:root {
  --bg: #0a0a0a;
  --panel: #15171a;
  --panel-2: #1c1f24;
  --panel-3: #232830;
  --border: #2a2f37;
  --border-strong: #353c46;
  --text: #f4f4f5;
  --text-muted: #8a8f99;
  --text-dim: #6b7280;
  --accent: #f5a623;
  --accent-hover: #ffb74d;
  --accent-soft: rgba(245,166,35,0.14);
  --pass: #27ae60;
  --warn: #e67e22;
  --fail: #c0392b;
  --info: #3498db;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --radius: 12px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { margin: 0 0 8px; font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: 26px; }
h2 { font-size: 20px; }
h3 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin: 24px 0 10px; font-weight: 700; }
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }
.small { font-size: 13px; }

/* ===== Login ===== */
.login-shell {
  max-width: 420px;
  margin: 0 auto;
  padding: 64px 18px 24px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.brand { text-align: center; margin-bottom: 28px; }
.brand .logo { font-size: 56px; line-height: 1; margin-bottom: 8px; }
.brand h1 { margin: 0; font-size: 28px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.brand .tagline { color: var(--text-muted); margin: 6px 0 0; font-size: 13px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 16px; font-size: 18px; }

label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin: 14px 0 6px;
}
label:first-child { margin-top: 0; }

input, select, textarea {
  display: block;
  width: 100%;
  padding: 12px 14px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 70px; }

.btn-primary, button[type=submit] {
  display: inline-block;
  padding: 12px 18px;
  background: var(--accent);
  color: #1a1a1a;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: transform .05s, opacity .15s;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active, button[type=submit]:active { transform: scale(0.98); }
button[type=submit] { width: 100%; padding: 14px 20px; margin-top: 6px; font-size: 15px; }
button[type=submit]:hover { background: var(--accent-hover); }

.btn-secondary {
  display: inline-block;
  padding: 10px 16px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.btn-secondary:hover { border-color: var(--accent); }

.btn-danger {
  display: inline-block;
  padding: 10px 16px;
  background: transparent;
  color: #fca5a5;
  border: 1px solid var(--fail);
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.btn-danger:hover { background: rgba(192,57,43,0.12); }

.btn-pass { background: var(--pass); color: white; }
.btn-pass:hover { background: #2ecc71; }
.btn-warn { background: var(--warn); color: white; }

.error {
  color: #fca5a5;
  background: rgba(192,57,43,0.12);
  border: 1px solid var(--fail);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 12px;
}
.success {
  color: #86efac;
  background: rgba(39,174,96,0.12);
  border: 1px solid var(--pass);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}

footer { margin-top: auto; padding-top: 24px; text-align: center; color: var(--text-dim); font-size: 12px; }
footer a { color: var(--accent); }

/* ===== App layout ===== */
.app-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
}
.sidebar .brand-mini {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 22px;
  padding: 0 8px;
}
.sidebar .brand-mini .logo { font-size: 28px; }
.sidebar .brand-mini h2 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-weight: 800;
}
.sidebar .brand-mini .sub {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); }
.sidebar nav a.active { background: var(--accent-soft); color: var(--accent); }
.sidebar nav .icon { width: 20px; text-align: center; font-size: 15px; }

.sidebar .spacer { flex: 1; }
.sidebar .company-pill {
  margin: 16px 4px 8px;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12px;
}
.sidebar .company-pill .label {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 10px;
  margin-bottom: 4px;
}
.sidebar .company-pill .name { font-weight: 700; margin-bottom: 6px; }
.sidebar .company-pill select { font-size: 12px; padding: 6px 8px; }

.sidebar .signout {
  margin: 6px 4px 0;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
}
.sidebar .signout:hover { color: var(--text); border-color: var(--accent); }

.main { padding: 24px 28px; overflow-x: auto; }
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 14px;
  flex-wrap: wrap;
}
.page-head h1 { margin: 0; font-size: 22px; }
.page-head .actions { display: flex; gap: 8px; }

/* ===== Tables ===== */
.table-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.data th, table.data td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
}
table.data th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--panel-2);
  font-weight: 700;
}
table.data tr:last-child td { border-bottom: 0; }
table.data tr.inactive td { opacity: .5; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: #1a1a1a;
}
.badge-soft {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.badge-ok { background: var(--pass); color: white; }
.badge-warn { background: var(--warn); color: white; }
.badge-fail { background: var(--fail); color: white; }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }

/* ===== Schedule grid ===== */
.schedule-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.schedule-toolbar .week-nav { display: flex; gap: 6px; }
.schedule-toolbar .week-label { font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; }

.grid {
  display: grid;
  grid-template-columns: 180px repeat(7, minmax(140px, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.grid .head, .grid .row-head, .grid .cell {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 8px 10px;
  min-height: 64px;
  font-size: 13px;
}
.grid .head {
  background: var(--panel-2);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  min-height: 0;
}
.grid .row-head { background: var(--panel-2); font-weight: 700; }
.grid .cell { cursor: pointer; transition: background .1s; background: var(--panel); }
.grid .cell:hover { background: var(--panel-3); }

.shift-chip {
  background: var(--accent);
  color: #1a1a1a;
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
  cursor: pointer;
}
.shift-chip .small { display: block; font-size: 11px; opacity: .85; font-weight: 500; }

/* ===== Modal ===== */
.modal-back {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 20px;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 520px; max-width: 100%;
  padding: 22px 24px;
  box-shadow: var(--shadow);
  max-height: 90vh;
  overflow-y: auto;
}
.modal h3 { margin: 0 0 16px; font-size: 17px; text-transform: none; letter-spacing: 0; color: var(--text); }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }

/* ===== Dashboard cards ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.metric .label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 6px;
}
.metric .value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.metric .sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ===== Time clock ===== */
.clock-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
}
.clock-card .label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 4px;
}
.clock-card .big-time {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.clock-card button {
  padding: 18px 28px;
  border: 0;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
}
.clock-card .btn-clock-in  { background: var(--pass); }
.clock-card .btn-clock-out { background: var(--warn); }

/* ===== Misc ===== */
.empty { padding: 40px; text-align: center; color: var(--text-muted); }
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 12px 18px; border-radius: 10px; font-size: 14px; font-weight: 600;
  z-index: 200; box-shadow: var(--shadow);
}

.row-2 { display: flex; gap: 10px; }
.row-2 > * { flex: 1; }

@media (max-width: 768px) {
  .app-layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; padding: 10px 12px; gap: 8px; }
  .sidebar .brand-mini { margin-bottom: 0; margin-right: 12px; flex-shrink: 0; }
  .sidebar nav { flex-direction: row; flex: 1; overflow-x: auto; gap: 0; }
  .sidebar nav a { white-space: nowrap; padding: 8px 12px; font-size: 12px; }
  .sidebar nav a span:not(.icon) { display: none; }
  .sidebar nav a .icon { font-size: 18px; }
  .sidebar .spacer, .sidebar .company-pill, .sidebar .signout { display: none; }
  .main { padding: 18px; }
  .grid { grid-template-columns: 100px repeat(7, minmax(110px, 1fr)); font-size: 12px; }
  .clock-card { grid-template-columns: 1fr; }
}