/* QuarryNotify — Industrial Utilitarian Design */

:root {
  --coal: #1a1a1a;
  --granite: #2d2d2d;
  --slate: #3d3d3d;
  --dust: #6b6b6b;
  --limestone: #c8c0b4;
  --chalk: #f0ede8;
  --white: #fafaf8;
  --amber: #e8a020;
  --amber-dark: #c07810;
  --red: #c0392b;
  --red-dark: #962d22;
  --green: #2e7d4f;
  --green-light: #d4edda;
  --blue: #1a4a7a;
  --shadow: 0 2px 8px rgba(0,0,0,0.18);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.25);
  --radius: 3px;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--chalk);
  color: var(--coal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAVBAR ── */
.navbar {
  background: var(--coal);
  color: var(--chalk);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 60px;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
}
.nav-icon { font-size: 1.3rem; }
.nav-brand strong { color: var(--amber); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  flex: 1;
}
.nav-links a {
  color: var(--limestone);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--slate);
  color: var(--white);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--dust);
  white-space: nowrap;
}
.nav-user small { color: var(--amber); font-weight: 600; }

.btn-logout {
  background: var(--slate);
  color: var(--limestone);
  border: 1px solid var(--slate);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.8rem;
  transition: background 0.15s;
}
.btn-logout:hover { background: var(--red); color: #fff; border-color: var(--red); }

/* ── MAIN ── */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
}

/* ── ALERTS ── */
.alert {
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-weight: 500;
  border-left: 4px solid;
}
.alert-success { background: var(--green-light); border-color: var(--green); color: var(--green); }
.alert-error { background: #fde8e6; border-color: var(--red); color: var(--red); }
.alert-warning { background: #fff3cd; border-color: var(--amber); color: var(--amber-dark); }

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--coal);
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1;
}
.page-header .subtitle {
  font-size: 0.9rem;
  color: var(--dust);
  margin-top: 0.3rem;
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid #ddd;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  background: var(--granite);
  color: var(--white);
  padding: 0.85rem 1.25rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.card-body { padding: 1.5rem; }

/* Dashboard grid */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--white);
  border: 1px solid #ddd;
  border-top: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.stat-card.red { border-top-color: var(--red); }
.stat-card.green { border-top-color: var(--green); }
.stat-card.blue { border-top-color: var(--blue); }
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--coal);
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dust);
  margin-top: 0.3rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all 0.15s;
  letter-spacing: 0.02em;
}
.btn-primary { background: var(--coal); color: var(--white); border-color: var(--coal); }
.btn-primary:hover { background: var(--granite); }
.btn-amber { background: var(--amber); color: var(--coal); border-color: var(--amber); }
.btn-amber:hover { background: var(--amber-dark); border-color: var(--amber-dark); }
.btn-red { background: var(--red); color: #fff; border-color: var(--red); }
.btn-red:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-green { background: var(--green); color: #fff; border-color: var(--green); }
.btn-ghost { background: transparent; color: var(--coal); border-color: #ccc; }
.btn-ghost:hover { background: var(--chalk); }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }

/* ── WARNING BUTTON ── */
.warning-btn-wrap { text-align: center; padding: 2rem 0; }
.btn-warning-big {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  padding: 1.5rem 3rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(192,57,43,0.4);
  transition: transform 0.1s, box-shadow 0.1s;
  text-transform: uppercase;
}
.btn-warning-big:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(192,57,43,0.5);
}
.btn-warning-big:active { transform: translateY(1px); }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
thead {
  background: var(--granite);
  color: var(--white);
}
thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid #e8e4de; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #f5f2ec; }
tbody td { padding: 0.75rem 1rem; vertical-align: middle; }
.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ── FORMS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dust);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.6rem 0.85rem;
  border: 2px solid #d0ccc5;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color 0.15s;
  color: var(--coal);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group.full { grid-column: 1 / -1; }
.form-actions { margin-top: 1.5rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Checkbox list for quarry assignment */
.check-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
  padding: 0.75rem;
  border: 2px solid #d0ccc5;
  border-radius: var(--radius);
  background: var(--white);
  max-height: 200px;
  overflow-y: auto;
}
.check-list label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 400 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  cursor: pointer;
  padding: 0.25rem;
}
.check-list label:hover { color: var(--amber-dark); }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-green { background: #d4edda; color: #155724; }
.badge-red { background: #fde8e6; color: var(--red-dark); }
.badge-amber { background: #fff3cd; color: var(--amber-dark); }
.badge-grey { background: #eee; color: var(--dust); }

/* ── LOGIN ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--coal);
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.02) 20px,
    rgba(255,255,255,0.02) 40px
  );
}
.login-box {
  background: var(--white);
  border-top: 6px solid var(--amber);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  text-align: center;
}
.login-logo span { color: var(--amber); }
.login-sub { text-align: center; color: var(--dust); font-size: 0.85rem; margin-bottom: 2rem; }

/* ── FOOTER ── */
.site-footer {
  background: var(--coal);
  color: var(--dust);
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
}

/* ── QUARRY SECTION DIVIDER ── */
.quarry-section {
  margin-bottom: 2rem;
}
.quarry-section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--granite);
  color: var(--amber);
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
}

/* Confirm dialog overlay */
.confirm-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 999;
  align-items: center;
  justify-content: center;
}
.confirm-overlay.active { display: flex; }
.confirm-box {
  background: var(--white);
  border-top: 5px solid var(--red);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.confirm-box h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 0.5rem; }
.confirm-box p { color: var(--dust); margin-bottom: 1.5rem; }
.confirm-actions { display: flex; gap: 0.75rem; justify-content: center; }

@media (max-width: 768px) {
  .navbar { flex-wrap: wrap; height: auto; padding: 0.75rem 1rem; gap: 0.5rem; }
  .nav-links { flex-wrap: wrap; }
  .main-content { padding: 1rem; }
  .form-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
}