/* ─── RESET ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ─── TOKENS ───────────────────────────────────────────────────────────────── */
:root {
  --bg:           #0d0f17;
  --bg-2:         #111420;
  --bg-3:         #161926;
  --card:         #141720;
  --card-hover:   #191d2e;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);

  --accent:       #e8533a;
  --accent-light: #f06749;
  --accent-dim:   rgba(232,83,58,0.12);
  --accent-glow:  rgba(232,83,58,0.25);

  --hot:          #ff5c38;
  --hot-bg:       rgba(255,92,56,0.1);
  --warm:         #f5a623;
  --warm-bg:      rgba(245,166,35,0.1);
  --slow:         #3ecf8e;
  --slow-bg:      rgba(62,207,142,0.1);

  --purple:       #a78bfa;
  --purple-bg:    rgba(167,139,250,0.1);
  --teal:         #22d3ee;
  --teal-bg:      rgba(34,211,238,0.1);
  --green:        #3ecf8e;

  --text:         #e8eaf6;
  --text-2:       #9ca3c8;
  --text-3:       #5c6285;

  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:       12px;
  --radius-sm:    8px;
  --radius-xs:    5px;
  --shadow:       0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-hover: 0 2px 8px rgba(0,0,0,0.5), 0 8px 32px rgba(0,0,0,0.4);
}

/* ─── BASE ─────────────────────────────────────────────────────────────────── */
html { font-size: 15px; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100vh;
}

/* ─── HEADER ───────────────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 60px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  font-size: 1.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(232,83,58,0.4));
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand-client {
  font-size: 0.72rem;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Scanning indicator */
.scanning-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--warm);
  font-weight: 500;
}

.pulse-ring {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 0 0 rgba(245,166,35,0.5);
  animation: pulse-ring 1.4s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(245,166,35,0.6); }
  60%  { box-shadow: 0 0 0 8px rgba(245,166,35,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,166,35,0); }
}

/* Scan button */
.btn-scan {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
  box-shadow: 0 0 0 0 var(--accent-glow);
  letter-spacing: -0.01em;
}
.btn-scan:hover {
  background: var(--accent-light);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.btn-scan:active { transform: scale(0.97); }
.btn-scan:disabled { background: var(--bg-3); color: var(--text-3); cursor: not-allowed; box-shadow: none; }
.btn-scan.secondary { background: transparent; border: 1px solid var(--border-hover); color: var(--text-2); margin-top: 12px; }
.btn-scan.secondary:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; }

.btn-icon {
  font-size: 1.05rem;
  line-height: 1;
}

/* ─── STATS BAR ────────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 28px;
  height: 56px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  padding: 0 24px 0 0;
  flex-shrink: 0;
}

.stat-value {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
}
.stat-value.hot   { color: var(--hot); }
.stat-value.warm  { color: var(--warm); }
.stat-value.aldi  { color: var(--accent); }
.stat-value.muted { color: var(--text-2); font-size: 0.85rem; font-weight: 600; letter-spacing: 0; }

.stat-label {
  font-size: 0.7rem;
  color: var(--text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  margin: 0 24px 0 0;
  flex-shrink: 0;
}

/* ─── FILTER BAR ───────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 28px;
  background: rgba(17,20,32,0.9);
  border-bottom: 1px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
  position: sticky;
  top: 60px;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.filters-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-select-wrap { position: relative; }

select {
  appearance: none;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  padding: 7px 28px 7px 11px;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%235c6285' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
}
select:hover { border-color: var(--border-hover); color: var(--text); }
select:focus { outline: none; border-color: var(--accent); color: var(--text); }

/* ALDI toggle */
.aldi-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.aldi-toggle input { display: none; }

.toggle-track {
  position: relative;
  width: 38px;
  height: 21px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 15px;
  height: 15px;
  background: var(--text-3);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}
.aldi-toggle input:checked ~ .toggle-track { background: var(--accent); border-color: var(--accent); }
.aldi-toggle input:checked ~ .toggle-track .toggle-thumb { transform: translateX(17px); background: #fff; }

.toggle-label {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}
.aldi-toggle:has(input:checked) .toggle-label { color: var(--accent); font-weight: 600; }

/* ─── MAIN LAYOUT ──────────────────────────────────────────────────────────── */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 272px;
  min-height: calc(100vh - 176px);
}

.signals-section {
  padding: 24px 28px;
  border-right: 1px solid var(--border);
}

/* ─── SIGNALS GRID ─────────────────────────────────────────────────────────── */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  align-items: start;
}

/* ─── SIGNAL CARD ──────────────────────────────────────────────────────────── */
.signal-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  position: relative;
}
.signal-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* Left accent strip by urgency */
.signal-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
}
.signal-card.urgency-hot::before  { background: var(--hot); }
.signal-card.urgency-warm::before { background: var(--warm); }
.signal-card.urgency-slow::before { background: var(--slow); }

/* Card image / banner */
.card-media {
  width: 100%;
  aspect-ratio: 16/7;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.signal-card:hover .card-media img { transform: scale(1.03); }

/* Platform banner (shown when no image) */
.card-banner {
  width: 100%;
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  position: relative;
  overflow: hidden;
}
.card-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.banner-sub {
  font-size: 1.4rem;
  opacity: 0.6;
}

/* Card body */
.card-body {
  padding: 14px 16px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

/* Top row: platform + badges */
.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-platform {
  font-size: 0.72rem;
  color: var(--text-3);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.card-badges {
  display: flex;
  gap: 5px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Urgency badge */
.badge-urgency {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.badge-urgency.hot  { background: var(--hot-bg);  color: var(--hot);  border: 1px solid rgba(255,92,56,0.25); }
.badge-urgency.warm { background: var(--warm-bg); color: var(--warm); border: 1px solid rgba(245,166,35,0.25); }
.badge-urgency.slow { background: var(--slow-bg); color: var(--slow); border: 1px solid rgba(62,207,142,0.25); }

/* Lane badge */
.badge-lane {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge-lane.always-on { background: var(--accent-dim); color: var(--accent); border-color: rgba(232,83,58,0.2); }
.badge-lane.sport     { background: var(--teal-bg);    color: var(--teal);   border-color: rgba(34,211,238,0.2); }
.badge-lane.viral     { background: var(--hot-bg);     color: var(--hot);    border-color: rgba(255,92,56,0.2); }
.badge-lane.seasonal  { background: var(--slow-bg);    color: var(--slow);   border-color: rgba(62,207,142,0.2); }
.badge-lane.monitor   { background: rgba(92,98,133,0.12); color: var(--text-3); border-color: rgba(92,98,133,0.2); }

/* Trend headline */
.card-trend {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

/* Content sections */
.card-section {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.55;
}
.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Activation block */
.card-activation {
  background: rgba(232,83,58,0.05);
  border: 1px solid rgba(232,83,58,0.12);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.55;
}
.activation-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 5px;
}
.activation-sla {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  background: var(--accent-dim);
  color: var(--accent);
  margin-top: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Card footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  gap: 8px;
}

.card-stats {
  display: flex;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-3);
  flex-wrap: wrap;
}
.card-stats span { display: flex; align-items: center; gap: 3px; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(232,83,58,0.2);
  background: var(--accent-dim);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.card-link:hover {
  background: rgba(232,83,58,0.2);
  border-color: rgba(232,83,58,0.4);
}
.card-link-arrow {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ─── EMPTY / ERROR ────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.empty-emoji { font-size: 3rem; margin-bottom: 14px; }
.empty-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; letter-spacing: -0.02em; }
.empty-sub   { font-size: 0.85rem; color: var(--text-3); }

.error-banner {
  background: rgba(232,83,58,0.08);
  border: 1px solid rgba(232,83,58,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ─── SIDEBAR ──────────────────────────────────────────────────────────────── */
.sidebar {
  padding: 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-left: 1px solid var(--border);
}

.sidebar-section { display: flex; flex-direction: column; gap: 12px; }

.sidebar-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sidebar-sub {
  font-size: 0.73rem;
  color: var(--text-3);
  margin-top: -8px;
}

/* Calendar beats */
.calendar-list { display: flex; flex-direction: column; gap: 6px; }

.calendar-beat {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: default;
  transition: border-color 0.15s;
}
.calendar-beat:hover { border-color: var(--border-hover); }
.calendar-beat.active { border-color: var(--accent); background: var(--accent-dim); }
.calendar-beat.soon   { border-color: var(--warm); background: rgba(245,166,35,0.06); }

.beat-date {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.calendar-beat.active .beat-date { color: var(--accent); }
.calendar-beat.soon .beat-date   { color: var(--warm); }

.beat-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.beat-note {
  font-size: 0.72rem;
  color: var(--text-3);
  line-height: 1.4;
}

/* ALDI test */
.aldi-test-list {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.aldi-test-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-2);
  line-height: 1.4;
}
.test-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(232,83,58,0.2);
}
.aldi-test-rule {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 2px;
}

/* ─── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .main-layout { grid-template-columns: 1fr; }
  .signals-section { border-right: none; }
  .sidebar { border-left: none; border-top: 1px solid var(--border); }
}

@media (max-width: 640px) {
  .header      { padding: 0 16px; }
  .stats-bar   { padding: 0 16px; }
  .filter-bar  { padding: 10px 16px; }
  .signals-section { padding: 16px; }
  .signals-grid { grid-template-columns: 1fr; }
  .stat-item   { padding-right: 16px; }
  .stat-divider { margin-right: 16px; }
  .brand-client { display: none; }
}