/* ================================================================
   ADMIN PANEL CSS — Ctrick Trading Academy
   Black · Gold · Premium — Matching Main Site Theme
   ================================================================ */

/* ── TOKENS ── */
:root {
  --gold:       #d4a017;
  --gold-lt:    #f0c040;
  --gold-dk:    #a07010;
  --black:      #000000;
  --black-2:    #0a0a0a;
  --black-3:    #111111;
  --black-4:    #161616;
  --black-5:    #1e1e1e;
  --border:     rgba(255,255,255,0.06);
  --border-2:   rgba(255,255,255,0.08);
  --text-1:     #f8f8f8;
  --text-2:     #a0a0a0;
  --text-3:     #555555;
  --white:      #ffffff;
  --green:      #22c55e;
  --amber:      #f59e0b;
  --blue:       #60a5fa;
  --red:        #f87171;
  --sidebar-w:  240px;
  --dur:        0.22s;
  --ease:       cubic-bezier(.4,0,.2,1);
  --r-sm:       8px;
  --r-md:       12px;
  --r-lg:       16px;
  --r-xl:       20px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--black-2);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ================================================================
   LOGIN PAGE
   ================================================================ */
.login-body {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--black);
  overflow: hidden; position: relative;
}

.login-glow {
  position: fixed; top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at center top,
    rgba(212,160,23,0.18) 0%, rgba(212,160,23,0.04) 40%, transparent 70%);
  pointer-events: none;
}
.login-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(212,160,23,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,160,23,0.03) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.login-wrap {
  position: relative; z-index: 2;
  width: 100%; max-width: 420px; padding: 20px;
}

.login-card {
  background: var(--black-3);
  border: 1px solid rgba(212,160,23,0.18);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.8), 0 0 60px rgba(212,160,23,0.07);
}

.login-logo {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 24px;
}
.login-logo-mark {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif; font-weight: 900;
  font-size: 1rem; color: var(--black);
  flex-shrink: 0;
}
.login-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem; font-weight: 900; color: var(--white);
}
.login-brand-sub {
  font-size: 0.7rem; color: var(--gold-lt);
  text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 700;
}

.login-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,160,23,0.2), transparent);
  margin-bottom: 24px;
}

.login-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem; font-weight: 900;
  color: var(--white); margin-bottom: 6px;
}
.login-sub { font-size: 0.84rem; color: var(--text-2); margin-bottom: 28px; }

.lg-group { margin-bottom: 18px; }
.lg-group label {
  display: block; font-size: 0.76rem; font-weight: 700;
  color: var(--text-2); letter-spacing: 0.05em; margin-bottom: 7px;
}
.lg-group input {
  width: 100%; background: var(--black-4);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md); padding: 12px 14px;
  font-size: 0.88rem; color: var(--white);
  font-family: 'Inter', sans-serif;
  transition: border-color var(--dur), box-shadow var(--dur);
  outline: none;
}
.lg-group input::placeholder { color: var(--text-3); }
.lg-group input:focus {
  border-color: rgba(212,160,23,0.4);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.08);
}

.lg-btn {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold));
  border: none; border-radius: var(--r-md);
  font-family: 'Outfit', sans-serif; font-size: 0.95rem; font-weight: 900;
  color: var(--black); cursor: pointer;
  transition: all var(--dur) var(--ease);
  margin-top: 4px;
}
.lg-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(212,160,23,0.3); }
.lg-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.lg-error {
  margin-top: 12px; font-size: 0.82rem; color: var(--red);
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: var(--r-sm); padding: 10px 14px;
  display: none; line-height: 1.5;
}
.lg-error.show { display: block; }

.lg-back {
  display: block; text-align: center;
  margin-top: 24px; font-size: 0.8rem;
  color: var(--text-3); text-decoration: none;
  transition: color var(--dur);
}
.lg-back:hover { color: var(--gold-lt); }

/* ================================================================
   DASHBOARD LAYOUT
   ================================================================ */
.dashboard-body { overflow: hidden; }

.dash-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background: var(--black-2);
}

/* ── SIDEBAR ── */
.dash-sidebar {
  width: var(--sidebar-w);
  background: var(--black);
  border-right: 1px solid rgba(212,160,23,0.1);
  display: flex; flex-direction: column;
  height: 100vh; overflow-y: auto;
  flex-shrink: 0;
  transition: transform var(--dur) var(--ease);
  position: relative; z-index: 20;
}

.sb-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(212,160,23,0.1);
  margin-bottom: 12px;
}
.sb-logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif; font-weight: 900;
  font-size: 0.9rem; color: var(--black); flex-shrink: 0;
}
.sb-brand {
  font-family: 'Outfit', sans-serif; font-weight: 900;
  font-size: 1rem; color: var(--white);
}
.sb-brand-sub {
  font-size: 0.62rem; color: var(--gold-lt);
  text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700;
}

.sb-section-label {
  font-size: 0.6rem; font-weight: 900;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-3); padding: 12px 20px 6px;
}

.sb-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 10px 12px; }

.sb-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-sm);
  font-size: 0.84rem; color: var(--text-2);
  cursor: pointer; text-decoration: none;
  transition: all var(--dur) var(--ease);
  position: relative;
}
.sb-link svg { flex-shrink: 0; opacity: 0.6; }
.sb-link:hover { background: rgba(255,255,255,0.04); color: var(--text-1); }
.sb-link.active {
  background: rgba(212,160,23,0.1);
  color: var(--gold-lt);
  border: 1px solid rgba(212,160,23,0.15);
}
.sb-link.active svg { opacity: 1; }

.sb-badge {
  margin-left: auto; min-width: 20px; height: 20px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.25);
  color: var(--gold-lt);
  font-size: 0.65rem; font-weight: 900;
  border-radius: 100px; padding: 0 6px;
  display: flex; align-items: center; justify-content: center;
}

.sb-footer {
  margin-top: auto; padding: 16px 10px;
  border-top: 1px solid rgba(212,160,23,0.1);
}
.sb-admin-info {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; margin-bottom: 8px;
  font-size: 0.82rem; color: var(--text-2);
}
.sb-admin-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dk), var(--black-5));
  border: 1px solid rgba(212,160,23,0.3);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif; font-weight: 900;
  font-size: 0.8rem; color: var(--gold-lt); flex-shrink: 0;
}
.sb-logout {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 12px; border-radius: var(--r-sm);
  background: rgba(248,113,113,0.06);
  border: 1px solid rgba(248,113,113,0.15);
  color: var(--red); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: all var(--dur);
}
.sb-logout:hover { background: rgba(248,113,113,0.12); }

/* ── MAIN CONTENT ── */
.dash-main {
  flex: 1; display: flex; flex-direction: column;
  overflow: hidden; min-width: 0;
}

/* Top bar */
.dash-topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--black-3);
  flex-shrink: 0;
}
.sb-toggle-btn {
  background: none; border: 1px solid var(--border-2);
  border-radius: var(--r-sm); padding: 8px;
  color: var(--text-2); cursor: pointer;
  display: none; /* shown on mobile */
  transition: all var(--dur);
}
.sb-toggle-btn:hover { border-color: rgba(212,160,23,0.3); color: var(--gold-lt); }
.dash-topbar-title h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem; font-weight: 900; color: var(--white);
}
.dash-topbar-title p { font-size: 0.78rem; color: var(--text-2); }
.dash-refresh-btn {
  margin-left: auto; display: flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: var(--r-sm);
  background: rgba(212,160,23,0.08);
  border: 1px solid rgba(212,160,23,0.2);
  color: var(--gold-lt); font-size: 0.8rem; font-weight: 700;
  cursor: pointer; transition: all var(--dur);
}
.dash-refresh-btn:hover { background: rgba(212,160,23,0.14); }

/* Body scrollable */
.dash-body {
  flex: 1; overflow-y: auto;
  padding: 28px;
  display: flex; flex-direction: column; gap: 24px;
}

/* ── STAT CARDS ── */
.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.stat-card {
  background: var(--black-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg); padding: 20px;
  transition: all var(--dur) var(--ease);
}
.stat-card:hover {
  border-color: rgba(212,160,23,0.2);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}
.stat-top {
  display: flex; justify-content: space-between;
  align-items: flex-start; margin-bottom: 14px;
}
.stat-label {
  font-size: 0.72rem; font-weight: 700;
  color: var(--text-2); letter-spacing: 0.05em; text-transform: uppercase;
}
.stat-icon {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-gold { background: rgba(212,160,23,0.1); color: var(--gold-lt); border: 1px solid rgba(212,160,23,0.2); }
.stat-amber { background: rgba(245,158,11,0.1); color: #fbbf24; border: 1px solid rgba(245,158,11,0.2); }
.stat-green { background: rgba(34,197,94,0.1); color: #4ade80; border: 1px solid rgba(34,197,94,0.2); }
.stat-blue  { background: rgba(96,165,250,0.1); color: #93c5fd; border: 1px solid rgba(96,165,250,0.2); }

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem; font-weight: 900;
  color: var(--white); line-height: 1;
  margin-bottom: 4px;
}
.stat-sub { font-size: 0.72rem; color: var(--text-3); }

/* ── TABS ── */
.dash-tabs {
  display: flex; gap: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.dash-tab {
  padding: 10px 20px; border: none; background: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.84rem; font-weight: 600;
  color: var(--text-2); cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--dur);
}
.dash-tab:hover { color: var(--text-1); }
.dash-tab.active { color: var(--gold-lt); border-bottom-color: var(--gold-lt); }

/* Tab panels */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── TABLE CARD ── */
.table-card {
  background: var(--black-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.table-toolbar {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.table-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem; font-weight: 800; color: var(--white);
  margin-right: auto;
}
.toolbar-controls {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--black-4);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm); padding: 8px 12px;
}
.search-box svg { color: var(--text-3); flex-shrink: 0; }
.search-box input {
  background: none; border: none; outline: none;
  font-size: 0.82rem; color: var(--white); width: 160px;
  font-family: 'Inter', sans-serif;
}
.search-box input::placeholder { color: var(--text-3); }

.filter-sel {
  background: var(--black-4);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm); padding: 8px 12px;
  font-size: 0.82rem; color: var(--text-2);
  font-family: 'Inter', sans-serif; cursor: pointer;
  outline: none; transition: border-color var(--dur);
}
.filter-sel:focus { border-color: rgba(212,160,23,0.3); color: var(--text-1); }
.filter-sel option { background: #111; }

.table-wrap { overflow-x: auto; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table thead tr {
  background: rgba(212,160,23,0.04);
  border-bottom: 1px solid rgba(212,160,23,0.12);
}
.data-table th {
  padding: 12px 16px;
  font-size: 0.68rem; font-weight: 900;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-lt); text-align: left; white-space: nowrap;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--dur);
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.025); }
.data-table td {
  padding: 13px 16px;
  font-size: 0.82rem; color: var(--text-2);
  vertical-align: middle;
}
.data-table td:first-child { color: var(--text-3); font-size: 0.76rem; }

.tbl-loading {
  text-align: center; padding: 48px;
  color: var(--text-3); font-size: 0.88rem;
}

/* Table badges */
.badge-unread {
  display: inline-block; padding: 3px 10px;
  background: rgba(212,160,23,0.12);
  border: 1px solid rgba(212,160,23,0.25);
  color: var(--gold-lt);
  border-radius: 100px; font-size: 0.66rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.badge-read {
  display: inline-block; padding: 3px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  color: var(--text-3);
  border-radius: 100px; font-size: 0.66rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* Action buttons */
.tbl-actions { display: flex; gap: 6px; }
.tbl-btn {
  padding: 5px 12px; border-radius: 6px;
  font-size: 0.72rem; font-weight: 700;
  cursor: pointer; border: none; transition: all var(--dur);
}
.tbl-btn-view {
  background: rgba(212,160,23,0.1);
  color: var(--gold-lt);
  border: 1px solid rgba(212,160,23,0.2);
}
.tbl-btn-view:hover { background: rgba(212,160,23,0.18); }
.tbl-btn-mark {
  background: rgba(34,197,94,0.08);
  color: #4ade80;
  border: 1px solid rgba(34,197,94,0.2);
}
.tbl-btn-mark:hover { background: rgba(34,197,94,0.14); }
.tbl-btn-del {
  background: rgba(248,113,113,0.08);
  color: var(--red);
  border: 1px solid rgba(248,113,113,0.2);
}
.tbl-btn-del:hover { background: rgba(248,113,113,0.14); }

/* ── DETAIL MODAL ── */
.adm-modal {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.28s ease;
}
.adm-modal.active { opacity: 1; pointer-events: all; }
.adm-modal-box {
  background: var(--black-3);
  border: 1px solid rgba(212,160,23,0.2);
  border-radius: var(--r-xl); padding: 36px;
  width: 100%; max-width: 520px;
  position: relative;
  box-shadow: 0 40px 80px rgba(0,0,0,0.8), 0 0 50px rgba(212,160,23,0.06);
  max-height: 88vh; overflow-y: auto;
  margin: 16px;
}
.adm-modal-close {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none;
  font-size: 1rem; color: var(--text-3);
  cursor: pointer; transition: color var(--dur);
}
.adm-modal-close:hover { color: var(--gold-lt); }
.adm-modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem; font-weight: 900;
  color: var(--white); margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(212,160,23,0.15);
}
.adm-modal-body { display: flex; flex-direction: column; gap: 14px; }
.detail-row {
  display: flex; flex-direction: column; gap: 4px;
}
.detail-label {
  font-size: 0.65rem; font-weight: 900;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-lt);
}
.detail-val {
  font-size: 0.88rem; color: var(--text-1);
  line-height: 1.6;
  background: var(--black-4);
  border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 10px 14px;
}

/* ── TOAST ── */
.adm-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--black-3);
  border: 1px solid rgba(212,160,23,0.25);
  border-radius: var(--r-md); padding: 14px 20px;
  font-size: 0.85rem; color: var(--text-1);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  transform: translateY(20px); opacity: 0;
  transition: all 0.3s ease; pointer-events: none;
  max-width: 320px;
}
.adm-toast.show { transform: translateY(0); opacity: 1; }
.adm-toast.toast-success { border-color: rgba(34,197,94,0.3); }
.adm-toast.toast-error   { border-color: rgba(248,113,113,0.3); }

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .dash-sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    box-shadow: 8px 0 40px rgba(0,0,0,0.7);
    z-index: 100;
  }
  .dash-sidebar.open { transform: translateX(0); }
  .sb-toggle-btn { display: flex; }
  .dash-body { padding: 20px 16px; }
  .dash-topbar { padding: 14px 16px; }
}
@media (max-width: 600px) {
  .stat-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .table-toolbar { flex-direction: column; align-items: flex-start; }
  .toolbar-controls { width: 100%; flex-direction: column; }
  .search-box { width: 100%; }
  .search-box input { width: 100%; }
  .filter-sel { width: 100%; }
}
@media (max-width: 400px) {
  .stat-row { grid-template-columns: 1fr; }
  .login-card { padding: 28px 20px; }
}