/* ============================================================
   NghiaApple VoLTE Pro — Web Portal & Admin Dashboard Theme
   Domain: volte.nghiaapple.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg-deep: #070b12;
  --bg-card: #0d1422;
  --bg-card-alt: #121c2e;
  --border: #1c2b3e;
  --border-cyan: #00e5ff44;

  --cyan: #00e5ff;
  --green: #10b981;
  --purple: #a855f7;
  --orange: #f97316;
  --red: #ef4444;

  --text-main: #f1f5f9;
  --text-dim: #94a3b8;
  --text-muted: #64748b;

  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
}

.mono { font-family: var(--font-mono); }
.cyan { color: var(--cyan); }
.green { color: var(--green); }
.white { color: #fff; }
.muted { color: var(--text-muted); }
.hidden { display: none !important; }

.gradient {
  background: linear-gradient(135deg, #00e5ff 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================================
   PORTAL LAYOUT (CLIENT)
   ============================================================ */
.web-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.web-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 24px 0;
  border-bottom: 1px solid var(--border);
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-tag {
  display: block;
  font-size: 9px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 1px;
}

.web-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid var(--border-cyan);
}

.nav-link.admin-btn {
  background: #1e293b;
  border: 1px solid #334155;
  color: #38bdf8;
}

.portal-card {
  margin: 40px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 229, 255, 0.1);
  text-align: center;
  width: 100%;
}

.portal-badge {
  display: inline-block;
  background: rgba(0, 229, 255, 0.15);
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 16px;
}

.portal-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.portal-desc {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 28px;
}

.input-form-box {
  background: #090e17;
  border: 1px solid #1e2d40;
  padding: 20px;
  border-radius: 8px;
  text-align: left;
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.form-row {
  display: flex;
  gap: 10px;
}

.web-input {
  flex: 1;
  background: #04070c;
  border: 1px solid #22344c;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s ease;
}

.web-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 10px var(--border-cyan);
}

.web-btn {
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.web-btn.cyan {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #fff;
  border-color: #38bdf8;
}

.web-btn.cyan:hover {
  filter: brightness(1.15);
}

.web-btn.green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  border-color: #34d399;
}

.web-btn.green:hover { filter: brightness(1.15); }
.web-btn.red { background: #991b1b; color: #fff; border-color: #ef4444; }
.web-btn.red:hover { background: #b91c1c; }
.web-btn.cyan-sm { background: #0284c7; color: #fff; font-size: 11px; padding: 5px 12px; }

.full-width { width: 100%; }

.result-box {
  background: #090e17;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 8px;
  padding: 16px;
  text-align: left;
  margin-bottom: 24px;
}

.result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 13px;
  padding-bottom: 10px;
  border-bottom: 1px solid #1a2738;
  margin-bottom: 12px;
}

.result-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.res-row {
  display: flex;
  justify-content: space-between;
}

.badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}

.badge.active { background: rgba(16, 185, 129, 0.2); color: #10b981; border: 1px solid #10b981; }
.badge.unused { background: rgba(56, 189, 248, 0.2); color: #38bdf8; border: 1px solid #38bdf8; }
.badge.error { background: rgba(239, 68, 68, 0.2); color: #ef4444; border: 1px solid #ef4444; }
.badge.green { color: #10b981; }
.badge.red { color: #ef4444; }

.support-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #0c1524;
  border: 1px solid #1f334d;
  padding: 14px 18px;
  border-radius: 8px;
  text-align: left;
}

.sup-icon { font-size: 24px; }
.sup-text { display: flex; flex-direction: column; font-size: 13px; }

.web-footer {
  margin-top: auto;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

/* ============================================================
   ADMIN DASHBOARD LAYOUT
   ============================================================ */
.admin-body {
  overflow: hidden;
  height: 100vh;
}

.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
}

.admin-sidebar {
  background: #080d15;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
}

.sidebar-brand {
  margin-bottom: 24px;
}

.sidebar-sub {
  font-size: 10px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.sidebar-link:hover, .sidebar-link.active {
  background: rgba(0, 229, 255, 0.12);
  color: #fff;
  border-left: 3px solid var(--cyan);
}

.sidebar-footer {
  margin-top: auto;
}

.admin-main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #0b111b;
  border-bottom: 1px solid var(--border);
}

.topbar-title {
  font-weight: 800;
  font-size: 14px;
  color: #e2e8f0;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.admin-content-scroll {
  padding: 20px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat-icon {
  font-size: 26px;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.cyan { background: rgba(0, 229, 255, 0.1); color: var(--cyan); }
.stat-icon.green { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.stat-icon.purple { background: rgba(168, 85, 247, 0.1); color: var(--purple); }
.stat-icon.red { background: rgba(239, 68, 68, 0.1); color: var(--red); }

.stat-data {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 22px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
}

/* Dash Card */
.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.dash-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #111a28;
  border-bottom: 1px solid #1a2738;
  font-weight: 800;
  font-size: 13px;
}

.dash-card-header.between {
  justify-content: space-between;
}

.dash-card-body {
  padding: 18px 16px;
}

.gen-form-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1.5fr;
  gap: 12px;
}

.flex-end {
  display: flex;
  align-items: flex-end;
}

.web-select {
  width: 100%;
  background: #04070c;
  border: 1px solid #22344c;
  color: #fff;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 6px;
  outline: none;
}

.new-keys-box {
  margin-top: 16px;
  padding: 12px;
  background: #090e17;
  border: 1px solid var(--cyan);
  border-radius: 6px;
}

.new-keys-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 8px;
}

.new-keys-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.new-key-item {
  background: #05080f;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid #1e2c3d;
  font-size: 12px;
  font-weight: 700;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.dash-table th {
  background: #0e1520;
  color: var(--text-dim);
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid #1a2738;
}

.dash-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #141f2d;
}

.dash-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.key-col {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tbl-copy-btn {
  background: transparent;
  border: 1px solid #1f2c3d;
  color: #94a3b8;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  font-size: 10px;
}

.tbl-copy-btn:hover { background: #1f2c3d; color: #fff; }

.plan-tag {
  background: #141f2e;
  border: 1px solid #203247;
  color: #38bdf8;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.hwid-tag {
  color: #94a3b8;
  font-size: 11px;
}

.action-btns {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tbl-btn {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
}

.tbl-btn.orange { background: rgba(249, 115, 22, 0.15); color: #f97316; border-color: #f97316; }
.tbl-btn.green { background: rgba(16, 185, 129, 0.15); color: #10b981; border-color: #10b981; }
.tbl-btn.slate { background: #1e293b; color: #cbd5e1; border-color: #334155; }
.tbl-btn.red { background: rgba(239, 68, 68, 0.15); color: #ef4444; border-color: #ef4444; }

.web-search-input {
  background: #080d14;
  border: 1px solid #1e2c3d;
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  width: 260px;
  outline: none;
}

.web-search-input:focus { border-color: var(--cyan); }

/* Login Page */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 229, 255, 0.15);
  text-align: center;
}

.login-header {
  margin-bottom: 24px;
}

.login-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 700;
  margin-top: 4px;
}

.form-group {
  margin-bottom: 14px;
  text-align: left;
}

.login-err-msg {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid #ef4444;
  padding: 8px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 12px;
}

.login-footer {
  margin-top: 20px;
}

.back-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12px;
}

.back-link:hover { color: var(--cyan); }