/* GripNews — Visual Polish Layer v1.0
   Overlays the base style.css to modernise the look.
   Changes only visual properties (colors, gradients, shadows, typography).
   Layout grid/flex logic stays in the base sheet. */

/* ── Refined palette ─────────────────────────────────────── */
:root {
  --bg:            #090c13;
  --bg-card:       #10151e;
  --bg-card-hover: #151c28;
  --border:        rgba(255,255,255,0.06);
  --border-hover:  rgba(255,255,255,0.10);
  --glow-accent:   rgba(244,97,52,0.15);
  --glow-cyan:     rgba(43,142,177,0.10);
}

/* ── Global polish ───────────────────────────────────────── */
body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(244,97,52,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(43,142,177,0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

::selection {
  background: rgba(244,97,52,0.30);
  color: #fff;
}

/* ── Header / Nav ────────────────────────────────────────── */
header {
  background: rgba(9,12,19,0.80) !important;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.05) !important;
  box-shadow: 0 1px 24px rgba(0,0,0,0.40);
}

.nav-links a,
.nav-dropdown-trigger {
  font-size: 0.82em;
  font-weight: 500;
  letter-spacing: 0.2px;
  color: var(--text-muted);
  transition: color 0.25s, transform 0.2s;
  padding: 6px 0;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active,
.nav-dropdown-trigger:hover {
  color: #fff;
  transform: translateY(-1px);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.logo-grip {
  background: linear-gradient(135deg, var(--accent) 0%, #ff9a6c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 56px 20px 20px;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(244,97,52,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero-date {
  font-size: 0.72em;
  letter-spacing: 2.5px;
  color: var(--text-dim);
  opacity: 0.7;
}

.hero h1 {
  font-size: 2.2em;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(180deg, #fff 30%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero h1 .count {
  background: linear-gradient(135deg, var(--accent) 0%, #ff9a6c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 0.92em;
  color: var(--text-muted);
  opacity: 0.85;
}

/* ── Live badge ──────────────────────────────────────────── */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72em !important;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.20);
  color: var(--green);
  box-shadow: 0 0 20px rgba(34,197,94,0.08);
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: live-pulse 2s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50%      { opacity: 0.5; box-shadow: 0 0 16px var(--green); }
}

/* ── Signal cards ────────────────────────────────────────── */
.signal-card {
  padding: 22px 20px;
  margin: 0 -20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  border-radius: 14px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.signal-card:hover {
  background: linear-gradient(135deg, rgba(20,27,39,0.9) 0%, rgba(15,20,30,0.9) 100%);
  border-color: transparent;
  box-shadow:
    0 4px 24px rgba(0,0,0,0.30),
    0 0 0 1px rgba(255,255,255,0.06),
    inset 0 1px 0 rgba(255,255,255,0.04);
  transform: translateY(-1px);
}

/* Rank number */
.signal-rank {
  font-weight: 900;
  font-size: 1.6em;
  color: rgba(255,255,255,0.12);
  transition: color 0.3s;
}
.signal-card:hover .signal-rank {
  color: var(--accent);
  text-shadow: 0 0 24px rgba(244,97,52,0.3);
}

/* Title */
.signal-title {
  font-size: 1.05em;
  font-weight: 700;
  color: rgba(255,255,255,0.93);
  line-height: 1.4;
  transition: color 0.2s;
}
.signal-card:hover .signal-title {
  color: #fff;
}

/* Summary */
.signal-summary {
  font-size: 0.88em;
  line-height: 1.55;
  color: var(--text-muted);
  opacity: 0.85;
}

/* Category pills */
.signal-category {
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 1.2px;
  padding: 3px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

/* Strength badges */
.signal-strength-badge {
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 3px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

/* Why line */
.signal-why {
  font-size: 0.8em;
  opacity: 0.75;
  margin-top: 8px;
  padding: 6px 0;
  border-left: 2px solid rgba(43,142,177,0.3);
  padding-left: 10px;
  font-style: italic;
  color: var(--cyan);
}

/* ── Impact score ────────────────────────────────────────── */
.signal-score {
  min-width: 52px;
}
.score-value {
  font-size: 1.6em;
  font-weight: 900;
  line-height: 1;
}
.score-value.score-high {
  background: linear-gradient(135deg, var(--accent) 0%, #ff9a6c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(244,97,52,0.3));
}
.score-label {
  font-size: 0.55em;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  opacity: 0.6;
}
.score-bar {
  width: 3px;
  height: 32px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  margin-top: 8px;
}
.score-fill {
  border-radius: 3px;
}
.score-fill-high {
  background: linear-gradient(to top, var(--accent), #ff9a6c);
  box-shadow: 0 0 8px rgba(244,97,52,0.3);
}

/* ── Impact breakdown chips ──────────────────────────────── */
.impact-breakdown {
  gap: 5px;
  margin-top: 10px;
}
.impact-chip {
  font-size: 0.68em;
  padding: 2px 9px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  font-weight: 500;
  transition: border-color 0.2s;
}
.impact-chip.high {
  border-color: rgba(244,97,52,0.25);
  color: var(--accent);
  background: rgba(244,97,52,0.06);
}
.impact-chip.mid {
  border-color: rgba(245,158,11,0.25);
  color: var(--amber);
  background: rgba(245,158,11,0.06);
}

/* ── Entity link tags ────────────────────────────────────── */
.entity-link {
  font-size: 0.72em;
  padding: 3px 10px;
  border-radius: 5px;
  background: rgba(244,97,52,0.08);
  border: 1px solid rgba(244,97,52,0.15);
  color: var(--accent);
  margin-right: 5px;
  transition: all 0.2s;
  display: inline-block;
  margin-top: 2px;
}
.entity-link:hover {
  background: rgba(244,97,52,0.15);
  border-color: rgba(244,97,52,0.30);
  color: var(--accent-hover);
}

/* ── Ask GripAI button ───────────────────────────────────── */
.ask-gripai-btn {
  font-size: 0.78em;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid rgba(43,142,177,0.25);
  background: rgba(43,142,177,0.08);
  color: var(--cyan);
  cursor: pointer;
  transition: all 0.25s;
  margin-top: 10px;
  font-family: var(--font);
}
.ask-gripai-btn:hover {
  background: rgba(43,142,177,0.15);
  border-color: rgba(43,142,177,0.40);
  box-shadow: 0 0 16px rgba(43,142,177,0.12);
  transform: translateY(-1px);
}

/* ── More signals divider ────────────────────────────────── */
.more-divider::before {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
}
.more-label {
  background: var(--bg);
  color: var(--text-dim);
  opacity: 0.7;
}

/* ── Category grid ───────────────────────────────────────── */
.category-card {
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02);
  transition: all 0.25s;
}
.category-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.10);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.04);
  background: rgba(0,0,0,0.2);
  padding: 36px 20px;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }

/* ── Story detail page polish ────────────────────────────── */
.gripai-insight {
  background: linear-gradient(135deg, rgba(43,142,177,0.06) 0%, rgba(244,97,52,0.04) 100%);
  border: 1px solid rgba(43,142,177,0.15);
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.20);
}

/* ── Trends section polish ───────────────────────────────── */
.trends-inner {
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02);
  border-radius: 14px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.15);
}

/* ── Smooth entrance animation ───────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.signal-card {
  animation: fadeSlideIn 0.4s ease-out backwards;
}
.signal-card:nth-child(1)  { animation-delay: 0.02s; }
.signal-card:nth-child(2)  { animation-delay: 0.04s; }
.signal-card:nth-child(3)  { animation-delay: 0.06s; }
.signal-card:nth-child(4)  { animation-delay: 0.08s; }
.signal-card:nth-child(5)  { animation-delay: 0.10s; }
.signal-card:nth-child(6)  { animation-delay: 0.12s; }
.signal-card:nth-child(7)  { animation-delay: 0.14s; }
.signal-card:nth-child(8)  { animation-delay: 0.16s; }
.signal-card:nth-child(9)  { animation-delay: 0.18s; }
.signal-card:nth-child(10) { animation-delay: 0.20s; }

/* ── Mobile refinements ──────────────────────────────────── */
@media (max-width: 700px) {
  /* Fix: backdrop-filter on header creates a containing block,
     so position:fixed on .nav-links becomes relative to header.
     Remove backdrop-filter on mobile so the full-screen nav overlay works. */
  header {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: var(--bg) !important;
  }

  /* Ensure nav overlay covers the full viewport */
  .nav-links.open {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: var(--bg) !important;
    z-index: 200 !important;
  }

  /* Reset polish styles for mobile nav links */
  .nav-links a {
    padding: 12px 16px !important;
    font-size: 1.05em !important;
    transform: none !important;
  }
  .nav-links a:hover {
    transform: none !important;
  }
  .nav-links a.active::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.6em;
    letter-spacing: -0.5px;
  }
  .signal-card {
    padding: 16px 12px;
    margin: 0 -12px;
  }
  .signal-card:hover {
    transform: none;
  }
}

/* ── Dropdown polish ─────────────────────────────────────── */
.nav-dropdown-menu {
  background: rgba(15,20,30,0.95) !important;
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08) !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.40) !important;
  padding: 8px !important;
}
.nav-dropdown-menu a {
  border-radius: 8px;
  padding: 8px 14px !important;
  transition: background 0.2s;
}
.nav-dropdown-menu a:hover {
  background: rgba(255,255,255,0.06);
}

/* ── Fallback notice polish ──────────────────────────────── */
.fallback-notice {
  border-radius: 10px;
  border: 1px solid rgba(245,158,11,0.20);
  background: rgba(245,158,11,0.06);
}

/* ── Daily Report link ───────────────────────────────────── */
.report-btn,
a[href*="report"] {
  transition: all 0.25s;
}