/* GabySportsIA — Tema oscuro premium con acentos verdes y azules */

:root {
  --bg-primary: #060b14;
  --bg-secondary: #0d1424;
  --bg-card: #131d2e;
  --bg-card-hover: #182438;
  --bg-elevated: #1a2740;
  --border: #243044;
  --border-light: #2e3f58;
  --text-primary: #f0f4f8;
  --text-secondary: #8fa3bf;
  --text-muted: #5a6f8a;
  --accent-green: #10b981;
  --accent-green-light: #34d399;
  --accent-green-glow: rgba(16, 185, 129, 0.15);
  --accent-blue: #3b82f6;
  --accent-blue-light: #60a5fa;
  --accent-blue-glow: rgba(59, 130, 246, 0.15);
  --accent-gradient: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  --accent-gradient-soft: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(59,130,246,0.12) 100%);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --success-bg: rgba(16, 185, 129, 0.08);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background glow effects */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.bg-glow--green {
  width: 500px; height: 500px;
  background: rgba(16, 185, 129, 0.07);
  top: -150px; right: -100px;
}
.bg-glow--blue {
  width: 400px; height: 400px;
  background: rgba(59, 130, 246, 0.06);
  bottom: 100px; left: -100px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 11, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.125rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.logo-copy { display: flex; flex-direction: column; gap: 0.1rem; }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.logo-tagline {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-tabs {
  display: flex;
  gap: 0.3rem;
  background: var(--bg-card);
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.nav-tab {
  padding: 0.55rem 1.125rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-tab:hover { color: var(--text-primary); background: var(--bg-card-hover); }

.nav-tab.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 2px 12px rgba(16, 185, 129, 0.3);
}

/* Main */
.main-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 2rem 5rem;
  position: relative;
  z-index: 1;
}

/* Hero */
.hero {
  text-align: center;
  padding: 3.5rem 1rem 3rem;
  margin-bottom: 1rem;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-green-light);
  margin: 0 0 1.25rem;
  padding: 0.4rem 1rem;
  background: var(--success-bg);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 999px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 0 0 1.25rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Section headers */
.section-header { margin-bottom: 1.25rem; }

.section-header--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* Dashboard blocks */
.dashboard-block {
  margin-bottom: 2.5rem;
}

.dashboard-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.predict-section { margin-top: 1rem; }

/* Ligas Populares */
.leagues-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.league-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.league-btn:hover {
  border-color: var(--accent-green);
  color: var(--text-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.league-btn.active {
  background: var(--accent-gradient-soft);
  border-color: var(--accent-green);
  color: var(--accent-green-light);
}

.league-btn .league-flag { font-size: 1.1rem; }

/* Partidos del Día */
.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.match-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.2s;
}

.match-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.match-card:hover::before { opacity: 1; }

.match-card.selected {
  border-color: var(--accent-green);
  background: var(--accent-gradient-soft);
}

.match-card.selected::before { opacity: 1; }

.match-league {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-blue-light);
  margin-bottom: 0.75rem;
}

.match-teams {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.match-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.match-time {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-xs);
  font-weight: 500;
}

.match-sport-badge {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-blue-glow);
  color: var(--accent-blue-light);
}

.match-sport-badge--nba {
  background: rgba(249, 115, 22, 0.12);
  color: #fb923c;
}

/* Value Bets Destacados */
.value-bets-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.value-bet-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.125rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.value-bet-card:hover {
  border-color: var(--accent-green);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.value-bet-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.value-bet-match {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
}

.value-bet-pct {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent-green-light);
  white-space: nowrap;
  padding: 0.2rem 0.5rem;
  background: var(--success-bg);
  border-radius: var(--radius-xs);
}

.value-bet-market {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.value-bet-odds {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sections / tabs */
.section { display: none; animation: fadeIn 0.35s ease; }
.section.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card--elevated {
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.card-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
}

.card-icon--green { background: var(--accent-green-glow); }
.card-icon--blue { background: var(--accent-blue-glow); }

.reasoning-card { margin-top: 1.5rem; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.empty-state p { margin: 0; font-size: 0.9375rem; line-height: 1.6; }

/* Forms */
.form-group { margin-bottom: 1.375rem; }

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.form-hint {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.meta-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-green);
  background: rgba(34, 197, 94, 0.12);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.25rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.875rem 1.125rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-glow);
}

.form-textarea { resize: vertical; min-height: 110px; }
.form-select { cursor: pointer; }

/* Provider selector */
.provider-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.provider-selector--compact .provider-option-inner {
  padding: 0.65rem 0.875rem;
}

.provider-option {
  cursor: pointer;
}

.provider-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.provider-option-inner {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.875rem 1rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  height: 100%;
}

.provider-option input:checked + .provider-option-inner {
  border-color: var(--accent-green);
  background: var(--accent-gradient-soft);
  box-shadow: 0 0 0 3px var(--accent-green-glow);
}

.provider-option:hover .provider-option-inner {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.provider-name {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.provider-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.results-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.results-meta strong {
  color: var(--accent-green-light);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  width: 100%;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.35);
}

.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn--compact { width: auto; padding: 0.875rem 1.5rem; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 0.55rem 1.125rem;
  font-size: 0.8125rem;
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--accent-green);
  background: var(--bg-card-hover);
}

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

/* Results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.result-card:hover { border-color: var(--border-light); }

.result-card h3 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin: 0 0 0.875rem;
  font-weight: 600;
}

.result-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-green-light);
  letter-spacing: -0.02em;
}

.result-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.375rem;
  line-height: 1.5;
}

/* Probability bars */
.prob-bar-group { display: flex; flex-direction: column; gap: 0.875rem; }
.prob-bar-item { display: flex; flex-direction: column; gap: 0.35rem; }

.prob-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.prob-bar-track {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}

.prob-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.prob-bar-fill.home { background: var(--accent-green); }
.prob-bar-fill.draw { background: var(--accent-blue); }
.prob-bar-fill.away { background: #8b5cf6; }

/* Value bets table */
.value-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.value-table th {
  text-align: left;
  padding: 0.625rem 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

.value-table td {
  padding: 0.75rem 0.875rem;
  border-bottom: 1px solid rgba(36, 48, 68, 0.6);
}

.value-table tr:last-child td { border-bottom: none; }

.value-positive { color: var(--accent-green-light); font-weight: 700; }

/* Reasoning */
.reasoning-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  white-space: pre-wrap;
}

/* Chat */
.chat-container { display: flex; flex-direction: column; height: 520px; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 1.125rem;
}

.chat-message {
  max-width: 82%;
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.chat-message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent-blue) 0%, #2563eb 100%);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-message.assistant {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-input-row { display: flex; gap: 0.875rem; }
.chat-input-row .form-input { flex: 1; }

.chat-welcome {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1.5rem;
  font-size: 0.9375rem;
}

.chat-welcome-icon { font-size: 2rem; margin-bottom: 0.75rem; opacity: 0.5; }

/* History */
.history-list { display: flex; flex-direction: column; gap: 0.875rem; }

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.375rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.history-item:hover {
  border-color: var(--accent-green);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.history-item-info h4 {
  font-family: var(--font-display);
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
}

.history-item-info p { margin: 0; font-size: 0.8125rem; color: var(--text-muted); }

.history-item-summary {
  font-size: 0.8125rem;
  color: var(--accent-green-light);
  font-weight: 600;
}

.history-empty {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--text-muted);
}

/* Loading */
.loading-overlay {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.875rem;
  padding: 2rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.loading-overlay.active { display: flex; }

.spinner {
  width: 26px; height: 26px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Alerts */
.alert {
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1.125rem;
  display: none;
}

.alert.active { display: flex; align-items: center; gap: 0.5rem; }

.alert-error {
  background: var(--error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.hidden { display: none !important; }

/* Footer */
.site-footer {
  text-align: center;
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8125rem;
  position: relative;
  z-index: 1;
}

/* Responsive */
@media (max-width: 900px) {
  .dashboard-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-content { padding: 1.5rem 1.25rem 3.5rem; }
  .header-inner { padding: 1rem 1.25rem; flex-wrap: wrap; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-tabs { overflow-x: auto; max-width: 100%; }
  .logo-tagline { display: none; }
  .hero { padding: 2rem 0.5rem 1.5rem; }
  .matches-grid { grid-template-columns: 1fr; }
  .history-item { flex-direction: column; align-items: flex-start; }
}