/* Delivery Receipt Generator — modern custom theme layered on Bootstrap 5.3 */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --brand: #6C5CE7;
  --brand-dark: #5643d9;
  --brand-light: #8f7bfa;
  --brand-rgb: 108, 92, 231;
  --brand-gradient: linear-gradient(135deg, #6C5CE7 0%, #8f6ffc 55%, #a684ff 100%);
  --brand-radius: 1rem;
  --brand-radius-sm: .65rem;
  --brand-radius-lg: 1.35rem;

  --bs-font-sans-serif: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-border-radius: var(--brand-radius-sm);
  --bs-border-radius-sm: .5rem;
  --bs-border-radius-lg: var(--brand-radius);
  --bs-border-radius-xl: var(--brand-radius-lg);
  --bs-primary: var(--brand);
  --bs-primary-rgb: var(--brand-rgb);
  --bs-link-color: var(--brand);
  --bs-link-color-rgb: var(--brand-rgb);
  --bs-link-hover-color: var(--brand-dark);

  --surface-shadow: 0 1px 2px rgba(20, 20, 43, .04), 0 8px 24px rgba(20, 20, 43, .06);
  --surface-shadow-lg: 0 4px 10px rgba(20, 20, 43, .06), 0 20px 48px rgba(20, 20, 43, .12);
}

html { overflow-x: hidden; }
body {
  min-height: 100vh;
  background: var(--bs-body-bg);
  overflow-x: hidden;
  font-family: var(--bs-font-sans-serif);
  letter-spacing: -.005em;
}

:root:not([data-bs-theme="dark"]) body {
  background:
    radial-gradient(1100px 480px at 8% -10%, rgba(var(--brand-rgb), .10), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(143, 111, 252, .08), transparent 55%),
    var(--bs-body-bg);
}
[data-bs-theme="dark"] body {
  background:
    radial-gradient(1100px 480px at 8% -10%, rgba(var(--brand-rgb), .16), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(143, 111, 252, .10), transparent 55%),
    var(--bs-body-bg);
}

h1, h2, h3, h4, h5, h6, .card-title, .navbar-brand { font-weight: 700; letter-spacing: -.01em; }

/* ---------- navbar ---------- */
.app-navbar {
  background: color-mix(in srgb, var(--bs-tertiary-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  min-height: 64px;
  border-bottom: 1px solid var(--bs-border-color-translucent) !important;
}
.app-navbar .navbar-brand span:first-child {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.app-main { max-width: 1600px; margin-inline: auto; }

/* ---------- buttons ---------- */
.btn {
  border-radius: var(--brand-radius-sm);
  font-weight: 600;
  letter-spacing: -.005em;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, filter .15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--brand-dark);
  --bs-btn-hover-border-color: var(--brand-dark);
  --bs-btn-active-bg: var(--brand-dark);
  --bs-btn-active-border-color: var(--brand-dark);
  --bs-btn-disabled-bg: var(--brand);
  --bs-btn-disabled-border-color: var(--brand);
  background-image: var(--brand-gradient);
  border: none;
  box-shadow: 0 6px 16px -4px rgba(var(--brand-rgb), .55);
}
.btn-primary:hover { box-shadow: 0 8px 22px -4px rgba(var(--brand-rgb), .65); filter: brightness(1.03); }

.btn-secondary {
  --bs-btn-bg: var(--bs-tertiary-bg);
  --bs-btn-border-color: var(--bs-border-color);
  --bs-btn-color: var(--bs-body-color);
  --bs-btn-hover-bg: var(--bs-secondary-bg);
  --bs-btn-hover-border-color: var(--bs-border-color);
  --bs-btn-hover-color: var(--bs-body-color);
}

.btn-outline-primary {
  --bs-btn-color: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand);
  --bs-btn-hover-border-color: var(--brand);
  --bs-btn-active-bg: var(--brand);
  --bs-btn-active-border-color: var(--brand);
}
.btn-outline-secondary {
  --bs-btn-color: var(--bs-body-color);
  --bs-btn-border-color: var(--bs-border-color);
  --bs-btn-hover-bg: var(--bs-tertiary-bg);
  --bs-btn-hover-color: var(--bs-body-color);
  --bs-btn-hover-border-color: var(--bs-border-color);
}
.btn-outline-primary.active {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
}

.btn-icon, .btn-sm { border-radius: .55rem; }

/* ---------- cards & surfaces ---------- */
.card {
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--brand-radius);
  box-shadow: var(--surface-shadow);
}
.card-body { padding: 1.15rem 1.3rem; }
.card-title { font-size: 1.02rem; }
.modal-content { border-radius: var(--brand-radius-lg); border: 1px solid var(--bs-border-color-translucent); box-shadow: var(--surface-shadow-lg); }

/* ---------- forms ---------- */
.form-control, .form-select {
  border-radius: .6rem;
  border-color: var(--bs-border-color);
  background: var(--bs-body-bg);
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .18);
}
.form-control.is-invalid:focus { box-shadow: 0 0 0 .2rem rgba(220, 53, 69, .18); }
.form-check-input:checked { background-color: var(--brand); border-color: var(--brand); }
.form-check-input:focus { box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .18); }
.input-group .btn { border-radius: 0 .6rem .6rem 0; }
.input-group .form-control { border-radius: .6rem 0 0 .6rem; }

/* ---------- badges & tags ---------- */
.badge { border-radius: 999px; font-weight: 600; padding: .42em .85em; letter-spacing: .01em; }
.text-bg-warning { background: #fdf0d5 !important; color: #92660c !important; }
.text-bg-info { background: #dceefd !important; color: #0b5d8a !important; }
.text-bg-success { background: #dcf6e3 !important; color: #157347 !important; }
.text-bg-secondary { background: var(--bs-tertiary-bg) !important; color: var(--bs-secondary-color) !important; }
.text-bg-danger { background: #fbdfe1 !important; color: #b02a37 !important; }
[data-bs-theme="dark"] .text-bg-warning { background: rgba(253, 200, 90, .18) !important; color: #f2c464 !important; }
[data-bs-theme="dark"] .text-bg-info { background: rgba(94, 186, 240, .18) !important; color: #7dc6f5 !important; }
[data-bs-theme="dark"] .text-bg-success { background: rgba(76, 201, 122, .18) !important; color: #6ee0a0 !important; }
[data-bs-theme="dark"] .text-bg-danger { background: rgba(237, 92, 105, .2) !important; color: #f3808c !important; }

/* ---------- tables ---------- */
.table { --bs-table-border-color: var(--bs-border-color-translucent); }
.table > :not(caption) > * > * { padding: .8rem .9rem; }
.table thead.table-light, .table-light { --bs-table-bg: transparent; }
.table thead th {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--bs-secondary-color); font-weight: 700; border-bottom-width: 1px;
}
.table-hover > tbody > tr:hover > * { background-color: rgba(var(--brand-rgb), .05); }

/* ---------- toast ---------- */
.toast { border-radius: var(--brand-radius-sm); box-shadow: var(--surface-shadow-lg); }
#toastHost { position: fixed; bottom: 20px; right: 20px; z-index: 1080; }

/* ---------- wizard layout ---------- */
.wizard-rail {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  gap: 3px;
}
.wizard-rail .list-group-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: .7rem !important;
  margin-bottom: 2px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  padding: 9px 11px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--bs-secondary-color);
  transition: background-color .15s ease, color .15s ease;
}
.wizard-rail .list-group-item:hover { background: rgba(var(--brand-rgb), .07); color: var(--bs-body-color); }
.wizard-rail .list-group-item.active {
  background: var(--brand-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px -4px rgba(var(--brand-rgb), .55);
}
.wizard-rail .step-num {
  width: 20px; height: 20px; flex: none; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 700; border: 1px solid var(--bs-border-color);
}
.wizard-rail .list-group-item.active .step-num {
  background: rgba(255, 255, 255, .25);
  color: #fff;
  border-color: transparent;
}

.wizard-preview-col { position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow-y: auto; }
.wizard-step-nav { display: flex; justify-content: space-between; gap: 10px; }

@media (max-width: 991.98px) {
  .wizard-rail {
    position: static; max-height: none; display: flex; flex-direction: row;
    overflow-x: auto; overflow-y: visible; flex-wrap: nowrap; gap: 6px; padding-bottom: 4px;
  }
  .wizard-rail .list-group-item { flex: 0 0 auto; white-space: nowrap; margin-bottom: 0; }
  .wizard-preview-col { position: static; max-height: none; }
}

/* ---------- receipt preview "paper" ---------- */
.receipt-paper {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--brand-radius);
  padding: 22px;
  font-size: 12.5px;
  box-shadow: var(--surface-shadow);
}
.receipt-paper hr { border-top: 1px dashed var(--bs-border-color); opacity: 1; }
.receipt-paper .receipt-sig-box {
  height: 60px; width: 200px; background-color: #fff; border-radius: 6px;
  background-size: contain; background-repeat: no-repeat; background-position: left center;
  border: 1px solid var(--bs-border-color-translucent);
}
.receipt-paper .receipt-sig-empty { height: 60px; border: 1px dashed var(--bs-border-color); border-radius: 6px; }

/* ---------- item table (live preview summary) ---------- */
.item-table th, .item-table td { vertical-align: middle; font-size: 14.5px; }
.item-table th { font-weight: 700; }
.item-table .form-control, .item-table .form-select { font-size: 14px; padding: 6px 10px; min-height: unset; border-radius: .45rem; }

/* ---------- item entry cards (vertical form) ---------- */
.item-card {
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--brand-radius-sm);
  background: var(--bs-tertiary-bg);
  padding: 14px 16px;
}
.item-card-num {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--brand);
}
.item-card .form-label { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.item-card .form-control, .item-card .form-select { font-size: 14.5px; }

/* ---------- signature pads ---------- */
.sig-canvas {
  width: 100%; height: 130px; border-radius: var(--brand-radius-sm);
  touch-action: none; background: var(--bs-tertiary-bg); border: 1.5px dashed var(--bs-border-color);
}
.sig-canvas.sig-canvas-sm { height: 110px; }

/* ---------- dashboard ---------- */
.dash-bar-track {
  height: 8px; border-radius: 999px; background: var(--bs-tertiary-bg); overflow: hidden;
}
.dash-bar-fill { height: 100%; border-radius: 999px; }
.dash-trend-bar {
  width: 100%; max-width: 34px; border-radius: .4rem .4rem 0 0; background: var(--brand-gradient);
}

/* ---------- print-only output ---------- */
.print-only { display: none; }

@media print {
  body * { visibility: hidden; }
  .print-only, .print-only * { visibility: visible; }
  .print-only { display: block !important; position: absolute; top: 0; left: 0; width: 100%; }
  @page { size: A4; margin: 8mm; }
}