@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=DM+Sans:wght@300;400;500;600&display=swap');

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

/* ── DARK MODE (default) ── */
:root {
  --bg: #0d0f14;
  --surface: #161921;
  --surface2: #1e2230;
  --surface3: #252a3a;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text: #f0f2f8;
  --text-muted: #8b91a8;
  --text-dim: #565e7a;
  --accent: #4f72f5;
  --accent-glow: rgba(79,114,245,0.15);
  --danger: #f87171;
  --danger-bg: rgba(248,113,113,0.1);
  --success: #4ade80;
  --success-bg: rgba(74,222,128,0.1);
  --warning: #fbbf24;
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --bg: #f4f5f9;
  --surface: #ffffff;
  --surface2: #eef0f6;
  --surface3: #e4e7f0;
  --border: rgba(0,0,0,0.07);
  --border2: rgba(0,0,0,0.12);
  --text: #111827;
  --text-muted: #6b7280;
  --text-dim: #9ca3af;
  --accent: #4f72f5;
  --accent-glow: rgba(79,114,245,0.12);
  --danger: #dc2626;
  --danger-bg: rgba(220,38,38,0.08);
  --success: #16a34a;
  --success-bg: rgba(22,163,74,0.08);
  --warning: #d97706;
}

/* ── THEME TRANSITION ── */
body, .nav, .card, .sidebar, .table-wrap, .modal, .app-card {
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* ── THEME TOGGLE BUTTON ── */
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--surface2); color: var(--text); }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 50;
}
.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo img { height: 28px; width: auto; object-fit: contain; }
.logo-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  flex-shrink: 0;
}
.nav-right { display: flex; align-items: center; gap: 8px; }

/* ── BADGES ── */
.badge {
  font-size: 11px; font-weight: 600;
  padding: 2px 9px; border-radius: 20px;
  background: var(--accent-glow); color: var(--accent);
  border: 1px solid rgba(108,142,255,0.28);
  letter-spacing: 0.02em;
}
.badge-success { background: var(--success-bg); color: var(--success); border-color: rgba(74,222,128,0.25); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: rgba(248,113,113,0.25); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: 'DM Sans', sans-serif; font-size: 0.875rem; font-weight: 600;
  padding: 0.6rem 1.2rem; border-radius: 9px; border: none;
  cursor: pointer; transition: opacity 0.18s, transform 0.1s;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.88; }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border2); }
.btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.22); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(248,113,113,0.25); }
.btn-danger:hover { background: rgba(248,113,113,0.18); }
.btn-sm { padding: 0.32rem 0.75rem; font-size: 0.78rem; border-radius: 7px; }

/* ── FORM ELEMENTS ── */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label {
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted);
}
.field input, .field select, .field textarea {
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 9px; color: var(--text);
  font-family: 'DM Sans', sans-serif; font-size: 0.9rem;
  padding: 0.6rem 0.9rem; outline: none; transition: border-color 0.18s;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field select option { background: var(--surface2); }
.field textarea { resize: vertical; min-height: 70px; }

/* ── ALERTS ── */
.alert {
  border-radius: 9px; padding: 0.6rem 0.9rem;
  font-size: 0.83rem; display: none;
}
.alert.visible { display: block; }
.alert-danger { background: var(--danger-bg); border: 1px solid rgba(248,113,113,0.28); color: var(--danger); }
.alert-success { background: var(--success-bg); border: 1px solid rgba(74,222,128,0.28); color: var(--success); }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 16px; padding: 1.5rem;
}

/* ── APP ICON COLORS ── */
.ic-blue   { background: rgba(108,142,255,0.14); }
.ic-green  { background: rgba(74,222,128,0.14); }
.ic-amber  { background: rgba(251,191,36,0.14); }
.ic-pink   { background: rgba(244,114,182,0.14); }
.ic-teal   { background: rgba(45,212,191,0.14); }
.ic-red    { background: rgba(248,113,113,0.14); }
.ic-purple { background: rgba(167,139,250,0.14); }
.ic-indigo { background: rgba(99,102,241,0.14); }
.ic-gray   { background: rgba(148,163,184,0.14); }

/* ── LIGHT MODE OVERRIDES ── */
[data-theme="light"] .btn-ghost {
  border-color: var(--border2);
  color: var(--text-muted);
}
[data-theme="light"] .btn-ghost:hover {
  border-color: rgba(0,0,0,0.22);
  color: var(--text);
}
[data-theme="light"] .field input,
[data-theme="light"] .field select,
[data-theme="light"] .field textarea {
  background: var(--surface2);
  border-color: var(--border2);
  color: var(--text);
}
[data-theme="light"] .field select option {
  background: var(--surface);
  color: var(--text);
}
[data-theme="light"] .logo-dot {
  box-shadow: 0 0 8px var(--accent);
}
[data-theme="light"] .badge {
  background: rgba(79,114,245,0.1);
  color: var(--accent);
  border-color: rgba(79,114,245,0.25);
}
[data-theme="light"] .badge-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(22,163,74,0.2);
}
[data-theme="light"] .badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(220,38,38,0.2);
}
[data-theme="light"] .ic-blue   { background: rgba(79,114,245,0.1); }
[data-theme="light"] .ic-green  { background: rgba(22,163,74,0.1); }
[data-theme="light"] .ic-amber  { background: rgba(217,119,6,0.1); }
[data-theme="light"] .ic-pink   { background: rgba(219,39,119,0.1); }
[data-theme="light"] .ic-teal   { background: rgba(13,148,136,0.1); }
[data-theme="light"] .ic-red    { background: rgba(220,38,38,0.1); }
[data-theme="light"] .ic-purple { background: rgba(124,58,237,0.1); }
[data-theme="light"] .ic-indigo { background: rgba(67,56,202,0.1); }
[data-theme="light"] .ic-gray   { background: rgba(107,114,128,0.1); }