(--text-muted);
  font-weight: 600;
  padding: 0 0.15rem;
}

.post-card {
  background: linear-gradient(180deg, #ffffff, #fcfcfd);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.1rem;
  height: 320px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 0.78rem;
  box-shadow: 0 10px 26px rgba(17, 17, 20, 0.04);
  animation: fadeUp 220ms ease both;
}

.post-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-width: 0;
}

.company-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  max-width: 100%;
}

.company-avatar {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.company-chip,
.topic-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.27rem 0.58rem;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  max-width: 100%;
}

.company-chip {
  background: #f1f1f4;
  color: #35353a;
  border: 1px solid rgba(17, 17, 20, 0.06);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topic-chip {
  background: var(--accent-soft);
  color: #005bb7;
  border: 1px solid rgba(0, 113, 227, 0.12);
  flex-shrink: 0;
}

.post-title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.36;
  letter-spacing: -0.015em;
}

.post-title-link {
  color: inherit;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-title-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.89rem;
  line-height: 1.48;
  min-height: 0;
  height: 100%;
  display: block;
  overflow-wrap: anywhere;
  overflow: hidden;
}

.post-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.post-date {
  color: var(--text-muted);
}

.copy-link-btn {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #5a5a61;
  transition: border-color 120ms ease, color 120ms ease, background 120ms ease, transform 120ms ease;
}

.copy-link-btn:hover {
  border-color: var(--line-strong);
  color: #1f1f24;
}

.copy-link-btn:active {
  transform: scale(0.97);
}

.copy-link-btn.is-copied {
  color: #0a6de0;
  border-color: rgba(0, 113, 227, 0.25);
  background: rgba(0, 113, 227, 0.06);
}

.copy-link-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.copy-link-emoji {
  font-size: 1rem;
  line-height: 1;
  transform: translateY(-0.5px);
}

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%) translateY(10px);
  background: rgba(27, 27, 31, 0.94);
  color: #fff;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.83rem;
  font-weight: 600;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  z-index: 20;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.empty-state {
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem;
  background: linear-gradient(180deg, #ffffff, #fafafd);
  text-align: center;
}

.empty-state p {
  margin: 0;
  font-weight: 600;
}

.empty-state small {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

.source-list {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.source-item {
  background: linear-gradient(180deg, #ffffff, #fcfcfd);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.8rem;
  display: grid;
  gap: 0.36rem;
}

.source-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.source-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.source-avatar {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.source-name {
  font-weight: 600;
}

.badge {
  border-radius: 999px;
  padding: 0.17rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge.ready {
  background: rgba(52, 199, 89, 0.08);
  color: #1d6b34;
  border-color: rgba(52, 199, 89, 0.14);
}

.badge.pending {
  background: rgba(255, 159, 10, 0.08);
  color: #946009;
  border-color: rgba(255, 159, 10, 0.14);
}

.source-item small {
  color: var(--text-muted);
  line-height: 1.35;
}

.source-item a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.82rem;
}

.source-item a:hover {
  text-decoration: underline;
}

/* Dark mode overrides: make the overall UI substantially darker */
:root[data-theme="dark"] body {
  background:
    radial-gradient(1100px 420px at 20% -10%, rgba(59, 156, 255, 0.1), transparent 65%),
    radial-gradient(900px 380px at 90% 0%, rgba(255, 255, 255, 0.03), transparent 62%),
    #0b0d11;
}

:root[data-theme="dark"] .hero-copy-block,
:root[data-theme="dark"] .hero-panel,
:root[data-theme="dark"] .topic-filter-panel,
:root[data-theme="dark"] .sidebar-panel,
:root[data-theme="dark"] .content-block {
  background: rgba(20, 22, 27, 0.88);
  border-color: rgba(255, 255, 255, 0.07);
}

:root[data-theme="dark"] .hero-copy-block {
  background: linear-gradient(180deg, rgba(24, 27, 33, 0.95), rgba(17, 19, 24, 0.93));
}

:root[data-theme="dark"] .hero-copy-block h1 {
  color: #f4f5f7;
}

:root[data-theme="dark"] .eyebrow,
:root[data-theme="dark"] .hero-copy,
:root[data-theme="dark"] .label,
:root[data-theme="dark"] .mini-label,
:root[data-theme="dark"] .section-head p,
:root[data-theme="dark"] .source-item small,
:root[data-theme="dark"] .post-date {
  color: #b4b9c3;
}

:root[data-theme="dark"] .stat {
  background: #171a20;
  border-color: rgba(255, 255, 255, 0.07);
}

:root[data-theme="dark"] .stat .label {
  color: #b8bdc7;
}

:root[data-theme="dark"] .stat strong {
  color: #f3f5f8;
}

:root[data-theme="dark"] .range-tabs {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .range-tab {
  color: #c3c8d1;
}

:root[data-theme="dark"] .range-tab.is-active {
  background: #f3f4f6;
  color: #111114;
  box-shadow: none;
}

:root[data-theme="dark"] .topic-chip-list,
:root[data-theme="dark"] .company-tab-list {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .topic-filter-chip,
:root[data-theme="dark"] .company-tab {
  color: #c9cdd5;
}

:root[data-theme="dark"] .search-input {
  background: linear-gradient(180deg, #21252d, #181b21);
  border-color: rgba(255, 255, 255, 0.08);
  color: #eef1f5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

:root[data-theme="dark"] .search-input::placeholder {
  color: #a6adb8;
}

:root[data-theme="dark"] .search-input:focus {
  border-color: rgba(59, 156, 255, 0.24);
  box-shadow:
    0 0 0 3px rgba(59, 156, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

:root[data-theme="dark"] .topic-filter-chip:hover,
:root[data-theme="dark"] .company-tab:hover {
  background: rgba(255, 255, 255, 0.06);
}

:root[data-theme="dark"] .topic-filter-chip.is-active,
:root[data-theme="dark"] .company-tab.is-active {
  background: #f3f4f6;
  color: #111114;
  box-shadow: none;
}

:root[data-theme="dark"] .company-tab.is-active .company-tab-name {
  color: #111114;
}

:root[data-theme="dark"] .post-card,
:root[data-theme="dark"] .source-item,
:root[data-theme="dark"] .empty-state {
  background: linear-gradient(180deg, #191c22, #14171c);
  border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .post-title,
:root[data-theme="dark"] .post-title-link,
:root[data-theme="dark"] .section-head h2,
:root[data-theme="dark"] .sidebar-head h2,
:root[data-theme="dark"] .topic-filter-head h2 {
  color: #f2f4f7;
}

:root[data-theme="dark"] .post-summary {
  color: #afb5bf;
}

:root[data-theme="dark"] .company-chip {
  background: rgba(255, 255, 255, 0.06);
  color: #d7dbe2;
  border-color: rgba(255, 255, 255, 0.07);
}

:root[data-theme="dark"] .topic-chip {
  background: rgba(59, 156, 255, 0.14);
  color: #bcdcff;
  border-color: rgba(59, 156, 255, 0.2);
}

:root[data-theme="dark"] .copy-link-btn {
  background: linear-gradient(180deg, #21252d, #181b21);
  border-color: rgba(255, 255, 255, 0.08);
  color: #c8ccd4;
}

:root[data-theme="dark"] .pagination-btn {
  background: linear-gradient(180deg, #21252d, #181b21);
  border-color: rgba(255, 255, 255, 0.08);
  color: #d5dae2;
}

:root[data-theme="dark"] .pagination-btn:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.15);
}

:root[data-theme="dark"] .pagination-btn.is-active {
  background: #f3f4f6;
  color: #111114;
  border-color: #f3f4f6;
}

:root[data-theme="dark"] .copy-link-btn:hover {
  color: #eef1f5;
  border-color: rgba(255, 255, 255, 0.15);
}

:root[data-theme="dark"] .ghost-toggle-btn {
  background: linear-gradient(180deg, #21252d, #181b21);
  border-color: rgba(255, 255, 255, 0.08);
  color: #c8ccd4;
}

:root[data-theme="dark"] .ghost-toggle-btn:hover {
  color: #eef1f5;
  border-color: rgba(255, 255, 255, 0.15);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .post-card {
    animation: none;
  }
}

@media (max-width: 1200px) {
  .post-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

  .sidebar-panel {
    position: static;
    max-height: none;
  }

  .company-tab-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 700px) {
  .layout {
    width: calc(100% - 0.75rem);
    padding-top: 0.45rem;
  }

  .topic-filter-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .search-row-hero {
    justify-content: stretch;
    width: 100%;
  }

  .search-row-hero .search-input {
    width: 100%;
  }

  .hero-filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
  }

  .range-tabs {
    width: 100%;
    justify-content: space-between;
    margin-top: 0;
  }

  .company-tab-list {
    grid-template-columns: 1fr;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .source-list {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-head-actions {
    width: 100%;
    justify-content: space-between;
  }
}