/* ============================================================================
 * TRẠM RADAR CANH TIỀN VỀ 24/7 & TRUNG TÂM HỆ SINH THÁI (COCVN157.GITHUB.IO)
 * Giao diện Hoàng Kim Tài Lộc & Xanh Ngọc Bảo Tín — Rõ Ràng, Dễ Hiểu Trong 1 Giây
 * ============================================================================ */

:root {
  --bg-dark: #060913;
  --bg-panel: rgba(15, 23, 42, 0.88);
  --bg-card: rgba(30, 41, 59, 0.78);
  --emerald: #10b981;
  --emerald-bright: #34d399;
  --gold: #f59e0b;
  --gold-bright: #fde68a;
  --cyan: #06b6d4;
  --pink: #ec4899;
  --text-main: #f8fafc;
  --text-soft: #cbd5e1;
  --text-muted: #94a3b8;
  --border-gold: rgba(245, 158, 11, 0.35);
  --border-emerald: rgba(16, 185, 129, 0.35);
  --border-soft: rgba(148, 163, 184, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-dark);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(16, 185, 129, 0.18), transparent 40%),
    radial-gradient(circle at 85% 15%, rgba(245, 158, 11, 0.16), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(6, 182, 212, 0.14), transparent 45%);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
}

.hub-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 16px 80px;
}

/* Header */
.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 16px 22px;
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-emerald);
  border-radius: 20px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
  margin-bottom: 20px;
}

.hub-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.radar-orb {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #10b981, #059669, #f59e0b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.5);
  animation: pulseRadar 2s infinite ease-in-out;
}

@keyframes pulseRadar {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(16, 185, 129, 0.45); }
  50% { transform: scale(1.06); box-shadow: 0 0 32px rgba(245, 158, 11, 0.7); }
}

.hub-brand h1 {
  font-size: 19px;
  font-weight: 900;
  background: linear-gradient(90deg, #ffffff, #6ee7b7, #fde68a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hub-brand p {
  font-size: 12.5px;
  color: var(--text-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-emerald {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  font-weight: 800;
  font-size: 13.5px;
  border: none;
  padding: 11px 18px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(16, 185, 129, 0.35);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
}

.btn-emerald:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-gold-action {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  font-weight: 800;
  font-size: 13.5px;
  border: none;
  padding: 11px 18px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(245, 158, 11, 0.35);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  border: 1px solid var(--border-soft);
  padding: 9px 14px;
  border-radius: 11px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
}

/* Celebration Alert Box when a PR is Merged / Paid */
.payout-alert-banner {
  display: none;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.32), rgba(245, 158, 11, 0.28));
  border: 2px solid #34d399;
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.4);
}

.payout-alert-banner.active {
  display: block;
}

/* 3 Main Navigation Tabs */
.hub-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

@media (max-width: 780px) {
  .hub-tabs {
    grid-template-columns: 1fr;
  }
}

.hub-tab-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 15px 16px;
  color: var(--text-soft);
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
}

.hub-tab-btn .t-icon {
  font-size: 28px;
}

.hub-tab-btn strong {
  display: block;
  font-size: 14.5px;
  color: #ffffff;
}

.hub-tab-btn small {
  font-size: 12px;
  color: var(--text-muted);
}

.hub-tab-btn.active,
.hub-tab-btn:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.24), rgba(245, 158, 11, 0.18));
  border-color: var(--emerald-bright);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.22);
  transform: translateY(-2px);
}

.hub-pane {
  display: none;
}

.hub-pane.active {
  display: block;
}

/* 4 KPI Summary Cards */
.kpi-row-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 860px) {
  .kpi-row-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .kpi-row-4 {
    grid-template-columns: 1fr;
  }
}

.kpi-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.kpi-box .kpi-label {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.kpi-box .kpi-val {
  font-size: 26px;
  font-weight: 900;
  color: #ffffff;
}

.kpi-box .kpi-sub {
  font-size: 12px;
  color: var(--emerald-bright);
  margin-top: 4px;
  font-weight: 600;
}

/* Panel Card */
.panel-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.panel-head h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--gold-bright);
}

/* PR Bounty Table */
.table-wrap {
  overflow-x: auto;
}

.bounty-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.bounty-table th,
.bounty-table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.bounty-table th {
  color: var(--gold-bright);
  font-weight: 800;
  font-size: 12.5px;
  text-transform: uppercase;
  background: rgba(30, 41, 59, 0.6);
}

.bounty-table tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.status-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 800;
}

.status-open {
  background: rgba(6, 182, 212, 0.18);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.4);
}

.status-merged {
  background: rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
  border: 1px solid #10b981;
}

.status-comment {
  background: rgba(245, 158, 11, 0.22);
  color: #fde68a;
  border: 1px solid #f59e0b;
}

/* Web Apps Grid (Tab 2) */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 780px) {
  .apps-grid {
    grid-template-columns: 1fr;
  }
}

.app-showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.app-showcase-card h3 {
  font-size: 18px;
  color: var(--gold-bright);
  margin-bottom: 6px;
}

/* Viral Copy-Paste Posts (Tab 3) */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 14px;
}

.post-card h4 {
  color: #6ee7b7;
  margin-bottom: 8px;
  font-size: 15px;
}

.post-textarea {
  width: 100%;
  background: #050811;
  color: #f8fafc;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px;
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.55;
  margin-bottom: 10px;
  resize: vertical;
}