/* =====================================================================
   CLINIC 88 — Stylesheet
   Navy blue primary, white background, light blue/grey accents.
   ===================================================================== */

:root {
    --navy: #0b3d66;
    --navy-dark: #082b47;
    --navy-light: #145a94;
    --accent: #2e86c1;
    --bg: #f4f7fa;
    --card-bg: #ffffff;
    --border: #dbe3ea;
    --text: #1c2b36;
    --text-muted: #5c7080;
    --success: #1e8449;
    --warning: #b9770e;
    --danger: #c0392b;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(11, 61, 102, 0.08), 0 1px 2px rgba(11, 61, 102, 0.06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.5;
}

a { color: var(--navy-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--navy);
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar-brand {
    padding: 20px 18px;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-brand small { display: block; font-size: 11px; font-weight: 400; opacity: 0.7; }
.sidebar nav { padding: 10px 0; flex: 1; }
.sidebar .nav-section { padding: 10px 18px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; opacity: 0.55; }
.sidebar a.nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 18px; color: #dce8f3; font-size: 14px;
    border-left: 3px solid transparent;
}
.sidebar a.nav-link:hover, .sidebar a.nav-link.active {
    background: rgba(255,255,255,0.08);
    border-left-color: var(--accent);
    text-decoration: none;
    color: #fff;
}
.sidebar-footer { padding: 14px 18px; font-size: 12px; opacity: 0.6; border-top: 1px solid rgba(255,255,255,0.12); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 10;
}
.topbar .page-title { font-size: 17px; font-weight: 600; color: var(--navy); }
.topbar .user-menu { display: flex; align-items: center; gap: 14px; font-size: 13.5px; }
.topbar .user-menu .role-badge {
    background: var(--bg); border: 1px solid var(--border); color: var(--text-muted);
    padding: 3px 9px; border-radius: 20px; font-size: 11.5px;
}

.content { padding: 22px 24px; flex: 1; }

/* mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; color: var(--navy); font-size: 22px; cursor: pointer; }
@media (max-width: 880px) {
    .sidebar { position: fixed; left: -240px; top: 0; z-index: 100; transition: left .2s ease; box-shadow: 4px 0 12px rgba(0,0,0,0.15); }
    .sidebar.open { left: 0; }
    .nav-toggle { display: block; }
    .content { padding: 16px; }
}

/* ---------- Cards & Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px 18px; box-shadow: var(--shadow);
}
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.stat-card .stat-value { font-size: 26px; font-weight: 700; color: var(--navy); margin-top: 4px; }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.success .stat-value { color: var(--success); }

.card {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); margin-bottom: 20px;
}
.card-header { padding: 14px 18px; border-bottom: 1px solid var(--border); font-weight: 600; color: var(--navy); display:flex; align-items:center; justify-content:space-between; }
.card-body { padding: 18px; }

/* ---------- Tables ---------- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.8px; }
table.data-table th {
    text-align: left; background: var(--bg); color: var(--text-muted);
    font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
    font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.3px;
}
table.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data-table tr:hover td { background: #f8fbfd; }
.table-responsive { overflow-x: auto; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-group .hint { font-size: 11.5px; color: var(--text-muted); }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], input[type=tel], select, textarea {
    padding: 9px 11px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
    width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(46,134,193,0.15); }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 18px; }
fieldset legend { padding: 0 8px; font-weight: 600; color: var(--navy); font-size: 13.5px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 6px; justify-content: center;
    padding: 9px 16px; border-radius: 6px; border: 1px solid transparent;
    font-size: 13.8px; font-weight: 600; cursor: pointer; background: var(--navy); color: #fff;
}
.btn:hover { background: var(--navy-dark); text-decoration: none; }
.btn.btn-outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn.btn-outline:hover { background: var(--bg); }
.btn.btn-danger { background: var(--danger); }
.btn.btn-danger:hover { background: #a3271c; }
.btn.btn-success { background: var(--success); }
.btn.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Badges / status pills ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge-waiting { background: #fdf3e0; color: var(--warning); }
.badge-completed, .badge-paid, .badge-verified { background: #e8f6ee; color: var(--success); }
.badge-cancelled, .badge-critical, .badge-overdue { background: #fbeae8; color: var(--danger); }
.badge-info { background: #e8f1fb; color: var(--navy-light); }

/* ---------- Alerts / Flash ---------- */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13.8px; border: 1px solid transparent; }
.alert-success { background: #e8f6ee; color: #175a37; border-color: #bfe6cf; }
.alert-error   { background: #fbeae8; color: #8a2419; border-color: #f1c3bc; }
.alert-info    { background: #e8f1fb; color: #0b3d66; border-color: #c3dbf2; }

/* ---------- Auth pages ---------- */
.auth-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
    padding: 20px;
}
.auth-card { background: #fff; border-radius: 10px; width: 100%; max-width: 380px; padding: 34px 30px; box-shadow: 0 10px 40px rgba(0,0,0,0.25); }
.auth-card .brand { text-align: center; margin-bottom: 22px; }
.auth-card .brand .name { font-size: 22px; font-weight: 800; color: var(--navy); }
.auth-card .brand .tagline { font-size: 12.5px; color: var(--text-muted); }

/* ---------- Print ---------- */
@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
    .main, .content { padding: 0; margin: 0; }
    body { background: #fff; }
}