/* =============================================================
   WarehousePilot - Design System
   Aesthetic: refined industrial / aviation-control-room
   Palette: deep navy + amber/coral accents on warm off-white
   Type: Sora Sans Serif + JetBrains Mono
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --navy-900: #061B2E;
  --navy-800: #0A2A44;
  --navy-700: #0F4C81;
  --navy-600: #1B6CA8;
  --navy-500: #2A86C5;

  --amber: #F4A261;
  --amber-dark: #E08A45;
  --coral: #E76F51;
  --coral-dark: #C95B3F;

  --warm-50:  #FBF7F1;
  --warm-100: #F5EFE5;
  --warm-200: #E8DFD0;
  --warm-300: #D2C5AE;

  --ink-900: #1A1410;
  --ink-700: #3D342C;
  --ink-500: #6B6058;
  --ink-300: #9A8F86;

  --success: #2D8659;
  --warning: #C97B0F;
  --danger: #B23A3A;
  --info: #2A86C5;
  --muted: #9A8F86;

  --bg: var(--warm-50);
  --surface: #ffffff;
  --surface-2: var(--warm-100);
  --border: var(--warm-200);

  --shadow-sm: 0 1px 2px rgba(6,27,46,0.06), 0 1px 3px rgba(6,27,46,0.04);
  --shadow-md: 0 4px 12px rgba(6,27,46,0.08), 0 2px 4px rgba(6,27,46,0.04);
  --shadow-lg: 0 12px 32px rgba(6,27,46,0.12), 0 4px 8px rgba(6,27,46,0.06);

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;

  --font-display: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-900);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.has-sidebar {
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(244,162,97,0.06), transparent),
    radial-gradient(800px 400px at -10% 100%, rgba(15,76,129,0.04), transparent),
    var(--bg);
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
  color: var(--navy-900);
}
h1 { font-size: 2.1rem; font-weight: 900; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

a { color: var(--navy-700); text-decoration: none; }
a:hover { color: var(--coral); }

.mono { font-family: var(--font-mono); }
.muted { color: var(--ink-500); }
.small { font-size: 0.85rem; }

/* ============== APP SHELL ============== */
.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.content-shell {
  min-width: 0;
  width: 100%;
}

.sidebar {
  background: var(--navy-900);
  color: var(--warm-100);
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-brand .brand-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
}
.sidebar-brand .brand-tag {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-top: 4px;
  display: block;
}

.sidebar-section {
  padding: 14px 14px 4px;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-300);
  font-weight: 600;
}

.nav { list-style: none; padding: 0 8px; margin: 0 0 10px; }
.nav li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: rgba(255,255,255,0.78);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: all 0.15s;
}
.nav li a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav li a.active {
  background: linear-gradient(90deg, rgba(244,162,97,0.18), rgba(244,162,97,0.04));
  color: var(--amber);
  border-left: 3px solid var(--amber);
  padding-left: 9px;
}
.nav li a .ico { width: 18px; text-align: center; opacity: 0.85; }

/* ============== TOPBAR ============== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .crumbs {
  font-size: 0.85rem;
  color: var(--ink-500);
}
.topbar .crumbs strong { color: var(--navy-900); font-weight: 600; }

.topbar-actions { display: flex; gap: 12px; align-items: center; }
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 0.85rem;
}
.user-chip .avatar {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--navy-700), var(--coral));
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 0.75rem;
}

/* ============== MAIN ============== */
.main {
  padding: 28px 32px 60px;
  width: 100%;
  max-width: 1600px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  gap: 20px;
  flex-wrap: wrap;
}
.page-head .lede {
  color: var(--ink-500);
  font-size: 0.95rem;
  margin-top: 4px;
}
.page-head .actions { display: flex; gap: 10px; }

/* ============== CARDS ============== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card-pad-lg { padding: 28px; }
.card h2, .card h3 { margin-top: 0; }
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-head h3 { margin-bottom: 0; }

/* KPI tiles */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: var(--navy-700);
}
.kpi.amber::before { background: var(--amber); }
.kpi.coral::before { background: var(--coral); }
.kpi.success::before { background: var(--success); }
.kpi.warning::before { background: var(--warning); }
.kpi.danger::before { background: var(--danger); }
.kpi .label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  font-weight: 600;
}
.kpi .value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin-top: 4px;
  line-height: 1.1;
}
.kpi .delta {
  font-size: 0.78rem;
  margin-top: 4px;
  color: var(--ink-500);
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy-700);
  color: #fff;
}
.btn-primary:hover { background: var(--navy-800); color: #fff; }
.btn-accent {
  background: var(--amber);
  color: var(--navy-900);
}
.btn-accent:hover { background: var(--amber-dark); }
.btn-coral {
  background: var(--coral); color: #fff;
}
.btn-coral:hover { background: var(--coral-dark); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--navy-700);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger {
  background: var(--danger); color: #fff;
}
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 22px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============== FORMS ============== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-control,
input:not([type]), input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="datetime-local"],
input[type="search"], input[type="tel"], input[type="url"], input[type="time"],
input[type="month"], input[type="week"], input[type="file"], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--surface);
  color: var(--ink-900);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus,
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(15,76,129,0.12);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ============== TABLES ============== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.88rem;
}
table.data thead th {
  background: var(--surface-2);
  text-align: left;
  padding: 10px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-700);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--warm-50); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); font-size: 0.85rem; }

/* ============== BADGES ============== */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--ink-700);
}
.badge-success { background: rgba(45,134,89,0.12); color: var(--success); }
.badge-warning { background: rgba(201,123,15,0.14); color: var(--warning); }
.badge-danger  { background: rgba(178,58,58,0.12); color: var(--danger); }
.badge-info    { background: rgba(42,134,197,0.12); color: var(--info); }
.badge-muted   { background: var(--surface-2); color: var(--ink-500); }

/* ============== ALERTS ============== */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-left: 4px solid;
  margin-bottom: 16px;
  font-size: 0.9rem;
}
.alert-success { background: rgba(45,134,89,0.08); border-color: var(--success); color: var(--success); }
.alert-warning { background: rgba(201,123,15,0.08); border-color: var(--warning); color: var(--warning); }
.alert-error,
.alert-danger { background: rgba(178,58,58,0.06); border-color: var(--danger); color: var(--danger); }
.alert-info    { background: rgba(42,134,197,0.06); border-color: var(--info); color: var(--info); }

/* ============== AUTH PAGES ============== */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--warm-50);
}
.auth-side {
  background:
    radial-gradient(circle at 20% 30%, rgba(244,162,97,0.18), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(231,111,81,0.14), transparent 50%),
    var(--navy-900);
  color: #fff;
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.auth-side::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.auth-side h1 {
  font-family: var(--font-display);
  font-size: 3.2rem;
  color: #fff;
  font-weight: 900;
  line-height: 1.05;
  position: relative;
  z-index: 1;
}
.auth-side h1 .accent { color: var(--amber); font-style: italic; font-weight: 500; }
.auth-side .sub { color: rgba(255,255,255,0.7); margin-top: 12px; max-width: 380px; position: relative; z-index: 1; }

.auth-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.auth-form {
  width: 100%;
  max-width: 380px;
}
.auth-form h2 { font-size: 1.7rem; }

/* ============== UTILITY ============== */
.flex { display: flex; gap: 12px; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-col { display: flex; flex-direction: column; gap: 12px; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 20px; }
.mb-4 { margin-bottom: 32px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--ink-500) !important; }
.gap-2 { gap: 12px; }
.gap-3 { gap: 20px; }
.w-full { width: 100%; }
hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* Empty state */
.empty {
  text-align: center;
  padding: 50px 20px;
  color: var(--ink-500);
}
.empty .icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; }

/* Loading */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--navy-700);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }



/* Settings master data */
.settings-master-grid { align-items: start; }
.master-add-form {
  align-items: end;
  margin-bottom: 16px;
}
.form-button-align {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
}
.inline-form { display: inline-flex; margin: 0; }
.actions-cell {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  min-width: 140px;
}

.master-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.master-row-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.master-row {
  display: grid;
  gap: 10px;
  align-items: center;
  min-width: 0;
}
.category-row { grid-template-columns: minmax(140px, 1.5fr) minmax(120px, 1.2fr) 80px 70px 90px; }
.uom-row { grid-template-columns: minmax(100px, 1fr) minmax(150px, 1.5fr) 80px 90px 90px; }
.master-row-header {
  padding: 0 8px 4px;
  color: var(--ink-500);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.master-row:not(.master-row-header) {
  padding: 10px;
  background: var(--warm-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.master-delete-form {
  margin: 0;
}
.master-count {
  font-family: var(--font-mono);
  color: var(--ink-700);
}
.master-row input,
.master-row select {
  min-width: 0;
  padding: 8px 10px;
  font-size: 0.82rem;
}

.compact-table input,
.compact-table select {
  min-width: 95px;
  padding: 8px 10px;
  font-size: 0.82rem;
}
.check-label {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin: 0;
  font-weight: 600;
  color: var(--ink-700);
}
input[type="checkbox"],
input[type="radio"] {
  width: auto;
  border-radius: 4px;
  accent-color: var(--navy-700);
}

/* Responsive */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; left: -260px; width: 240px;
    z-index: 100; transition: left 0.3s;
  }
  .sidebar.open { left: 0; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .main { padding: 18px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .master-row-wrap { grid-template-columns: 1fr; }
  .category-row, .uom-row { grid-template-columns: 1fr; }
  .master-row-header { display: none; }
}
.master-row .actions-cell { min-width: 0; justify-content: flex-start; }