/* ============================================================
   KYC SaaS Dashboard — Design System & Glassmorphism UI
   ============================================================ */

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

/* ---- CSS Custom Properties ---------------------------------- */
:root {
  --bg-dark:       #0b0d17;
  --bg-soft:       #10131f;
  --glass-bg:      rgba(255,255,255,0.05);
  --glass-border:  rgba(255,255,255,0.09);
  --glass-bg-hover:rgba(255,255,255,0.09);

  --accent:        #7c6ef5;
  --accent-light:  #a89cf7;
  --accent-glow:   rgba(124,110,245,0.35);

  --success:       #22d3a5;
  --warning:       #f59e0b;
  --danger:        #f43f5e;
  --info:          #3abff8;

  --text-primary:  #e8eaf6;
  --text-secondary:#8b90b0;
  --text-muted:    #4b5080;

  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     22px;

  --shadow-glass:  0 8px 32px rgba(0,0,0,0.45);
  --transition:    0.22s cubic-bezier(0.4,0,0.2,1);

  --sidebar-w:     260px;
}

/* ---- Reset & Base ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: #fff; }

/* ---- Scrollbar --------------------------------------------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 99px; }

/* ---- Background radial glow --------------------------------- */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 10%, rgba(124,110,245,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(34,211,165,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Glass Card -------------------------------------------- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: var(--shadow-glass);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.14); box-shadow: 0 12px 40px rgba(0,0,0,0.55); }

/* ---- Layout ------------------------------------------------- */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
  position: relative; z-index: 1;
}

/* ---- Sidebar ----------------------------------------------- */
.sidebar {
  width: var(--sidebar-w);
  background: rgba(11,13,23,0.85);
  border-right: 1px solid var(--glass-border);
  display: flex; flex-direction: column;
  padding: 28px 0;
  flex-shrink: 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px 28px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 20px;
}
.sidebar-brand .logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--success));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 16px var(--accent-glow);
}
.sidebar-brand .brand-text { font-size: 15px; font-weight: 700; letter-spacing: 0.02em; }
.sidebar-brand .brand-sub  { font-size: 11px; color: var(--text-muted); }

.nav-group { padding: 0 12px; }
.nav-label { font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
             color: var(--text-muted); padding: 8px 12px 6px; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px; font-weight: 500;
  transition: background var(--transition), color var(--transition);
  margin-bottom: 2px;
  user-select: none;
}
.nav-item .icon { width: 20px; text-align: center; font-size: 16px; }
.nav-item:hover,
.nav-item.active {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}
.nav-item.active { color: var(--accent-light); }
.nav-item.active .icon { filter: drop-shadow(0 0 6px var(--accent)); }

.sidebar-footer {
  margin-top: auto;
  padding: 20px 24px 0;
  border-top: 1px solid var(--glass-border);
}
.sidebar-footer .user-info { font-size: 13px; font-weight: 500; }
.sidebar-footer .user-role { font-size: 11px; color: var(--text-muted); }
.btn-logout {
  width: 100%; margin-top: 12px;
  padding: 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--danger);
  cursor: pointer;
  font-size: 13px; font-weight: 500;
  transition: background var(--transition);
}
.btn-logout:hover { background: rgba(244,63,94,0.12); }

/* ---- Main Content ------------------------------------------ */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  position: relative;
}

.page-header {
  margin-bottom: 28px;
}
.page-header h1 { font-size: 22px; font-weight: 700; }
.page-header p  { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }

/* ---- Stats Grid -------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}
.stat-card {
  padding: 22px;
}
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-card .stat-value { font-size: 32px; font-weight: 700; margin: 4px 0; }
.stat-card .stat-icon  { font-size: 22px; float: right; margin-top: -28px; opacity: 0.6; }
.stat-card .stat-diff  { font-size: 12px; color: var(--text-muted); }

/* ---- Data Table -------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); }
table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
thead th {
  text-align: left; padding: 12px 16px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
}
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: rgba(255,255,255,0.03); }
tbody td { padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }

/* ---- Status Badges ----------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 99px; font-size: 11px; font-weight: 600;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-verified      { background: rgba(34,211,165,0.15); color: var(--success); }
.badge-pending       { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-manual_review { background: rgba(58,191,248,0.15); color: var(--info); }
.badge-rejected      { background: rgba(244,63,94,0.15);  color: var(--danger); }

/* ---- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: none;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover  { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5a4ce0);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 6px 24px var(--accent-glow); }

.btn-success { background: rgba(34,211,165,0.18); color: var(--success); border: 1px solid rgba(34,211,165,0.25); }
.btn-danger  { background: rgba(244,63,94,0.15);  color: var(--danger);  border: 1px solid rgba(244,63,94,0.25);  }
.btn-ghost   { background: var(--glass-bg);       color: var(--text-secondary); border: 1px solid var(--glass-border); }

.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ---- Forms ------------------------------------------------- */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary);
              letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 7px; }
.form-control {
  width: 100%; padding: 11px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }

select.form-control option { background: #1a1d2e; }

/* ---- Modal -------------------------------------------------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  width: 100%; max-width: 520px;
  padding: 32px;
  transform: translateY(24px) scale(0.97);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-header h2 { font-size: 18px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 20px; cursor: pointer; padding: 4px; }

/* ---- Toast -------------------------------------------------- */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  min-width: 240px; max-width: 360px;
  backdrop-filter: blur(12px);
  animation: slideUp 0.28s cubic-bezier(0.4,0,0.2,1) forwards;
  border: 1px solid var(--glass-border);
}
.toast.success { background: rgba(34,211,165,0.18); color: var(--success); }
.toast.error   { background: rgba(244,63,94,0.18);  color: var(--danger); }
.toast.info    { background: rgba(58,191,248,0.18);  color: var(--info); }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Login Page -------------------------------------------- */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
  position: relative; z-index: 1;
}
.login-card { width: 100%; max-width: 400px; padding: 40px; }
.login-logo {
  width: 56px; height: 56px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent), var(--success));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  box-shadow: 0 0 24px var(--accent-glow);
}
.login-title { text-align: center; font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.login-sub   { text-align: center; font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }

/* ---- Upload Drop Zone -------------------------------------- */
.drop-zone {
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(124,110,245,0.05);
}
.drop-zone .dz-icon { font-size: 32px; color: var(--text-muted); margin-bottom: 8px; }
.drop-zone .dz-text { font-size: 14px; color: var(--text-secondary); }

/* ---- Document Viewer --------------------------------------- */
.doc-viewer { display: flex; gap: 12px; flex-wrap: wrap; }
.doc-thumb {
  width: 90px; height: 90px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  overflow: hidden; cursor: pointer;
  position: relative;
}
.doc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.doc-thumb .doc-label { position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.7); font-size: 10px; text-align: center; padding: 3px; }

/* ---- Utility ----------------------------------------------- */
.hidden  { display: none !important; }
.mt-4    { margin-top: 16px; }
.mt-6    { margin-top: 24px; }
.mb-4    { margin-bottom: 16px; }
.flex    { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-3   { gap: 12px; }
.gap-2   { gap: 8px; }
.text-sm { font-size: 13px; }
.text-muted { color: var(--text-muted); }
.w-full  { width: 100%; }
.grid-2  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---- Token display ----------------------------------------- */
.token-box {
  background: rgba(0,0,0,0.35); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-family: monospace; font-size: 12px; word-break: break-all;
  color: var(--accent-light);
}

/* ---- Responsive -------------------------------------------- */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { display: none; }
  .main-content { padding: 20px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}