:root {
  --primary: #ff5722;
  --primary-dark: #e64a19;
  --primary-soft: #fff3e0;
  --bg: #f4f5f7;
  --sidebar: #111111;
  --top: #1b1b1b;
  --surface: #ffffff;
  --border: #e4e4e7;
  --text: #212121;
  --muted: #757575;
  --ok: #2e7d32;
  --danger: #c62828;
  --busy: #ff5722;
  --free: #2e7d32;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(0,0,0,.08);
  --font: "DM Sans", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: var(--font); color: var(--text); background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
button, input, select { font-family: inherit; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 14px;
  background: var(--top); color: #fff;
  border-bottom: 3px solid var(--primary);
}
.brand { font-weight: 700; letter-spacing: .02em; }
.brand span { color: var(--primary); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.sede-pill, .user-pill { font-size: 13px; color: #eee; }
.icon-btn { background: #2a2a2a; border: 0; color: #fff; width: 36px; height: 36px; border-radius: 8px; cursor: pointer; display: grid; place-items: center; }
.sidebar {
  position: fixed; inset: 56px auto 0 0; width: 220px; background: var(--sidebar);
  padding: 12px; display: flex; flex-direction: column; gap: 4px;
}
.sidebar a { color: #ddd; padding: 10px 12px; border-radius: 8px; display: flex; gap: 10px; align-items: center; }
.sidebar a:hover, .sidebar a.active { background: #2a2a2a; color: #fff; }
.main { margin-left: 220px; padding: 20px; min-height: calc(100vh - 56px); }
.page-head h1 { margin: 0; font-size: 26px; }
.page-head p { margin: 4px 0 18px; color: var(--muted); }
.row-between { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.kpi-grid, .grid-2 { display: grid; gap: 14px; margin-bottom: 16px; }
.kpi-grid { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.kpi span { color: var(--muted); font-size: 13px; }
.kpi strong { display: block; font-size: 28px; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 10px; padding: 11px 16px; cursor: pointer; font-weight: 600; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-dark { background: #212121; color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-block { width: 100%; margin-top: 8px; }
.muted { color: var(--muted); }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 14px; }
.form, .form-inline { display: grid; gap: 8px; }
.form-inline { grid-template-columns: 1fr auto auto; align-items: end; }
label { font-size: 13px; color: var(--muted); font-weight: 500; }
input, select { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; background: #fff; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
.salon-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.salon-tabs button { border: 1px solid var(--border); background: #fff; border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.salon-tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.mesa-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
.mesa { background: #fff; border: 2px solid var(--border); border-radius: 14px; padding: 16px 10px; text-align: center; color: inherit; min-height: 92px; }
.mesa.free { border-color: var(--free); }
.mesa.busy { border-color: var(--busy); background: var(--primary-soft); }
.mesa strong { display: block; font-size: 18px; }
.mesa small, .mesa em { display: block; font-size: 12px; font-style: normal; color: var(--muted); }
.hidden { display: none !important; }
.pos { display: grid; grid-template-columns: 320px 1fr; gap: 14px; min-height: calc(100vh - 100px); }
.pos-ticket { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; }
.pos-ticket header, .pos-ticket footer { padding: 14px; }
.pos-ticket header { border-bottom: 1px solid var(--border); }
.ticket-items { list-style: none; margin: 0; padding: 8px 14px; overflow: auto; flex: 1; }
.ticket-items li { display: grid; grid-template-columns: 1fr auto; gap: 4px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.total { display: flex; justify-content: space-between; font-size: 18px; margin-bottom: 8px; }
.cats { display: flex; gap: 8px; overflow: auto; padding-bottom: 10px; }
.cats button { border: 0; background: #fff; border-radius: 999px; padding: 8px 14px; white-space: nowrap; cursor: pointer; border: 1px solid var(--border); }
.cats button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.prod { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px; text-align: left; cursor: pointer; min-height: 96px; }
.prod:hover { border-color: var(--primary); }
.prod span { display: block; margin-top: 8px; color: var(--primary); font-weight: 700; }
.ok { color: var(--ok); }
.danger { color: var(--danger); }
.link { background: none; border: 0; cursor: pointer; padding: 0; }
.dlg { border: 0; border-radius: 16px; padding: 20px; width: min(420px, 92vw); box-shadow: var(--shadow); }
.dlg menu { display: flex; justify-content: flex-end; gap: 8px; padding: 0; margin-top: 16px; }

.auth-body { min-height: 100vh; background: #111 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Crect fill='%23111111' width='80' height='80'/%3E%3Ccircle fill='%231c1c1c' cx='40' cy='40' r='18'/%3E%3C/svg%3E"); }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: rgba(0,0,0,.55); }
.auth-card { width: min(420px, 100%); background: rgba(18,18,18,.92); color: #fff; border: 1px solid #333; border-radius: 16px; padding: 28px 24px; }
.auth-logo { font-weight: 700; font-size: 22px; margin-bottom: 8px; }
.auth-logo span { color: var(--primary); }
.auth-card h1 { margin: 0 0 6px; }
.auth-card label { color: #bbb; }
.auth-card input { background: #1e1e1e; color: #fff; border-color: #333; }
.pw-wrap { position: relative; }
.eye { position: absolute; right: 10px; top: 8px; background: none; border: 0; color: #aaa; cursor: pointer; }
.copy { text-align: center; color: #888; font-size: 12px; margin-top: 16px; }
.pin-display { text-align: center; font-size: 28px; letter-spacing: 8px; margin-bottom: 12px; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.key { background: #2a2a2a; color: #fff; border: 0; border-radius: 10px; padding: 16px; font-size: 20px; cursor: pointer; }
.key:hover { background: #333; }
.alert { margin-top: 12px; background: #3b1111; color: #ffcdd2; padding: 10px; border-radius: 8px; }

@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .pos { grid-template-columns: 1fr; }
  .kpi-grid, .grid-2, .form-inline { grid-template-columns: 1fr; }
}