/* ─── Admin Panel — Design System (baseado no app de clínica) ─── */

:root {
    --bg: #f0f2f5;
    --surface: #ffffff;
    --surface-2: #f7f8fa;
    --surface-3: #eef0f4;
    --border: #d8dde6;
    --border-light: #c5ccd6;
    --text: #1a1d23;
    --text-dim: #5a6478;
    --text-muted: #8b95a8;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --accent-glow: rgba(37, 99, 235, 0.2);
    --success: #16a34a;
    --success-bg: rgba(22, 163, 74, 0.1);
    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --warning: #d97706;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --purple: #7c3aed;
    --purple-bg: rgba(124, 58, 237, 0.08);
    --cyan: #0891b2;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
}

[data-theme="dark"] {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-2: #22252f;
    --surface-3: #2a2d38;
    --border: #2e3240;
    --border-light: #3a3f50;
    --text: #e4e6ec;
    --text-dim: #9ba3b5;
    --text-muted: #6b7385;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --accent-glow: rgba(59, 130, 246, 0.25);
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --purple: #a78bfa;
    --purple-bg: rgba(167, 139, 250, 0.1);
    --cyan: #22d3ee;
    --shadow: 0 4px 24px rgba(0,0,0,0.2);
}
[data-theme="dark"] body {
    background-image:
        radial-gradient(ellipse at 10% 10%, rgba(59,130,246,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 90%, rgba(167,139,250,0.04) 0%, transparent 50%);
}
[data-theme="dark"] .badge-agendado { background: rgba(59,130,246,0.15); color: #60a5fa; }
[data-theme="dark"] .badge-pago { background: rgba(34,197,94,0.18); color: #22c55e; }
[data-theme="dark"] .badge-falta { background: rgba(239,68,68,0.12); color: #f87171; }
[data-theme="dark"] .badge-cancelado { background: rgba(148,163,184,0.12); color: #94a3b8; }
[data-theme="dark"] .flash-success { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.3); color: #4ade80; }
[data-theme="dark"] .flash-error { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.3); color: #f87171; }
[data-theme="dark"] .btn-success { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.3); color: #4ade80; }
[data-theme="dark"] .btn-danger { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.3); color: #f87171; }
[data-theme="dark"] .btn-warning { background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.3); color: #fbbf24; }
[data-theme="dark"] select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ba3b5' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}
[data-theme="dark"] tbody tr:hover { background: rgba(59,130,246,0.06); }

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

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse at 10% 10%, rgba(37,99,235,0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 90%, rgba(124,58,237,0.03) 0%, transparent 50%);
}

/* ─── Navbar ─── */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; height: 60px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(12px);
}
.nav-brand a {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; color: var(--text);
}
.brand-icon {
    font-size: 1.4rem;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.brand-text {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem; font-weight: 700; letter-spacing: 1px;
}
.nav-links { display: flex; gap: 4px; }
.nav-link {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 8px;
    text-decoration: none; color: var(--text-dim);
    font-size: 0.85rem; font-weight: 500; transition: all 0.2s;
}
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-link.active { color: var(--accent); background: rgba(37,99,235,0.1); }
.nav-user { display: flex; align-items: center; gap: 12px; }
.user-name { font-size: 0.8rem; color: var(--text-dim); }
.btn-logout { color: var(--text-dim); transition: color 0.2s; }
.btn-logout:hover { color: var(--danger); }

/* ─── Main ─── */
.main-content { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* ─── Flash ─── */
.flash-messages { margin-bottom: 20px; }
.flash {
    padding: 12px 16px; border-radius: var(--radius); font-size: 0.85rem;
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 8px; animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.flash-success { background: var(--success-bg); border: 1px solid rgba(22,163,74,0.25); color: #15803d; }
.flash-error { background: var(--danger-bg); border: 1px solid rgba(220,38,38,0.25); color: #b91c1c; }
.flash-close {
    background: none; border: none; color: inherit;
    font-size: 1.2rem; cursor: pointer; opacity: 0.7;
}

/* ─── Cards ─── */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow);
}

/* ─── Stats bar ─── */
.stats-bar {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px; margin-bottom: 24px;
}
.stat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px; text-align: center;
}
.stat-value {
    font-size: 1.5rem; font-weight: 700; font-family: 'Space Mono', monospace;
}
.stat-label {
    font-size: 0.7rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px;
}
.stat-accent { color: var(--accent); }

/* ─── Buttons ─── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px; border-radius: 8px;
    border: 1px solid var(--border); background: var(--surface-2);
    color: var(--text); font-family: inherit; font-size: 0.8rem;
    font-weight: 500; cursor: pointer; transition: all 0.15s;
    text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-3); border-color: var(--border-light); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: #1d4ed8; }
.btn-success { background: rgba(22,163,74,0.1); border-color: rgba(22,163,74,0.3); color: #15803d; }
.btn-success:hover { background: rgba(22,163,74,0.2); }
.btn-danger { background: rgba(220,38,38,0.1); border-color: rgba(220,38,38,0.3); color: #b91c1c; }
.btn-danger:hover { background: rgba(220,38,38,0.2); }
.btn-warning { background: rgba(217,119,6,0.1); border-color: rgba(217,119,6,0.3); color: #92400e; }
.btn-warning:hover { background: rgba(217,119,6,0.2); }
.btn-sm { padding: 5px 10px; font-size: 0.75rem; }

/* ─── Table ─── */
.table-container {
    overflow-x: auto; border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}
table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
thead th {
    background: var(--surface-2); padding: 12px 14px; text-align: left;
    font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; color: var(--text-dim);
    border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(37,99,235,0.04); }
td { padding: 10px 14px; vertical-align: middle; }

/* ─── Badges ─── */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px; border-radius: 20px;
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.3px;
}
.badge-agendado { background: rgba(37,99,235,0.1); color: #1d4ed8; }
.badge-pago { background: rgba(22,163,74,0.15); color: #166534; }
.badge-falta { background: var(--danger-bg); color: #b91c1c; }
.badge-cancelado { background: rgba(100,116,139,0.1); color: #475569; }

/* ─── Forms ─── */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 0.75rem; font-weight: 600;
    color: var(--text-dim); text-transform: uppercase;
    letter-spacing: 0.5px; margin-bottom: 6px;
}
.form-control {
    width: 100%; padding: 10px 14px;
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text); font-family: inherit;
    font-size: 0.9rem; outline: none; transition: border 0.2s;
}
.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
select.form-control {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6478' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    padding-right: 36px;
}
textarea.form-control { min-height: 80px; resize: vertical; font-size: 0.82rem; line-height: 1.5; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ─── Empty state ─── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty-state svg { margin-bottom: 16px; }

/* ─── Mobile ─── */
.nav-hamburger {
    display: none; background: none; border: none;
    color: var(--text); cursor: pointer; padding: 4px;
}
.nav-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.3); z-index: 99;
}
.nav-overlay.show { display: block; }

@media (max-width: 768px) {
    .nav-hamburger { display: block; }
    .nav-links {
        display: none; position: fixed; top: 60px; right: 0;
        width: 260px; height: calc(100vh - 60px);
        background: var(--surface); border-left: 1px solid var(--border);
        flex-direction: column; padding: 12px; z-index: 101;
        overflow-y: auto;
    }
    .nav-links.open { display: flex; }
    .main-content { padding: 16px; }
    .stats-bar { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}