/* ═══════════════════════════════════════════════════════════════
   News Page — Glassmorphism Design (newspage.zip port)
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Ana temayla birebir aynı renkler */
  --bg:          oklch(0.09 0.005 260);
  --card:        oklch(0.13 0.007 260);
  --card2:       oklch(0.16 0.008 260);
  --fg:          oklch(0.97 0 0);
  --fg-muted:    oklch(0.62 0.01 260);
  --fg-subtle:   oklch(0.42 0.01 260);
  /* Accent: teal (hero_landing) */
  --primary:     oklch(0.72 0.15 180);
  --primary-dim: oklch(0.72 0.15 180 / 0.15);
  --accent:      oklch(0.70 0.15 145);
  --accent-dim:  oklch(0.70 0.15 145 / 0.12);
  --border:      oklch(0.22 0.01 260);
  --border-mid:  oklch(0.28 0.015 260);
  /* Signal colours */
  --bullish:     oklch(0.70 0.18 145);
  --bullish-dim: oklch(0.70 0.18 145 / 0.12);
  --bullish-bdr: oklch(0.70 0.18 145 / 0.30);
  --bearish:     oklch(0.65 0.22 25);
  --bearish-dim: oklch(0.65 0.22 25 / 0.12);
  --bearish-bdr: oklch(0.65 0.22 25 / 0.30);
  --neutral:     oklch(0.70 0.12 60);
  --neutral-dim: oklch(0.70 0.12 60 / 0.12);
  --neutral-bdr: oklch(0.70 0.12 60 / 0.30);
  --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 18px; --r-2xl: 24px;
  --font: 'Geist', -apple-system, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--fg); line-height: 1.6; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* ─── GLASS UTILITY ──────────────────────────────────────────── */
.glass {
  background: oklch(0.14 0.015 270 / 0.7);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.glass-subtle {
  background: oklch(0.17 0.018 270 / 0.5);
  border: 1px solid var(--border);
}

/* ─── BACKGROUND ─────────────────────────────────────────────── */
.bg-effects { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.bg-glow { position: absolute; border-radius: 50%; filter: blur(100px); }
.bg-glow-1 { width: 500px; height: 500px; top: 0; left: 25%; background: var(--primary-dim); }
.bg-glow-2 { width: 400px; height: 400px; bottom: 0; right: 25%; background: var(--accent-dim); }

/* ─── MOBILE MENU BTN ────────────────────────────────────────── */
.mobile-menu-btn {
  display: none; position: fixed; top: 16px; left: 16px; z-index: 50;
  padding: 8px; border-radius: var(--r-md);
  background: oklch(0.14 0.015 270 / 0.9); border: 1px solid var(--border);
  color: var(--fg); backdrop-filter: blur(12px);
}

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.news-layout {
  position: relative; z-index: 1;
  display: flex; min-height: 100vh;
}

/* ─── SIDEBAR ────────────────────────────────────────────────── */
.news-sidebar {
  width: 260px; flex-shrink: 0;
  padding: 28px 20px;
  background: oklch(0.12 0.012 270 / 0.85);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; gap: 28px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: var(--fg);
}
.sidebar-logo strong { color: var(--primary); }
.sidebar-logo-icon {
  width: 32px; height: 32px; border-radius: var(--r-md);
  background: var(--primary-dim); border: 1px solid oklch(0.65 0.20 250 / 0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}

.sidebar-back {
  font-size: 12px; color: var(--fg-subtle);
  padding: 6px 10px; border-radius: var(--r-sm);
  border: 1px solid var(--border);
  display: inline-block; width: fit-content;
  transition: color .2s, border-color .2s;
}
.sidebar-back:hover { color: var(--fg); border-color: var(--border-mid); }

.filter-section { display: flex; flex-direction: column; gap: 8px; }
.filter-label {
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  color: var(--fg-subtle); text-transform: uppercase; padding: 0 8px;
}

.filter-btns { display: flex; flex-direction: column; gap: 2px; }
.filter-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--r-md);
  font-size: 13px; font-weight: 500; color: var(--fg-muted);
  transition: all .2s; text-align: left;
}
.filter-btn:hover { color: var(--fg); background: oklch(0.17 0.018 270 / 0.5); }
.filter-btn.active {
  background: oklch(0.17 0.018 270 / 0.7);
  border: 1px solid var(--border-mid);
  color: var(--fg);
}
.filter-btn.active.bullish { color: var(--bullish); border-color: var(--bullish-bdr); background: var(--bullish-dim); }
.filter-btn.active.bearish { color: var(--bearish); border-color: var(--bearish-bdr); background: var(--bearish-dim); }
.filter-btn.active.neutral { color: var(--neutral); border-color: var(--neutral-bdr); background: var(--neutral-dim); }
.coin-sym { font-family: var(--mono); font-size: 13px; width: 16px; text-align: center; }

.auto-refresh {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--fg-subtle); margin-top: auto;
  padding: 10px 12px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: oklch(0.12 0.012 270 / 0.5);
}
.refresh-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--bullish); animation: blink 2s ease-in-out infinite;
}

/* ─── MAIN ───────────────────────────────────────────────────── */
.news-main { flex: 1; overflow: auto; padding: 32px 32px 60px; }
.news-content { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }

/* Header */
.news-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.news-title { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.news-sub   { font-size: 13px; color: var(--fg-muted); margin-top: 3px; }
.news-stats {
  display: flex; align-items: center; gap: 0;
  padding: 8px 14px; border-radius: var(--r-lg);
  background: oklch(0.14 0.015 270 / 0.7);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.stat-chip { display: flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; padding: 0 8px; }
.stat-divider { width: 1px; height: 16px; background: var(--border); }
.bullish-icon { color: var(--bullish); }
.bearish-icon { color: var(--bearish); }
.neutral-icon { color: var(--neutral); }

/* Search */
.search-wrap {
  position: relative; display: flex; align-items: center;
}
.search-icon {
  position: absolute; left: 14px; color: var(--fg-muted); pointer-events: none;
}
.search-input {
  width: 100%; height: 48px; padding: 0 52px 0 44px;
  border-radius: var(--r-lg);
  background: oklch(0.14 0.015 270 / 0.7);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  color: var(--fg); font-size: 13px;
  transition: border-color .2s, box-shadow .2s;
}
.search-input:focus {
  outline: none;
  border-color: oklch(0.65 0.20 250 / 0.5);
  box-shadow: 0 0 0 3px oklch(0.65 0.20 250 / 0.1);
}
.search-input::placeholder { color: var(--fg-subtle); }
.search-ai-badge {
  position: absolute; right: 12px;
  display: flex; align-items: center; gap: 4px;
  padding: 4px 8px; border-radius: var(--r-sm);
  background: oklch(0.17 0.018 270 / 0.8);
  border: 1px solid var(--border);
  font-size: 11px; font-weight: 600; color: var(--fg-muted);
}

/* Active filters */
.active-filters {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.af-label { font-size: 11px; color: var(--fg-subtle); }
.af-tag {
  padding: 3px 10px; border-radius: 99px;
  font-size: 11px; font-weight: 600;
  background: var(--primary-dim); color: var(--primary);
  border: 1px solid oklch(0.65 0.20 250 / 0.25);
}
.af-clear {
  font-size: 11px; color: var(--fg-subtle); text-decoration: underline;
  transition: color .2s;
}
.af-clear:hover { color: var(--fg); }

/* ─── DIGEST CARD ────────────────────────────────────────────── */
.digest-card {
  border: 1px solid var(--border); border-radius: var(--r-xl);
  background: oklch(0.14 0.015 270 / 0.7);
  backdrop-filter: blur(16px); overflow: hidden;
}
.digest-header {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.digest-title { font-size: 13px; font-weight: 600; flex: 1; }
.digest-badge {
  padding: 2px 8px; border-radius: 99px;
  font-size: 10px; font-weight: 700;
  background: var(--primary-dim); color: var(--primary);
  border: 1px solid oklch(0.65 0.20 250 / 0.25);
}
.digest-refresh {
  width: 26px; height: 26px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--fg-muted);
  transition: color .2s;
}
.digest-refresh:hover { color: var(--fg); }
.digest-refresh.spinning svg { animation: spin .8s linear infinite; }
.digest-body { padding: 16px 18px; font-size: 13px; color: var(--fg-muted); line-height: 1.7; }
.digest-body h2, .digest-body h3 { font-size: 13px; font-weight: 600; color: var(--fg); margin: 12px 0 5px; }
.digest-body h2:first-child, .digest-body h3:first-child { margin-top: 0; }
.digest-loading { color: var(--fg-subtle); font-style: italic; }

/* ─── NEWS FEED ──────────────────────────────────────────────── */
.news-feed { display: flex; flex-direction: column; gap: 12px; }

/* Loading */
.news-loading {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  padding: 48px 24px;
  border: 1px solid var(--border); border-radius: var(--r-xl);
  background: oklch(0.14 0.015 270 / 0.7);
  color: var(--fg-muted); font-size: 13px;
}
.loading-spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  animation: spin .8s linear infinite;
}

/* ─── NEWS CARD ──────────────────────────────────────────────── */
.news-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--r-xl);
  background: oklch(0.14 0.015 270 / 0.7);
  backdrop-filter: blur(16px);
  padding: 18px 20px;
  cursor: pointer;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.news-card::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, oklch(0.65 0.20 250 / 0.04), transparent, oklch(0.55 0.25 290 / 0.04));
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.news-card:hover { transform: scale(1.01); border-color: var(--border-mid); }
.news-card:hover::before { opacity: 1; }

.news-card-inner { display: flex; gap: 16px; position: relative; }

.news-thumb {
  width: 88px; height: 88px; border-radius: var(--r-md);
  overflow: hidden; flex-shrink: 0;
  background: var(--card2);
  border: 1px solid var(--border);
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.news-card:hover .news-thumb img { transform: scale(1.08); }
.news-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--fg-subtle);
  background: linear-gradient(135deg, var(--card2), var(--card));
}

.news-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }

.news-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.news-headline {
  font-size: 14px; font-weight: 600; line-height: 1.45;
  color: var(--fg); transition: color .2s;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card:hover .news-headline { color: var(--primary); }

/* Sentiment tag */
.sentiment-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 99px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent; flex-shrink: 0;
}
.sentiment-tag .st-dot {
  width: 5px; height: 5px; border-radius: 50%; animation: blink 2s ease-in-out infinite;
}
.sentiment-tag.bullish { background: var(--bullish-dim); color: var(--bullish); border-color: var(--bullish-bdr); }
.sentiment-tag.bullish .st-dot { background: var(--bullish); }
.sentiment-tag.bearish { background: var(--bearish-dim); color: var(--bearish); border-color: var(--bearish-bdr); }
.sentiment-tag.bearish .st-dot { background: var(--bearish); }
.sentiment-tag.neutral { background: var(--neutral-dim); color: var(--neutral); border-color: var(--neutral-bdr); }
.sentiment-tag.neutral .st-dot { background: var(--neutral); }

.news-summary {
  font-size: 12px; color: var(--fg-muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.news-footer { display: flex; align-items: center; justify-content: space-between; }
.news-meta { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.news-source { font-weight: 600; color: oklch(0.78 0.005 270); }
.news-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--fg-subtle); }
.news-time { color: var(--fg-subtle); }

.coin-tags { display: flex; gap: 5px; }
.coin-tag {
  padding: 2px 8px; border-radius: var(--r-sm);
  font-size: 10px; font-weight: 700; font-family: var(--mono);
  background: var(--primary-dim); color: var(--primary);
  border: 1px solid oklch(0.65 0.20 250 / 0.2);
}

/* AI Commentary */
.news-commentary {
  margin-top: 10px; padding: 12px 14px;
  border-radius: var(--r-md);
  background: oklch(0.12 0.012 270 / 0.6);
  border: 1px solid var(--border);
  font-size: 12px; color: var(--fg-muted); line-height: 1.65;
}
.commentary-header {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; color: var(--primary);
  margin-bottom: 8px;
}
.commentary-loading { color: var(--fg-subtle); font-style: italic; }

/* Load more */
.load-more-wrap { display: flex; justify-content: center; padding-top: 8px; }
.btn-load-more {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  color: var(--fg-muted); font-size: 13px; font-weight: 500;
  background: oklch(0.14 0.015 270 / 0.7);
  backdrop-filter: blur(12px);
  transition: color .2s, border-color .2s;
}
.btn-load-more:hover { color: var(--fg); border-color: var(--border-mid); }

/* ─── NEWS DETAIL MODAL ──────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: oklch(0 0 0 / 0.65); backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
  position: relative; width: 100%; max-width: 640px;
  background: oklch(0.13 0.014 270 / 0.95);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-2xl);
  backdrop-filter: blur(32px);
  max-height: 85vh; overflow-y: auto;
  animation: modalIn .2s ease;
}
.news-detail-modal { padding: 28px; }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 30px; height: 30px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--fg-muted);
  background: oklch(0.17 0.018 270 / 0.7);
  transition: color .2s;
}
.modal-close:hover { color: var(--fg); }

.detail-source-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.detail-headline { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 16px; }
.detail-summary { font-size: 13px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 20px; }
.detail-commentary { 
  padding: 16px; border-radius: var(--r-lg);
  background: oklch(0.11 0.010 270 / 0.8);
  border: 1px solid var(--border);
}
.detail-commentary-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  margin-bottom: 12px;
}
.detail-commentary-body { font-size: 13px; color: var(--fg-muted); line-height: 1.75; }
.detail-commentary-body h2, .detail-commentary-body h3 {
  font-size: 13px; font-weight: 600; color: var(--fg); margin: 12px 0 5px;
}
.detail-commentary-body h2:first-child, .detail-commentary-body h3:first-child { margin-top: 0; }
.detail-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  font-size: 12px; color: var(--primary); transition: opacity .2s;
}
.detail-link:hover { opacity: .75; }

/* ─── TOAST ──────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 300; display: flex; flex-direction: column; gap: 8px; }
.toast {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  background: oklch(0.16 0.016 270 / 0.95); border: 1px solid var(--border-mid);
  border-radius: var(--r-lg); font-size: 13px; color: var(--fg);
  box-shadow: 0 8px 32px oklch(0 0 0 / 0.4); animation: toastIn .25s ease; max-width: 320px;
}
.toast.out { animation: toastOut .25s ease forwards; }
.toast.success .toast-icon { color: var(--bullish); }
.toast.error   .toast-icon { color: var(--bearish); }
.toast.info    .toast-icon { color: var(--primary); }

/* ─── EMPTY STATE ────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 48px 24px;
  border: 1px solid var(--border); border-radius: var(--r-xl);
  background: oklch(0.14 0.015 270 / 0.7);
  color: var(--fg-muted); font-size: 13px;
}
.empty-state button { margin-top: 10px; color: var(--primary); text-decoration: underline; font-size: 12px; }

/* ─── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes blink   { 0%,100%{opacity:1} 50%{opacity:.3} }
@keyframes spin    { to{transform:rotate(360deg)} }
@keyframes modalIn { from{opacity:0;transform:translateY(12px) scale(.97)} to{opacity:1;transform:none} }
@keyframes toastIn { from{opacity:0;transform:translateX(12px)} to{opacity:1;transform:none} }
@keyframes toastOut{ to{opacity:0;transform:translateX(12px)} }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .news-sidebar {
    position: fixed; left: -280px; top: 0; bottom: 0; z-index: 40;
    transition: transform .3s; width: 260px;
    transform: translateX(0);
  }
  .news-sidebar.open { transform: translateX(280px); }
  .mobile-menu-btn { display: flex; }
  .news-main { padding: 20px 16px 60px; }
}
@media (max-width: 500px) {
  .news-thumb { display: none; }
  .news-header { flex-direction: column; }
}