/* =====================================================================
   Central MAITI — Estilos (diseño moderno, claro/oscuro)
   ===================================================================== */
:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e6e9f0;
  --accent: #4f46e5;
  --accent-2: #6366f1;
  --accent-soft: #eef2ff;
  --success: #15803d;
  --success-soft: #dcfce7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warning: #b45309;
  --warning-soft: #fef3c7;
  --sidebar: #0f172a;
  --sidebar-2: #131f3a;
  --sidebar-text: #c3cfe2;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 10px 30px rgba(15, 23, 42, .07);
  --radius: 14px;
  --radius-sm: 10px;
  --sidebar-w: 264px;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
  --bg: #0b1120;
  --panel: #111a2e;
  --panel-2: #0f1728;
  --text: #e6ebf5;
  --muted: #93a1b8;
  --border: #1f2b45;
  --accent: #6366f1;
  --accent-2: #818cf8;
  --accent-soft: #1c2540;
  --success-soft: #0f2a1c;
  --danger-soft: #2b1416;
  --warning-soft: #2b2011;
  --sidebar: #0a1020;
  --sidebar-2: #0e1730;
  --sidebar-text: #a9b6cc;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 34px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.ico { display: inline-block; vertical-align: middle; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.02em; }

/* ---------------- Layout ---------------- */
.app { min-height: 100vh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
  color: var(--sidebar-text);
  display: flex; flex-direction: column;
  padding: 18px 14px; z-index: 40;
}
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 6px 8px 18px; }
.brand-logo {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 800; font-size: 20px;
  display: grid; place-items: center;
  box-shadow: 0 8px 20px rgba(99, 102, 241, .4);
}
.brand-logo.lg { width: 58px; height: 58px; font-size: 28px; border-radius: 16px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { color: #fff; font-size: 15px; }
.brand-text span { font-size: 11.5px; color: #8595b3; }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: 11px;
  color: var(--sidebar-text); font-weight: 500; transition: .16s;
}
.nav-item:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav-item.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; box-shadow: 0 10px 22px rgba(79, 70, 229, .35);
}
.nav-ico { display: grid; place-items: center; width: 20px; }

.sidebar-foot { border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 14px; margin-top: 12px; }
.user-mini { display: flex; align-items: center; gap: 10px; padding: 0 6px 12px; }
.avatar {
  width: 38px; height: 38px; border-radius: 11px; flex: 0 0 38px;
  background: rgba(255, 255, 255, .1); color: #fff; font-weight: 700;
  display: grid; place-items: center;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.25; overflow: hidden; }
.user-meta strong { color: #fff; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta span { font-size: 11.5px; color: #8595b3; }

.main { margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px;
  padding: 16px 26px; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.page-head h1 { font-size: 20px; }
.page-head p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.topbar-actions { margin-left: auto; display: flex; gap: 8px; }
.content { padding: 26px; flex: 1; }
.app-footer {
  display: flex; justify-content: space-between; padding: 16px 26px;
  color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--border);
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 9px 15px; font: inherit; font-weight: 600; font-size: 13.5px;
  cursor: pointer; transition: .16s; background: var(--panel-2); color: var(--text);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 18px rgba(79, 70, 229, .28); }
.btn-primary:hover { box-shadow: 0 10px 24px rgba(79, 70, 229, .4); }
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .14); color: var(--sidebar-text); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.btn-light { background: var(--panel); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-success { background: var(--success-soft); color: var(--success); }
.btn-warning { background: var(--warning-soft); color: var(--warning); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 11px; font-size: 12.5px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); display: grid; place-items: center;
  cursor: pointer; transition: .16s;
}
.icon-btn:hover { background: var(--panel-2); }

/* ---------------- Cards / stats ---------------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.card-head h2 { font-size: 16px; }
.card-head .spacer { flex: 1; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; display: flex; align-items: center; gap: 14px;
}
.stat-ico {
  width: 46px; height: 46px; border-radius: 13px; flex: 0 0 46px;
  display: grid; place-items: center; color: #fff;
}
.stat-ico.i1 { background: linear-gradient(135deg, #4f46e5, #6366f1); }
.stat-ico.i2 { background: linear-gradient(135deg, #16a34a, #22c55e); }
.stat-ico.i3 { background: linear-gradient(135deg, #dc2626, #f87171); }
.stat-ico.i4 { background: linear-gradient(135deg, #d97706, #fbbf24); }
.stat-val { font-size: 24px; font-weight: 800; letter-spacing: -.03em; }
.stat-lbl { color: var(--muted); font-size: 12.5px; }

/* ---------------- Table ---------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; background: var(--panel-2); }
table.data tbody tr { transition: .12s; }
table.data tbody tr:hover { background: var(--panel-2); }
table.data tbody tr:last-child td { border-bottom: none; }
.cell-main { font-weight: 600; }
.cell-sub { color: var(--muted); font-size: 12.5px; }

/* ---------------- Badges ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-muted { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }

/* ---------------- Forms ---------------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font: inherit; font-size: 14px; transition: .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 74px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---------------- Alerts ---------------- */
.alert { padding: 12px 15px; border-radius: var(--radius-sm); font-size: 13.5px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 20%, transparent); }
.alert-danger  { background: var(--danger-soft);  color: var(--danger);  border-color: color-mix(in srgb, var(--danger) 20%, transparent); }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 20%, transparent); }

/* ---------------- Modal ---------------- */
.modal { position: fixed; inset: 0; z-index: 60; display: none; }
.modal.open { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(9, 14, 28, .55); backdrop-filter: blur(3px); }
.modal-card {
  position: relative; margin: 5vh auto; width: min(680px, 92vw);
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .4); max-height: 90vh; overflow: auto;
  animation: pop .18s ease;
}
@keyframes pop { from { transform: translateY(10px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head { display: flex; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 16px; }
.modal-body { padding: 22px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 22px; border-top: 1px solid var(--border); background: var(--panel-2); border-radius: 0 0 18px 18px; }

/* ---------------- Misc ---------------- */
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.token-chip {
  display: inline-flex; align-items: center; gap: 8px; font-family: ui-monospace, monospace;
  font-size: 12px; background: var(--panel-2); border: 1px solid var(--border);
  padding: 5px 9px; border-radius: 8px; color: var(--muted); cursor: pointer;
}
.token-chip:hover { color: var(--accent); border-color: var(--accent); }
.empty { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty .big { font-size: 40px; margin-bottom: 8px; opacity: .5; }
.search-input { max-width: 280px; }
.only-mobile { display: none; }
.overlay { display: none; }

/* ---------------- Auth ---------------- */
.auth-body { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1200px 600px at 10% -10%, #312e81 0%, transparent 55%),
              radial-gradient(1000px 500px at 110% 110%, #1e3a8a 0%, transparent 50%), #0b1120; }
.auth-split { display: grid; grid-template-columns: 1.05fr .95fr; width: min(940px, 96vw);
  background: var(--panel); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 90px rgba(0, 0, 0, .45); }
.auth-hero { padding: 46px; color: #fff; background: linear-gradient(155deg, #4f46e5, #7c3aed 55%, #2563eb); display: flex; flex-direction: column; gap: 14px; }
.auth-hero h1 { font-size: 30px; margin-top: 8px; }
.auth-hero p { color: #e0e7ff; margin: 0; }
.hero-list { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 10px; }
.hero-list li { position: relative; padding-left: 26px; color: #eef2ff; }
.hero-list li::before { content: ''; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: rgba(255, 255, 255, .22); box-shadow: inset 0 0 0 2px rgba(255,255,255,.5); }
.auth-form { padding: 46px; display: flex; flex-direction: column; justify-content: center; }
.auth-form h2 { font-size: 24px; }
.auth-form .muted { margin: 4px 0 22px; }
.auth-form form { margin-top: 6px; }
.auth-form .btn { margin-top: 8px; }
.auth-card { width: min(440px, 96vw); background: var(--panel); border-radius: 20px; padding: 34px; box-shadow: 0 40px 90px rgba(0, 0, 0, .4); }
.auth-brand { text-align: center; margin-bottom: 18px; }
.auth-brand h1 { font-size: 22px; margin-top: 10px; }
.auth-brand p { color: var(--muted); margin: 4px 0 0; font-size: 13px; }
.auth-brand .brand-logo { margin: 0 auto; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .auth-split { grid-template-columns: 1fr; }
  .auth-hero { display: none; }
}
@media (max-width: 780px) {
  .sidebar { transform: translateX(-100%); transition: .25s; }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .only-mobile { display: grid; }
  .content { padding: 18px; }
  .grid-2 { grid-template-columns: 1fr; }
  .overlay.show { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 35; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
}