:root {
  --brand: #D85A30;
  --brand-dark: #B84824;
  --brand-light: #E87650;
  --brand-soft: #FDF2EE;
  --brand-muted: #F5C4B0;
  --brand-rgb: 216, 90, 48;

  /* Aliases used in markup/scripts */
  --gold: var(--brand);
  --gold-dim: var(--brand-dark);

  --bg: #FAFAF8;
  --surface: #FFFFFF;
  --surface-2: #F5F3F0;
  --border: rgba(28, 25, 23, 0.1);
  --border-strong: rgba(28, 25, 23, 0.16);

  --text: #1C1917;
  --muted: #5C5650;
  --text-dim: #8A847C;

  --success: #2E8B57;
  --warning: #C47A20;
  --danger: #C45C5C;

  --radius: 10px;
  --sidebar-w: 240px;
  --font: 'Open Sans', system-ui, sans-serif;

  --shadow-soft: 0 4px 20px rgba(28, 25, 23, 0.06);
  --shadow-card: 0 8px 32px rgba(28, 25, 23, 0.08);
  --shadow-brand: 0 4px 20px rgba(var(--brand-rgb), 0.28);
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
button, input, select, textarea { font: inherit; }

.hidden { display: none !important; }

/* Login */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(var(--brand-rgb), 0.1), transparent 55%),
    radial-gradient(ellipse at 85% 90%, rgba(var(--brand-rgb), 0.06), transparent 50%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.login-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-brand);
}

.login-card h1 { margin: 0 0 0.25rem; font-size: 1.5rem; font-weight: 700; color: var(--text); }
.login-card .subtitle { color: var(--muted); margin: 0 0 1.5rem; font-size: 0.9rem; }

.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.12);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(var(--brand-rgb), 0.35);
}

.btn-outline {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-soft);
}

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b34f4f; }

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.78rem; }
.btn-block { width: 100%; }

.error-msg {
  background: rgba(196, 92, 92, 0.08);
  border: 1px solid rgba(196, 92, 92, 0.35);
  color: #9e3a3a;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.demo-credentials {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

/* App shell */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 100;
  transform: translateX(0);
  transition: transform 0.2s;
  box-shadow: var(--shadow-soft);
}

.sidebar-brand {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-brand .mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
}
.sidebar-brand strong { display: block; font-size: 0.95rem; color: var(--text); }
.sidebar-brand span { font-size: 0.72rem; color: var(--muted); }

.sidebar-nav { flex: 1; padding: 0.75rem; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: none;
  background: none;
  color: var(--muted);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active {
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 600;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item.admin-only { display: none; }
body.role-admin .nav-item.admin-only { display: flex; }

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.user-chip { font-size: 0.8rem; margin-bottom: 0.75rem; }
.user-chip strong { display: block; color: var(--text); }
.user-chip span {
  color: var(--brand);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  background: var(--bg);
}

.topbar {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar h2 { margin: 0; font-size: 1.15rem; font-weight: 700; color: var(--text); }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }

.content { padding: 1.5rem; }

.mobile-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .mobile-toggle { display: inline-flex; }
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow-soft);
}
.stat-card .label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.stat-card .value { font-size: 1.75rem; font-weight: 700; margin: 0.25rem 0 0; color: var(--text); }
.stat-card.warn .value { color: var(--warning); }
.stat-card.danger .value { color: var(--danger); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.panel-header {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--surface);
}
.panel-header h3 { margin: 0; font-size: 0.95rem; font-weight: 700; color: var(--text); }

.toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}
.toolbar input,
.toolbar select {
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  min-width: 160px;
}
.toolbar input:focus,
.toolbar select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.1);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface-2);
}
tr:hover td { background: rgba(var(--brand-rgb), 0.03); }
td.actions { white-space: nowrap; }
td.actions .btn { margin-right: 0.25rem; }

code {
  font-size: 0.82em;
  background: var(--surface-2);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  color: var(--brand-dark);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-active { background: rgba(46, 139, 87, 0.12); color: var(--success); }
.badge-inactive { background: var(--surface-2); color: var(--text-dim); }
.badge-special { background: rgba(var(--brand-rgb), 0.12); color: var(--brand); }
.badge-low { background: rgba(196, 122, 32, 0.12); color: var(--warning); }
.badge-out { background: rgba(196, 92, 92, 0.12); color: var(--danger); }
.badge-admin { background: rgba(var(--brand-rgb), 0.15); color: var(--brand-dark); }
.badge-staff { background: rgba(90, 120, 154, 0.12); color: #4a6a8a; }

.nav-badge {
  margin-left: auto;
  min-width: 1.25rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
}

.nav-badge.hidden { display: none; }

.alert-banner {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.alert-banner.warn {
  background: rgba(196, 122, 32, 0.12);
  border: 1px solid rgba(196, 122, 32, 0.25);
  color: #8a5a12;
}

.stock-input {
  width: 70px;
  padding: 0.35rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  text-align: center;
}
.stock-input:focus {
  outline: none;
  border-color: var(--brand);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.35);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-card);
}
.modal-lg { max-width: 720px; }

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
}
.modal-header h3 { margin: 0; font-size: 1rem; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}
.modal-close:hover { color: var(--brand); }
.modal-body { padding: 1.25rem; }
.modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  background: var(--bg);
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--muted);
}

.permission-note {
  background: var(--brand-soft);
  border: 1px solid rgba(var(--brand-rgb), 0.2);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* Confirmation dialog */
.confirm-modal .confirm-warning {
  background: rgba(196, 92, 92, 0.08);
  border: 1px solid rgba(196, 92, 92, 0.25);
  border-radius: var(--radius);
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  color: #9e3a3a;
  margin-bottom: 1rem;
}

.confirm-modal.confirm-warning .confirm-warning {
  background: rgba(196, 122, 32, 0.08);
  border-color: rgba(196, 122, 32, 0.25);
  color: var(--warning);
}

.confirm-message {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.confirm-code {
  background: var(--surface-2);
  color: var(--brand);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 700;
}

.confirm-phrase {
  font-family: ui-monospace, monospace;
  letter-spacing: 0.04em;
}

.confirm-submit:not(:disabled) {
  background: var(--danger);
  color: #fff;
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: min(360px, calc(100vw - 2rem));
}

.toast {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info { border-left: 3px solid var(--brand); }