/* ═══════════════════════════════════════════
   NOS Admin Panel — Main CSS v1.0
   Nations of Sky · 2026
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700;800&family=IBM+Plex+Mono:wght@400;600&display=swap');

/* ══════════════════════════════════════
   DARK THEME (Default)
══════════════════════════════════════ */
:root,
[data-theme="dark"] {
  --gold:        #D4AF37;
  --gold-light:  #F4D03F;
  --gold-dark:   #AA841C;
  --gold-grad:   linear-gradient(135deg, #D4AF37 0%, #F4D03F 50%, #D4AF37 100%);
  --bg:          #080C14;
  --surface:     #0E1420;
  --surface2:    #141C2E;
  --surface3:    #1A2540;
  --border:      rgba(212,175,55,0.12);
  --border2:     rgba(212,175,55,0.28);
  --text:        #F0F4FF;
  --muted:       #6B7A99;
  --danger:      #EF4444;
  --success:     #10B981;
  --warning:     #F59E0B;
  --info:        #3B82F6;
  --purple:      #8B5CF6;
  --sidebar-w:   260px;
  --modal-overlay-bg: rgba(0,0,0,0.65);
  --panel-overlay-bg: rgba(0,0,0,0.50);
  --shadow-card:      0 8px 24px rgba(0,0,0,0.2);
  --shadow-modal:     0 24px 60px rgba(0,0,0,0.5);
  --shadow-toast:     0 8px 24px rgba(0,0,0,0.3);
  --table-hover:      rgba(212,175,55,0.03);
  --scrollbar-thumb:  rgba(212,175,55,0.25);
  --scrollbar-hover:  rgba(212,175,55,0.5);
}

/* ══════════════════════════════════════
   LIGHT THEME
══════════════════════════════════════ */
[data-theme="light"] {
  --gold:        #B8941F;
  --gold-light:  #D4AF37;
  --gold-dark:   #8A6E10;
  --gold-grad:   linear-gradient(135deg, #B8941F 0%, #D4AF37 50%, #B8941F 100%);
  --bg:          #EEF2FB;
  --surface:     #FFFFFF;
  --surface2:    #F3F6FF;
  --surface3:    #E8EEFB;
  --border:      rgba(0,0,0,0.08);
  --border2:     rgba(184,148,31,0.35);
  --text:        #0D1117;
  --muted:       #6B7A99;
  --danger:      #DC2626;
  --success:     #059669;
  --warning:     #D97706;
  --info:        #2563EB;
  --purple:      #7C3AED;
  --sidebar-w:   260px;
  --modal-overlay-bg: rgba(0,0,0,0.40);
  --panel-overlay-bg: rgba(0,0,0,0.30);
  --shadow-card:      0 4px 16px rgba(0,0,0,0.08);
  --shadow-modal:     0 24px 60px rgba(0,0,0,0.18);
  --shadow-toast:     0 8px 24px rgba(0,0,0,0.12);
  --table-hover:      rgba(184,148,31,0.04);
  --scrollbar-thumb:  rgba(184,148,31,0.30);
  --scrollbar-hover:  rgba(184,148,31,0.55);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }

/* ── LAYOUT ── */
.admin-layout { display: flex; height: 100vh; overflow: hidden; }

/* ══════════════════════════════════════
   SIDEBAR
══════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.sidebar-brand {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 38px; height: 38px;
  background: var(--gold-grad);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #000;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(212,175,55,0.3);
}

.brand-text { flex: 1; min-width: 0; }
.brand-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 800;
  color: var(--gold); letter-spacing: 1.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-sub {
  font-size: 9px; color: var(--muted);
  letter-spacing: 2px; text-transform: uppercase; margin-top: 2px;
}

.sidebar-nav {
  flex: 1; padding: 12px 10px;
  overflow-y: auto;
}

.nav-section {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--muted); padding: 0 8px;
  margin: 16px 0 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  cursor: pointer; transition: all 0.2s;
  margin-bottom: 2px;
  text-decoration: none;
  color: var(--muted);
  font-size: 13px; font-weight: 600;
  position: relative;
}

.nav-item:hover { background: rgba(212,175,55,0.06); color: var(--text); }

.nav-item.active {
  background: rgba(212,175,55,0.1);
  color: var(--gold);
}

.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px; background: var(--gold-grad);
  border-radius: 0 3px 3px 0;
}

.nav-icon {
  width: 30px; height: 30px;
  background: var(--surface2); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0; transition: all 0.2s;
}

.nav-item.active .nav-icon { background: rgba(212,175,55,0.15); }

.nav-label { flex: 1; }

.nav-badge {
  background: var(--danger); color: white;
  font-size: 10px; font-weight: 800;
  padding: 2px 7px; border-radius: 20px;
  min-width: 20px; text-align: center;
}

.sidebar-footer {
  padding: 14px 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.logout-btn {
  width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 10px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.15);
  color: var(--danger);
  font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.logout-btn:hover { background: rgba(239,68,68,0.15); }

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

/* ── TOP BAR ── */
.topbar {
  height: 58px; padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0; gap: 16px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

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

.page-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px; font-weight: 800; color: var(--text);
}

.breadcrumb {
  font-size: 12px; color: var(--muted);
  display: flex; align-items: center; gap: 6px;
}

.topbar-right { display: flex; align-items: center; gap: 8px; }

.topbar-btn {
  width: 34px; height: 34px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--muted); font-size: 15px; transition: all 0.2s;
}
.topbar-btn:hover { color: var(--gold); border-color: var(--border2); }

/* ── Theme Toggle Button ── */
.theme-toggle {
  width: 34px; height: 34px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--muted); font-size: 15px; transition: all 0.2s;
}
.theme-toggle:hover { color: var(--gold); border-color: var(--border2); }

.admin-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 6px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 20px; cursor: pointer; transition: all 0.2s;
}
.admin-chip:hover { border-color: var(--border2); }

.admin-avatar {
  width: 28px; height: 28px;
  background: var(--gold-grad); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #000;
}
.admin-name { font-size: 12px; font-weight: 700; color: var(--text); }

/* ── PAGE CONTENT ── */
.page-content {
  flex: 1; overflow-y: auto;
  padding: 24px;
}

/* ══════════════════════════════════════
   KPI CARDS
══════════════════════════════════════ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 20px;
  position: relative; overflow: hidden;
  transition: all 0.3s; cursor: default;
}

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: var(--border2);
  box-shadow: var(--shadow-card);
}

.kpi-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
}

.kpi-card.gold::before   { background: var(--gold-grad); }
.kpi-card.green::before  { background: linear-gradient(90deg,#10B981,#34D399); }
.kpi-card.red::before    { background: linear-gradient(90deg,#EF4444,#F87171); }
.kpi-card.blue::before   { background: linear-gradient(90deg,#3B82F6,#60A5FA); }
.kpi-card.purple::before { background: linear-gradient(90deg,#8B5CF6,#A78BFA); }
.kpi-card.orange::before { background: linear-gradient(90deg,#F59E0B,#FCD34D); }

.kpi-icon { font-size: 22px; margin-bottom: 12px; display: block; }
.kpi-label {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--muted); margin-bottom: 6px;
}
.kpi-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 28px; font-weight: 800;
  color: var(--text); line-height: 1;
}
.kpi-sub {
  font-size: 11px; color: var(--muted); margin-top: 6px;
}

/* ══════════════════════════════════════
   SECTION CARD
══════════════════════════════════════ */
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  margin-bottom: 20px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap; gap: 10px;
}

.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 800; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}

.section-body { padding: 18px; }
.section-body.no-pad { padding: 0; }

/* ══════════════════════════════════════
   TABLE
══════════════════════════════════════ */
.table-wrap { overflow-x: auto; }

.nos-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}

.nos-table th {
  padding: 10px 14px;
  background: var(--surface2);
  color: var(--muted);
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px;
  border-bottom: 1px solid var(--border);
  text-align: left; white-space: nowrap;
}

.nos-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: middle;
}

.nos-table tr:last-child td { border-bottom: none; }
.nos-table tbody tr:hover td { background: var(--table-hover); }

.agent-cell { display: flex; align-items: center; gap: 10px; }
.agent-avatar {
  width: 32px; height: 32px;
  background: var(--gold-grad); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #000; flex-shrink: 0;
}
.agent-name-cell { font-weight: 700; }
.agent-email-cell { font-size: 11px; color: var(--muted); margin-top: 1px; }

/* ══════════════════════════════════════
   BADGES
══════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 700; white-space: nowrap;
}
.badge-success { background:rgba(16,185,129,0.12); color:#10B981; border:1px solid rgba(16,185,129,0.2); }
.badge-danger  { background:rgba(239,68,68,0.12);  color:#EF4444; border:1px solid rgba(239,68,68,0.2); }
.badge-warning { background:rgba(245,158,11,0.12); color:#F59E0B; border:1px solid rgba(245,158,11,0.2); }
.badge-info    { background:rgba(59,130,246,0.12); color:#3B82F6; border:1px solid rgba(59,130,246,0.2); }
.badge-purple  { background:rgba(139,92,246,0.12); color:#8B5CF6; border:1px solid rgba(139,92,246,0.2); }
.badge-muted   { background:rgba(107,122,153,0.12); color:var(--muted); border:1px solid rgba(107,122,153,0.2); }
.badge-gold    { background:rgba(212,175,55,0.12); color:var(--gold); border:1px solid rgba(212,175,55,0.2); }

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: 10px;
  font-size: 13px; font-weight: 700;
  cursor: pointer; border: none;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s; white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--gold-grad); color: #000;
  box-shadow: 0 4px 14px rgba(212,175,55,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(212,175,55,0.4); }

.btn-ghost {
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted);
}
.btn-ghost:hover { border-color: var(--border2); color: var(--text); }

.btn-danger {
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-success {
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2);
  color: var(--success);
}
.btn-success:hover { background: rgba(16,185,129,0.2); }

.btn-info {
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2);
  color: var(--info);
}
.btn-info:hover { background: rgba(59,130,246,0.2); }

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn-icon { width: 32px; height: 32px; padding: 0; justify-content: center; border-radius: 8px; }

/* ══════════════════════════════════════
   FORMS
══════════════════════════════════════ */
.form-grid   { display: grid; gap: 16px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-full   { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted);
}
.form-label .req { color: var(--danger); }

.form-input {
  padding: 10px 14px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none; transition: all 0.2s;
}
.form-input:focus {
  border-color: var(--gold);
  background: var(--surface3);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}
.form-input::placeholder { color: rgba(107,122,153,0.4); }
select.form-input option { background: var(--surface2); color: var(--text); }
textarea.form-input { resize: vertical; min-height: 80px; }

/* ══════════════════════════════════════
   MODAL
══════════════════════════════════════ */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: var(--modal-overlay-bg);
  backdrop-filter: blur(6px);
  z-index: 9000;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 28px;
  min-width: 320px; max-width: 460px; width: 90%;
  box-shadow: var(--shadow-modal);
  animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalIn {
  from { opacity:0; transform:scale(0.88) translateY(20px); }
  to   { opacity:1; transform:scale(1) translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.modal-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px; font-weight: 800; color: var(--text);
}
.modal-close {
  width: 30px; height: 30px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--muted); font-size: 14px; transition: all 0.2s;
}
.modal-close:hover { color: var(--danger); border-color: rgba(239,68,68,0.3); }

.modal-msg { font-size: 13px; color: var(--muted); margin-bottom: 20px; line-height: 1.6; }
.modal-btns { display: flex; gap: 10px; justify-content: flex-end; }

/* ══════════════════════════════════════
   SLIDE PANEL
══════════════════════════════════════ */
.panel-overlay {
  display: none; position: fixed; inset: 0;
  background: var(--panel-overlay-bg);
  backdrop-filter: blur(4px);
  z-index: 8000;
}
.panel-overlay.open { display: block; }

.slide-panel {
  position: fixed; top: 0; right: -520px; bottom: 0;
  width: 500px; background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 8001; transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column; overflow: hidden;
}
.slide-panel.open { right: 0; }

.panel-header {
  padding: 18px 22px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.panel-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px; font-weight: 800; color: var(--text);
}
.panel-close {
  width: 30px; height: 30px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--muted); font-size: 14px; transition: all 0.2s;
}
.panel-close:hover { color: var(--danger); }
.panel-body { flex: 1; overflow-y: auto; padding: 22px; }
.panel-footer {
  padding: 14px 22px; border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end; flex-shrink: 0;
}

/* ══════════════════════════════════════
   TOAST
══════════════════════════════════════ */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 99999;
  display: flex; flex-direction: column-reverse; gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 13px; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow-toast);
  pointer-events: all; min-width: 240px;
  animation: toastIn 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}
.toast.hide { animation: toastOut 0.3s ease forwards; }
.toast-success { border-left: 3px solid var(--success); }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info    { border-left: 3px solid var(--info); }

@keyframes toastIn  { from{opacity:0;transform:translateX(100%)} to{opacity:1;transform:translateX(0)} }
@keyframes toastOut { from{opacity:1;transform:translateX(0)} to{opacity:0;transform:translateX(100%)} }

/* ══════════════════════════════════════
   LOADING & EMPTY
══════════════════════════════════════ */
.loading-wrap {
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; padding: 48px 20px; color: var(--muted); font-size: 13px;
}
.spinner {
  width: 30px; height: 30px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center; padding: 48px 20px;
  color: var(--muted); font-size: 13px;
}
.empty-icon { font-size: 36px; margin-bottom: 12px; opacity: 0.4; display: block; }

/* ══════════════════════════════════════
   SEARCH BAR
══════════════════════════════════════ */
.search-wrap {
  position: relative; flex: 1; min-width: 200px;
}
.search-wrap i {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted); font-size: 13px; pointer-events: none;
}
.search-input {
  width: 100%; padding: 9px 14px 9px 34px;
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none; transition: all 0.2s;
}
.search-input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,175,55,0.1); }
.search-input::placeholder { color: rgba(107,122,153,0.5); }

/* ══════════════════════════════════════
   DIVIDER & TABS
══════════════════════════════════════ */
.divider { height: 1px; background: var(--border); margin: 20px 0; }

.tabs {
  display: flex; gap: 4px;
  background: var(--surface2); border-radius: 12px;
  padding: 4px; margin-bottom: 20px;
}
.tab-btn {
  flex: 1; padding: 8px 14px; border: none; border-radius: 9px;
  background: transparent; color: var(--muted);
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.tab-btn.active { background: var(--gold-grad); color: #000; }
.tab-btn:hover:not(.active) { color: var(--text); }

/* ══════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}
.fade-up { animation: fadeUp 0.4s ease both; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .form-grid-3 { grid-template-columns: 1fr; }
  .slide-panel { width: 100%; }
}