/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --gold-dark: #a07830;
  --dark: #0f0f0f;
  --dark2: #1a1a1a;
  --dark3: #242424;
  --dark4: #2e2e2e;
  --border: #333;
  --text: #e8e8e8;
  --text-muted: #888;
  --text-dim: #aaa;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --sidebar-w: 240px;
}

html, body { height: 100%; font-family: 'Segoe UI', system-ui, sans-serif; background: var(--dark); color: var(--text); font-size: 14px; }

a { color: var(--gold); text-decoration: none; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--dark4); border-radius: 3px; }

/* ===== LOGIN ===== */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: radial-gradient(ellipse at center, #1a1400 0%, #0f0f0f 70%); }

.login-wrap { width: 100%; max-width: 380px; padding: 20px; }

.login-logo { text-align: center; margin-bottom: 32px; }
.login-icon { font-size: 40px; color: var(--gold); margin-bottom: 12px; }
.login-logo h1 { font-size: 22px; font-weight: 700; letter-spacing: 1px; margin-bottom: 4px; }
.login-logo p { color: var(--text-muted); font-size: 13px; }

.login-form { background: var(--dark2); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--dark3); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 10px 12px; font-size: 14px; font-family: inherit; transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group select option { background: var(--dark3); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form-error { color: var(--danger); font-size: 13px; margin-bottom: 12px; min-height: 18px; }
.form-success { color: var(--success); font-size: 13px; margin-top: 8px; }

.login-hint { text-align: center; color: var(--text-muted); font-size: 12px; margin-top: 16px; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 600; transition: all .2s; }
.btn-gold { background: var(--gold); color: #000; }
.btn-gold:hover { background: var(--gold-light); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { padding: 7px; border-radius: 6px; background: var(--dark3); color: var(--text-muted); }
.btn-icon:hover { color: var(--text); background: var(--dark4); }

/* ===== LAYOUT ===== */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* ===== SIDEBAR ===== */
.sidebar { width: var(--sidebar-w); background: var(--dark2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0; overflow-y: auto; }

.sidebar-brand { padding: 20px 16px; border-bottom: 1px solid var(--border); }
.sidebar-brand h2 { font-size: 14px; font-weight: 700; color: var(--gold); letter-spacing: 1px; }
.sidebar-brand p { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.sidebar-nav { flex: 1; padding: 12px 8px; }
.nav-section { margin-bottom: 20px; }
.nav-section-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 1px; padding: 0 8px; margin-bottom: 6px; }

.nav-link { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px;
  color: var(--text-dim); font-size: 13px; font-weight: 500; transition: all .15s; margin-bottom: 2px; }
.nav-link:hover { background: var(--dark3); color: var(--text); }
.nav-link.active { background: rgba(201,168,76,.12); color: var(--gold); }
.nav-link .nav-icon { font-size: 15px; width: 18px; text-align: center; }
.nav-link .nav-badge { margin-left: auto; background: var(--gold); color: #000; font-size: 10px;
  font-weight: 700; padding: 1px 6px; border-radius: 10px; }

.sidebar-footer { padding: 12px 8px; border-top: 1px solid var(--border); }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 8px; }
.sidebar-user .user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--gold);
  color: #000; font-weight: 700; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.sidebar-user .user-info { flex: 1; }
.sidebar-user .user-name { font-size: 13px; font-weight: 600; }
.sidebar-user .user-role { font-size: 11px; color: var(--text-muted); }
.sidebar-logout { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px;
  color: var(--text-muted); font-size: 13px; background: none; width: 100%; transition: all .15s; }
.sidebar-logout:hover { background: rgba(239,68,68,.1); color: var(--danger); }

/* ===== MAIN ===== */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
  height: 56px; border-bottom: 1px solid var(--border); background: var(--dark2); flex-shrink: 0; }
.topbar-title h1 { font-size: 18px; font-weight: 700; }
.topbar-title p { font-size: 12px; color: var(--text-muted); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.content { flex: 1; overflow-y: auto; padding: 24px; }

/* ===== CARDS ===== */
.card { background: var(--dark2); border: 1px solid var(--border); border-radius: 12px; }
.card-header { display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border); }
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }

/* ===== STAT CARDS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--dark2); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--gold); line-height: 1; }
.stat-card .stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-card .stat-icon { font-size: 22px; float: right; margin-top: -30px; opacity: .6; }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th { padding: 10px 14px; text-align: left; font-size: 11px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.04); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,.02); }
.td-actions { display: flex; gap: 6px; }

/* ===== STATUS BADGES ===== */
.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-pending { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-confirmed { background: rgba(59,130,246,.15); color: var(--info); }
.badge-completed { background: rgba(34,197,94,.15); color: var(--success); }
.badge-cancelled { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-paid { background: rgba(34,197,94,.15); color: var(--success); }
.badge-unpaid { background: rgba(245,158,11,.15); color: var(--warning); }

/* ===== MODAL ===== */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop.hidden { display: none; }
.modal { background: var(--dark2); border: 1px solid var(--border); border-radius: 16px;
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close { background: none; color: var(--text-muted); font-size: 20px; padding: 0 4px; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--border); }

/* ===== SEARCH BAR ===== */
.search-bar { position: relative; }
.search-bar input { background: var(--dark3); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 8px 12px 8px 34px; font-size: 13px; width: 220px; }
.search-bar input:focus { outline: none; border-color: var(--gold); }
.search-bar::before { content: '🔍'; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 12px; }

/* ===== FILTER ROW ===== */
.filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-row select { background: var(--dark3); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 8px 12px; font-size: 13px; }
.filter-row select:focus { outline: none; border-color: var(--gold); }
.filter-row input[type="date"] { background: var(--dark3); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 8px 12px; font-size: 13px; color-scheme: dark; }

/* ===== DASHBOARD GRID ===== */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dashboard-grid .col-full { grid-column: 1 / -1; }

/* ===== APPOINTMENT ITEM ===== */
.appt-list { display: flex; flex-direction: column; gap: 10px; }
.appt-item { display: flex; align-items: center; gap: 12px; padding: 12px; background: var(--dark3); border-radius: 10px; }
.appt-time { font-size: 12px; font-weight: 700; color: var(--gold); width: 48px; flex-shrink: 0; }
.appt-info { flex: 1; }
.appt-info strong { font-size: 13px; display: block; }
.appt-info span { font-size: 12px; color: var(--text-muted); }
.appt-staff { font-size: 11px; padding: 3px 8px; border-radius: 10px; font-weight: 600; }

/* ===== CHART ===== */
.chart-wrap { display: flex; align-items: flex-end; gap: 8px; height: 100px; padding: 8px 0; }
.bar { flex: 1; background: rgba(201,168,76,.25); border-radius: 4px 4px 0 0; position: relative;
  min-height: 4px; transition: background .2s; cursor: default; }
.bar:hover { background: rgba(201,168,76,.5); }
.bar-label { position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  font-size: 10px; color: var(--text-muted); white-space: nowrap; }
.bar-value { position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-size: 10px; color: var(--gold); white-space: nowrap; font-weight: 600; }

/* ===== CLIENT CARD ===== */
.client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.client-card { background: var(--dark2); border: 1px solid var(--border); border-radius: 12px; padding: 18px; transition: border-color .2s; cursor: pointer; }
.client-card:hover { border-color: var(--gold); }
.client-card .c-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.client-card .c-phone { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.client-card .c-meta { display: flex; gap: 12px; }
.client-card .c-meta span { font-size: 11px; color: var(--text-muted); }
.client-card .c-meta strong { color: var(--text); }

/* ===== STAFF CARD ===== */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.staff-card { background: var(--dark2); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.staff-avatar { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 18px; font-weight: 700; color: #000; margin-bottom: 12px; }
.staff-card .s-name { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.staff-card .s-role { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.staff-card .s-actions { display: flex; gap: 8px; }

/* ===== SHIFT TABLE ===== */
.shift-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.shift-day { text-align: center; }
.shift-day-name { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; text-transform: uppercase; }
.shift-block { background: var(--dark3); border-radius: 6px; padding: 6px 4px; font-size: 10px; text-align: center; }
.shift-block.has-shift { background: rgba(201,168,76,.15); color: var(--gold); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 36px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ===== INVOICE ===== */
.invoice-items { width: 100%; border-collapse: collapse; margin: 12px 0; }
.invoice-items th, .invoice-items td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
.invoice-total-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; }
.invoice-total-row.grand { font-weight: 700; font-size: 16px; color: var(--gold); border-top: 1px solid var(--border); margin-top: 8px; padding-top: 12px; }

/* ===== TABS ===== */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.tab { padding: 8px 16px; border-radius: 8px 8px 0 0; font-size: 13px; font-weight: 600;
  background: none; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ===== UTILITIES ===== */
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.fw-700 { font-weight: 700; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.ml-auto { margin-left: auto; }
.hidden { display: none !important; }