@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

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

:root {
  --charcoal:   #1d1d1b;
  --gold:       #b2a074;
  --gold-dark:  #9a8860;
  --offwhite:   #f7f7f5;
  --lightgrey:  #ececec;
  --bordergrey: #d8d8d8;
  --white:      #ffffff;
  --text-muted: #7a7a76;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--offwhite);
  color: var(--charcoal);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
header {
  background: var(--charcoal);
  color: var(--white);
  padding: 0 40px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 20px;
}
header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--white);
}
header .subtitle {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 2px;
}
.header-logo-area {
  display: flex;
  flex-direction: column;
}
.header-user {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.header-user-name {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

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

.app-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
:root {
  --sidebar-width:           220px;
  --sidebar-collapsed-width: 56px;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--charcoal);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  transition: width 0.2s ease;
  z-index: 100;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.sidebar-brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--gold);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-brand-text {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.3;
  overflow-wrap: break-word;
  word-break: break-word;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  flex: 1;
  overflow-y: auto;
}

.sidebar-nav li {
  margin: 2px 8px;
}

.sidebar-nav .tab-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: none;
  border: none;
  border-radius: 6px;
  color: rgba(255,255,255,0.55);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-nav .tab-btn:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.9);
}

.sidebar-nav .tab-btn.active {
  background: rgba(178,160,116,0.18);
  color: var(--gold);
  border-bottom: none;
}

.nav-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.sidebar-username {
  color: rgba(255,255,255,0.45);
  font-size: 11px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-signout {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: color 0.15s;
  font-family: 'Montserrat', sans-serif;
}

.sidebar-signout:hover {
  color: rgba(255,255,255,0.8);
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  padding: 8px;
  cursor: pointer;
  align-self: flex-end;
  margin: 4px 8px;
}

/* ── Tab panels ───────────────────────────────────────────────────────────── */
.tab-panel        { display: none; }
.tab-panel.active { display: block; }

/* ── Top bar (simplified header) ─────────────────────────────────────────── */
.topbar {
  height: 0;
  background: var(--charcoal);
}

/* ── Main content area ────────────────────────────────────────────────────── */
main { padding: 32px 40px; max-width: 1460px; width: 100%; }

/* ── Collapsed sidebar (icon-only) ───────────────────────────────────────── */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-username,
.sidebar.collapsed .sidebar-signout .nav-label {
  display: none;
}

.sidebar.collapsed .sidebar-brand {
  justify-content: center;
  padding: 20px 0 16px;
}

.sidebar.collapsed .sidebar-nav li {
  margin: 2px 4px;
}

.sidebar.collapsed .sidebar-nav .tab-btn {
  justify-content: center;
  padding: 10px;
}

.sidebar.collapsed .sidebar-footer {
  justify-content: center;
  padding: 12px 8px;
}

/* ── Responsive: collapse on small screens ────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar-toggle { display: flex; }

  .sidebar {
    width: var(--sidebar-collapsed-width);
  }

  .sidebar .nav-label,
  .sidebar .sidebar-brand-text,
  .sidebar .sidebar-username,
  .sidebar .sidebar-signout .nav-label {
    display: none;
  }

  .sidebar .sidebar-brand {
    justify-content: center;
    padding: 20px 0 16px;
  }

  .sidebar .sidebar-nav li { margin: 2px 4px; }

  .sidebar .sidebar-nav .tab-btn {
    justify-content: center;
    padding: 10px;
  }

  .sidebar .sidebar-footer {
    justify-content: center;
    padding: 12px 8px;
  }

  .sidebar.expanded { width: var(--sidebar-width); }

  .sidebar.expanded .nav-label,
  .sidebar.expanded .sidebar-brand-text,
  .sidebar.expanded .sidebar-username,
  .sidebar.expanded .sidebar-signout .nav-label {
    display: block;
  }

  .sidebar.expanded .sidebar-brand {
    justify-content: flex-start;
    padding: 20px 16px 16px;
  }

  .sidebar.expanded .sidebar-nav li { margin: 2px 8px; }

  .sidebar.expanded .sidebar-nav .tab-btn {
    justify-content: flex-start;
    padding: 10px 12px;
  }

  .sidebar.expanded .sidebar-footer {
    justify-content: flex-start;
    padding: 12px 16px;
  }

  main { padding: 20px 16px; }
}

.card {
  background: var(--white);
  border: 1px solid var(--bordergrey);
  padding: 28px 32px;
  margin-bottom: 24px;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--lightgrey);
}
.card-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.03em;
}
.card-header span {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 22px;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}
.btn-primary { background: var(--charcoal); color: var(--white); }
.btn-primary:hover { background: var(--gold); color: var(--white); }
.btn-success { background: var(--gold); color: var(--white); }
.btn-success:hover { background: var(--gold-dark); color: var(--white); }
.btn-danger { background: #c0392b; color: var(--white); }
.btn-danger:hover { background: #a93226; }
.btn-secondary { background: var(--lightgrey); color: var(--charcoal); }
.btn-secondary:hover { background: var(--bordergrey); }
.btn-sm { padding: 5px 14px; font-size: 9px; }

/* ── Orders table ────────────────────────────────────────────────────────── */
.orders-table { width: 100%; border-collapse: collapse; }
.orders-table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid var(--lightgrey);
  white-space: nowrap;
}
.orders-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--lightgrey);
  vertical-align: middle;
  font-size: 12px;
}
.orders-table tr:last-child td { border-bottom: none; }
.orders-table tr:hover td { background: var(--offwhite); }

.drag-handle {
  cursor: grab;
  color: var(--bordergrey);
  font-size: 16px;
  user-select: none;
}
.drag-handle:active { cursor: grabbing; }

.priority-badge {
  display: inline-block;
  background: var(--charcoal);
  color: var(--white);
  border-radius: 9999px;
  padding: 2px 9px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* ── Add order form ───────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--bordergrey);
  background: var(--offwhite);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  color: var(--charcoal);
  transition: border-color 0.3s;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group.customer { grid-column: span 2; }

/* ── Settings grid ───────────────────────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 0;
}
.settings-grid .header-row, .settings-row { display: contents; }
.settings-grid .header-row span {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 10px;
  border-bottom: 2px solid var(--lightgrey);
}
.settings-row span {
  padding: 10px 10px;
  border-bottom: 1px solid var(--lightgrey);
  display: flex;
  align-items: center;
  font-size: 12px;
}
.settings-row input[type="number"] {
  width: 72px;
  padding: 6px 10px;
  border: 1px solid var(--bordergrey);
  background: var(--offwhite);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  border-radius: 0;
}
.settings-row input[type="number"]:focus {
  outline: none;
  border-color: var(--gold);
}

/* ── Schedule / Gantt ────────────────────────────────────────────────────── */
#gantt-container { overflow-x: auto; margin-top: 16px; }
#gantt-canvas { display: block; }

.schedule-controls {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}
.schedule-controls input[type="date"] {
  padding: 9px 12px;
  border: 1px solid var(--bordergrey);
  background: var(--offwhite);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  color: var(--charcoal);
  border-radius: 0;
}
.schedule-controls input[type="date"]:focus {
  outline: none;
  border-color: var(--gold);
}
.export-btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(29,29,27,0.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  padding: 32px;
  width: 460px;
  max-width: 95vw;
  box-shadow: 0 16px 48px rgba(29,29,27,0.2);
  border-top: 3px solid var(--gold);
}
.modal h3 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--charcoal);
}
.modal .form-group { margin-bottom: 14px; }
.modal select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--bordergrey);
  background: var(--offwhite);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  color: var(--charcoal);
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--lightgrey);
}
.modal hr { border: none; border-top: 1px solid var(--lightgrey); margin: 18px 0; }
.modal .section-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.modal .section-label.gold { color: var(--gold); }

/* ── Toast ────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--charcoal);
  color: var(--white);
  padding: 12px 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 200;
  border-left: 3px solid var(--gold);
}
#toast.show { opacity: 1; transform: translateY(0); }

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--bordergrey);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.muted-caption {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Stage badges ─────────────────────────────────────────────────────────── */
.stage-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.stage-active  { background: #e8f5e9; color: #2e7d32; }
.stage-overdue { background: #fff3e0; color: #e65100; }
.stage-complete { background: #f5f5f5; color: #9e9e9e; }
.stage-pending { background: var(--lightgrey); color: var(--text-muted); }

.overdue-text {
  color: #e65100;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.05em;
}

/* ── Warning button ───────────────────────────────────────────────────────── */
.btn-warning { background: #fff3e0; color: #e65100; border: 1px solid #ffcc80; }
.btn-warning:hover { background: #ffe0b2; }

/* ── Wide modal variant ───────────────────────────────────────────────────── */
.modal-wide {
  width: 600px;
  max-width: 95vw;
}

/* ── Two-column form grid ─────────────────────────────────────────────────── */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.form-span-2 { grid-column: span 2; }

.label-note {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-muted);
  font-size: 9px;
}

/* ── View modal table ─────────────────────────────────────────────────────── */
.view-meta {
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 16px;
}
.view-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.view-table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid var(--lightgrey);
  white-space: nowrap;
}
.view-table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--lightgrey);
  vertical-align: middle;
}
.view-table tr:last-child td { border-bottom: none; }
.view-drying-row td {
  padding: 6px 10px;
  color: var(--gold-dark);
  font-style: italic;
  font-size: 11px;
  background: #fdf9f3;
  border-bottom: 1px solid var(--lightgrey);
}