/* ═══════════════════════════════════════════════════════
   TruAI — style.css
   Hospital AI Governance Dashboard
   ═══════════════════════════════════════════════════════ */

:root, [data-theme="dark"] {
  --bg: #0b0f19; --bg-card: #131c2e; --bg-input: #0d1321; --bg-sidebar: #0e1525;
  --bg-header: rgba(11,15,25,0.92); --border: rgba(255,255,255,0.06);
  --border-focus: rgba(99,179,237,0.5);
  --text: #f1f5f9; --text2: #94a3b8; --text3: #64748b;
  --accent: #63b3ed; --accent-dim: rgba(99,179,237,0.1); --accent-glow: rgba(99,179,237,0.25);
  --green: #48bb78; --green-dim: rgba(72,187,120,0.1);
  --yellow: #ecc94b; --yellow-dim: rgba(236,201,75,0.1);
  --orange: #ed8936; --orange-dim: rgba(237,137,54,0.1);
  --red: #fc8181; --red-dim: rgba(252,129,129,0.1);
  --slider-track: rgba(255,255,255,0.08); --bar-track: rgba(255,255,255,0.04);
  --radius: 10px; --radius-sm: 6px;
  --font: 'DM Sans', -apple-system, sans-serif; --mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg: #f0f4f8; --bg-card: #ffffff; --bg-input: #f7fafc; --bg-sidebar: #1a202c;
  --bg-header: rgba(255,255,255,0.92); --border: rgba(0,0,0,0.08);
  --border-focus: rgba(49,130,206,0.5);
  --text: #1a202c; --text2: #4a5568; --text3: #a0aec0;
  --accent: #3182ce; --accent-dim: rgba(49,130,206,0.08); --accent-glow: rgba(49,130,206,0.2);
  --green: #38a169; --green-dim: rgba(56,161,105,0.08);
  --yellow: #d69e2e; --yellow-dim: rgba(214,158,46,0.08);
  --orange: #dd6b20; --orange-dim: rgba(221,107,32,0.08);
  --red: #e53e3e; --red-dim: rgba(229,62,62,0.06);
  --slider-track: rgba(0,0,0,0.1); --bar-track: rgba(0,0,0,0.04);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; -webkit-font-smoothing: antialiased; display: flex; transition: background 0.3s, color 0.3s; }
::-webkit-scrollbar { width: 5px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* ── SIDEBAR ───────────────────────────────────────────── */
.sidebar { width: 220px; min-height: 100vh; background: var(--bg-sidebar); border-right: 1px solid rgba(255,255,255,0.06); display: flex; flex-direction: column; position: fixed; z-index: 50; transition: transform 0.25s; }
[data-theme="light"] .sidebar { border-right-color: rgba(0,0,0,0.1); }
.sidebar-brand { padding: 20px 18px 16px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.sidebar-logo { font-size: 17px; font-weight: 700; background: linear-gradient(135deg, var(--accent), #68d391); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.sidebar-sub { font-size: 11px; color: #64748b; margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.sidebar-nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; color: #94a3b8; cursor: pointer; transition: all 0.15s; border: none; background: none; width: 100%; text-align: left; font-family: var(--font); }
.sidebar-nav-item:hover { background: rgba(255,255,255,0.04); color: #e2e8f0; }
.sidebar-nav-item.active { background: var(--accent-dim); color: var(--accent); }
.sidebar-nav-icon { font-size: 15px; width: 20px; text-align: center; }
.sidebar-footer { padding: 12px 14px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: space-between; }
.sidebar-ecri { font-size: 10px; color: #64748b; font-weight: 500; letter-spacing: 0.3px; }
.sidebar-links { padding: 6px 8px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; flex-direction: column; gap: 2px; }
.sidebar-link { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: var(--radius-sm); font-size: 12px; color: #94a3b8; text-decoration: none; transition: all 0.15s; }
.sidebar-link:hover { background: rgba(255,255,255,0.04); color: #e2e8f0; }
.theme-toggle { width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); color: #94a3b8; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── MAIN WRAP ─────────────────────────────────────────── */
.main-wrap { flex: 1; margin-left: 220px; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { height: 52px; display: flex; align-items: center; padding: 0 24px; background: var(--bg-header); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40; gap: 16px; }
.topbar-title { font-size: 15px; font-weight: 600; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.topbar-badge { font-size: 10px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-glow); }
.topbar-org { font-size: 12px; color: var(--text3); }
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 20px; cursor: pointer; }
.content { padding: 24px; flex: 1; max-width: 1200px; }

/* ── KPI GRID ──────────────────────────────────────────── */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; transition: background 0.3s, border-color 0.3s; }
.kpi-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text3); margin-bottom: 4px; }
.kpi-val { font-size: 24px; font-weight: 700; font-family: var(--mono); letter-spacing: -1px; }
.kpi-sub { font-size: 11px; color: var(--text3); margin-top: 2px; }

/* ── CARD ──────────────────────────────────────────────── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; transition: background 0.3s, border-color 0.3s; }
.card-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text3); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }

/* ── GRID ──────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ── TABLE ─────────────────────────────────────────────── */
.tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.tbl thead th { text-align: left; padding: 8px 12px; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text3); border-bottom: 1px solid var(--border); }
.tbl tbody td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
.tbl tbody tr { cursor: pointer; transition: background 0.12s; }
.tbl tbody tr:hover { background: rgba(99,179,237,0.04); }
[data-theme="light"] .tbl tbody tr:hover { background: rgba(49,130,206,0.04); }

/* ── BADGES ────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 10px; font-weight: 600; letter-spacing: 0.3px; }
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-blue { background: var(--accent-dim); color: var(--accent); }
.badge-gray { background: rgba(160,174,192,0.1); color: var(--text3); }

/* ── PROGRESS BAR ──────────────────────────────────────── */
.prog-wrap { display: flex; align-items: center; gap: 8px; }
.prog-track { flex: 1; height: 6px; border-radius: 3px; background: var(--bar-track); overflow: hidden; }
.prog-fill { height: 100%; border-radius: 3px; transition: width 0.4s; }
.prog-pct { font-size: 12px; font-weight: 600; font-family: var(--mono); min-width: 32px; text-align: right; }

/* ── ALERT ─────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 12px; margin-bottom: 12px; display: flex; align-items: flex-start; gap: 8px; }
.alert-red { background: var(--red-dim); color: var(--red); border: 1px solid rgba(252,129,129,0.15); }
.alert-yellow { background: var(--yellow-dim); color: var(--yellow); border: 1px solid rgba(236,201,75,0.15); }
.alert-green { background: var(--green-dim); color: var(--green); border: 1px solid rgba(72,187,120,0.15); }
.alert-blue { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(99,179,237,0.15); }

/* ── STAT ROW ──────────────────────────────────────────── */
.stat-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 12px; border-bottom: 1px solid var(--border); }
.stat-row:last-child { border-bottom: none; }
.stat-label { color: var(--text3); }
.stat-val { font-weight: 600; font-family: var(--mono); }

/* ── SECTION HEADER ────────────────────────────────────── */
.sec-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.sec-title { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.sec-desc { font-size: 13px; color: var(--text3); margin-bottom: 18px; max-width: 700px; }

/* ── DONUT CHART (CSS) ─────────────────────────────────── */
.donut-wrap { display: flex; align-items: center; gap: 20px; padding: 8px 0; }
.donut { width: 80px; height: 80px; border-radius: 50%; position: relative; }
.donut-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; font-family: var(--mono); }
.donut-legend { display: flex; flex-direction: column; gap: 4px; }
.donut-legend-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text2); }
.donut-legend-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ── FORM ELEMENTS ─────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 4px; display: block; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 8px 12px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--font); font-size: 13px; outline: none;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--border-focus); }
.form-select { cursor: pointer; }
.form-select option { background: var(--bg-card); }
.form-textarea { min-height: 60px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn { padding: 7px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: transparent; color: var(--text2); cursor: pointer; font-size: 12px; font-weight: 500; font-family: var(--font); transition: all 0.15s; }
.btn:hover { border-color: var(--accent-glow); color: var(--text); }
.btn-accent { background: var(--accent-dim); border-color: var(--accent-glow); color: var(--accent); }
.btn-accent:hover { background: var(--accent-glow); }
.btn-sm { padding: 4px 10px; font-size: 11px; }

/* ── MODAL ─────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.6); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; width: 560px; max-width: 92vw; max-height: 85vh; overflow-y: auto; }
.modal-title { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.modal-sub { font-size: 12px; color: var(--text3); margin-bottom: 18px; }

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); position: fixed; }
  .sidebar.open { transform: translateX(0); }
  .main-wrap { margin-left: 0; }
  .menu-toggle { display: block; }
  .content { padding: 16px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}