/* ============================================================
   Booking System — Admin Panel Styles
   ============================================================ */

:root {
    --primary:    #8b7355;
    --primary-dk: #6e5b42;
    --accent:     #C9A961;
    --bg:         #f5f2ee;
    --surface:    #ffffff;
    --border:     #e8e0d8;
    --text:       #2d2d2d;
    --text-muted: #888;
    --success:    #4caf7d;
    --danger:     #e05252;
    --warning:    #e09a2b;
    --info:       #5a9fd4;
    --radius:     8px;
    --shadow:     0 1px 4px rgba(0,0,0,0.08);
    --sidebar-w:  220px;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

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

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

.sidebar {
    width: var(--sidebar-w);
    background: #3a3530;
    color: #d0c8bc;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 20px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand h2 {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.3;
}

.sidebar-brand p {
    font-size: 11px;
    color: #999;
    margin-top: 2px;
}

.sidebar-nav { padding: 12px 0; flex: 1; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    color: #b0a898;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
    font-size: 13px;
}

.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active { background: rgba(255,255,255,0.1); color: #fff; border-left-color: var(--accent); }

.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-footer {
    padding: 12px 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12px;
    color: #777;
}

.sidebar-footer button {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 12px;
    padding: 4px 0;
}

.sidebar-footer button:hover { color: #fff; }

.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar h1 { font-size: 18px; font-weight: 600; }

.topbar-user {
    font-size: 13px;
    color: var(--text-muted);
}

.content { padding: 28px; flex: 1; }

/* ---- Cards / Stats ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.stat-card .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .value { font-size: 32px; font-weight: 700; color: var(--primary); margin-top: 4px; }

/* ---- Table ---- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 24px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }

table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left;
    padding: 10px 16px;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fdfcfb; }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-confirmed { background: #e8f5ee; color: #2e7d50; }
.badge-pending   { background: #fff3e0; color: #b36a00; }
.badge-cancelled { background: #fce8e8; color: #c0392b; }
.badge-completed { background: #e8eaf6; color: #3949ab; }
.badge-no_show   { background: #f5f5f5; color: #777; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: opacity 0.15s, background 0.15s;
    white-space: nowrap;
}
.btn:hover { opacity: 0.88; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="time"],
select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139,115,85,0.12);
}

textarea { resize: vertical; min-height: 80px; }

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 4px; }

/* ---- Toggle ---- */
.toggle-group { display: flex; align-items: center; gap: 10px; }
.toggle {
    appearance: none;
    width: 40px; height: 22px;
    background: var(--border);
    border-radius: 11px;
    cursor: pointer;
    position: relative;
    transition: background 0.2s;
}
.toggle::after {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    background: #fff;
    border-radius: 50%;
    top: 2px; left: 2px;
    transition: left 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle:checked { background: var(--success); }
.toggle:checked::after { left: 20px; }

/* ---- Schedule grid ---- */
.schedule-grid { display: grid; gap: 0; }
.schedule-day-block { border-bottom: 1px solid var(--border); }
.schedule-day-block:last-child { border-bottom: none; }
.schedule-row {
    display: grid;
    grid-template-columns: 110px 1fr 1fr 40px;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
}
.schedule-afternoon-row { padding-top: 0; padding-bottom: 10px; opacity: 0.85; }
.day-label { font-weight: 500; font-size: 13px; }

/* ---- Modal ---- */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex; align-items: center; justify-content: center;
    z-index: 200;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
    background: var(--surface);
    border-radius: var(--radius);
    width: 100%;
    max-width: 480px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    transform: translateY(12px);
    transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: none; }

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-muted); }
.modal-body  { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ---- Empty state ---- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state svg { width: 48px; height: 48px; opacity: 0.3; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ---- Alert ---- */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.alert-success { background: #e8f5ee; color: #2e7d50; border: 1px solid #b2dfcc; }
.alert-error   { background: #fce8e8; color: #c0392b; border: 1px solid #f5aaaa; }

/* ---- Brand Logo ---- */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 8px;
}
.brand-logo svg { flex-shrink: 0; }
.brand-logo-text { font-size: 16px; font-weight: 700; color: var(--accent); letter-spacing: -0.2px; line-height: 1; }
.brand-logo-tld  { color: var(--accent); font-weight: 600; font-size: 13px; }
.brand-tenant    { font-size: 11px; color: #888; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin: 0; }

/* Login logo */
.login-logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 6px; }
.login-logo svg { flex-shrink: 0; }
.login-logo-text { font-size: 26px; font-weight: 700; color: var(--accent); letter-spacing: -0.3px; line-height: 1; }
.login-logo-tld  { color: var(--accent); font-weight: 600; font-size: 18px; }

/* ---- Login page ---- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}

.login-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow);
}

.login-box h1 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 6px;
}

.login-box p { color: var(--text-muted); font-size: 13px; margin-bottom: 28px; }

/* ---- Responsive ---- */

/* Hamburger e overlay — ocultos em desktop */
#sidebar-toggle { display: none; }
#sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 999;
    -webkit-tap-highlight-color: transparent;
}
#sidebar-overlay.active { display: block; }

@media (max-width: 768px) {
    /* Sidebar off-canvas */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 1000;
    }
    .sidebar.open {
        transform: none;
        box-shadow: 4px 0 24px rgba(0,0,0,0.18);
    }

    /* Hamburger */
    #sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px; height: 36px;
        background: none; border: none;
        cursor: pointer;
        color: var(--text);
        padding: 0; flex-shrink: 0;
        margin-right: 8px;
        -webkit-tap-highlight-color: transparent;
    }

    /* Layout */
    .main { margin-left: 0; }
    .content { padding: 16px; }
    .topbar h1 { font-size: 16px; }

    /* Tabelas — scroll horizontal */
    table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Cards */
    .card-header { flex-wrap: wrap; gap: 8px; }
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

    /* Modais */
    .modal { margin: 16px; max-width: calc(100vw - 32px); }

    /* Schedule */
    .schedule-row { grid-template-columns: 90px 1fr 1fr 36px; gap: 8px; }
}

@media (max-width: 480px) {
    .content { padding: 12px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .card-body { padding: 14px; }
    .card-header { padding: 12px 14px; }
    .modal { margin: 0; max-width: 100vw; border-radius: 0; }
    .topbar { padding: 0 12px; height: 52px; }
    tbody td, thead th { padding: 10px; }
    table { font-size: 12px; }
    .btn { font-size: 13px; padding: 8px 12px; }
    .btn-sm { font-size: 12px; padding: 5px 9px; }
}