@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #0a0e1d;
  --card: #131831;
  --border: #1f2745;
  --text: #e8e8f0;
  --muted: #8090b8;
  --accent: #c1272d;       /* ACC red */
  --accent-soft: rgba(193, 39, 45, 0.15);
  --accent-navy: #1e3a8a;  /* ACC navy */
  --teal: #c1272d;         /* alias kept for backward-compat */
  --green: #00c853;
  --red: #ff1744;
  --white: #ffffff;
  --header-bg: #dee2ea;     /* soft slate, not pure white */
  --font: 'Inter', system-ui, sans-serif;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Login ─────────────────────────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.login-logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
  letter-spacing: -0.5px;
}

.login-logo-img {
  width: 200px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 1rem;
  background: var(--header-bg);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  display: block;
}

.login-sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  margin-bottom: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.login-card input[type="password"]:focus { border-color: var(--accent); }

.btn-login {
  width: 100%;
  padding: 0.75rem;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: var(--font);
  transition: opacity 0.2s;
}

.btn-login:hover { opacity: 0.88; }

.login-error {
  color: var(--red);
  font-size: 0.82rem;
  margin-top: 0.75rem;
  min-height: 1.2em;
}

/* ── Dashboard shell ───────────────────────────────────────── */
.dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.5rem;
  background: var(--header-bg);
  border-bottom: 3px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 64px;
}

.topbar-logo {
  height: 48px;
  width: auto;
  display: block;
}

.topbar-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-navy);
  letter-spacing: -0.3px;
  display: none; /* Logo replaces text branding */
}

.topbar-meta {
  font-size: 0.75rem;
  color: #6b7280;
}

.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }

.btn-logout {
  background: transparent;
  border: 1px solid var(--accent-navy);
  color: var(--accent-navy);
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font);
  transition: background 0.2s, color 0.2s;
}
.btn-logout:hover { background: var(--accent-navy); color: #fff; }

/* ── Tab nav ───────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  gap: 0.25rem;
  padding: 0.75rem 1.5rem 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  padding: 0.65rem 1.1rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font);
  letter-spacing: 0.2px;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--white); border-bottom-color: var(--accent); }

/* ── Main content ──────────────────────────────────────────── */
.tab-content { flex: 1; padding: 1.25rem 1.5rem; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Error / stale banners ─────────────────────────────────── */
.error-banner {
  background: rgba(255, 23, 68, 0.12);
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  display: none;
}

.stale-banner {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid #ffc107;
  color: #ffc107;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.78rem;
  display: none;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

/* ── KPI cards ─────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset;
}

.kpi-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.kpi-value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 0.6rem;
  letter-spacing: -0.5px;
}

.kpi-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.kpi-badge.up { color: var(--green); background: rgba(0,200,83,0.1); }
.kpi-badge.down { color: var(--red); background: rgba(255,23,68,0.1); }
.kpi-badge.neutral { color: var(--muted); background: rgba(136,136,170,0.1); }

/* ── Content rows ──────────────────────────────────────────── */
.row-3col {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.row-2col {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.row-equal {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* ── Tables ─────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.data-table th {
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.data-table td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid rgba(42,42,74,0.6);
  color: var(--text);
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: rgba(42,42,74,0.4); }

.td-amount { text-align: right; font-variant-numeric: tabular-nums; }
.td-badge { text-align: right; }

.card-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.85rem;
}

.table-scroll { max-height: 260px; overflow-y: auto; }

.table-scroll::-webkit-scrollbar { width: 4px; }
.table-scroll::-webkit-scrollbar-track { background: transparent; }
.table-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ── Chart containers ──────────────────────────────────────── */
.chart-wrap { position: relative; height: 220px; }

/* ── Labor page ────────────────────────────────────────────── */
.labor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.labor-panel { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; }

.labor-panel-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.75rem; }
.labor-panel-title { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.labor-panel-value { font-size: 1.8rem; font-weight: 700; color: var(--white); margin: 0.3rem 0; }

/* ── Period selector ───────────────────────────────────────── */
.period-bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.period-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.78rem;
  font-family: var(--font);
  transition: all 0.2s;
}
.period-btn:hover { border-color: var(--accent); color: var(--accent); }
.period-btn.active { background: var(--accent-soft); border-color: var(--accent); color: #ffffff; }

/* ── Quarterly ──────────────────────────────────────────────── */
.qtr-col {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.qtr-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.qtr-kpi { }
.qtr-kpi-label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.25rem; }
.qtr-kpi-value { font-size: 1.5rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }

/* ── Loading skeleton ───────────────────────────────────────── */
.loading { color: var(--muted); font-size: 0.82rem; text-align: center; padding: 2rem; }

/* ── Last refreshed ─────────────────────────────────────────── */
.refresh-ts { font-size: 0.72rem; color: var(--muted); }