/* Shared component styles for both mockups. Logical properties only:
   the Arabic flip must work with zero overrides. */

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.45;
  color: var(--text-primary);
  background: var(--surface-bg);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
}

[hidden] {
  display: none !important;
}

.num {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  direction: ltr;
  unicode-bidi: isolate;
}

.muted {
  color: var(--text-secondary);
}

.tiny {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--control-h);
  padding-inline: var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background 0.12s,
    border-color 0.12s;
}

.btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--surface-card);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-hover);
}

.btn-ghost {
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--color-danger-soft);
  color: var(--text-danger);
}

.btn-lg {
  min-height: var(--control-h-lg);
  font-size: var(--text-lg);
  padding-inline: var(--space-6);
}

.btn-sm {
  min-height: 32px;
  padding-inline: var(--space-3);
  font-size: var(--text-sm);
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.is-active {
  border-color: var(--color-primary);
  background: var(--surface-selected);
  color: var(--color-primary);
}

/* Inputs */
.input,
.select {
  width: 100%;
  min-height: var(--control-h);
  padding-inline: var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-card);
}

.input:focus,
.select:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: -1px;
  border-color: var(--border-focus);
}

.input-lg {
  min-height: var(--control-h-lg);
  font-size: var(--text-xl);
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field > label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
}

/* Cards */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-pad {
  padding: var(--space-4);
}

.card-title {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.card-value {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-block-start: var(--space-1);
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--surface-raised);
  color: var(--text-secondary);
}

.tag-ok {
  background: var(--color-primary-soft);
  color: var(--text-success);
}

.tag-warn {
  background: var(--color-warn-soft);
  color: var(--p-amber-700);
}

.tag-danger {
  background: var(--color-danger-soft);
  color: var(--text-danger);
}

.tag-info {
  background: var(--color-info-soft);
  color: var(--p-blue-700);
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: start;
  padding: var(--space-3) var(--space-3);
  border-block-end: 1px solid var(--border-default);
  vertical-align: middle;
}

.table th {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  font-weight: 500;
}

.table td.n,
.table th.n {
  text-align: end;
}

.table tbody tr:hover {
  background: var(--surface-hover);
}

.table tbody tr.is-clickable {
  cursor: pointer;
}

/* Totals block */
.totals {
  display: grid;
  gap: var(--space-2);
}

.totals > div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.totals .grand {
  font-size: var(--text-xl);
  font-weight: 600;
  padding-block-start: var(--space-2);
  border-block-start: 1px solid var(--border-strong);
}

/* Keypad */
.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.keypad button {
  min-height: var(--control-h-lg);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  font-size: var(--text-xl);
  font-weight: 500;
}

.keypad button:hover {
  background: var(--border-default);
}

/* Modal */
.modal-scrim {
  position: fixed;
  inset: 0;
  background: var(--surface-scrim);
  display: grid;
  place-items: center;
  z-index: 50;
  padding: var(--space-4);
}

.modal {
  width: min(720px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-block-end: 1px solid var(--border-default);
  font-weight: 600;
  font-size: var(--text-lg);
}

.modal-body {
  padding: var(--space-5);
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-block-start: 1px solid var(--border-default);
}

/* Segmented */
.seg {
  display: inline-flex;
  padding: 3px;
  background: var(--surface-raised);
  border-radius: var(--radius-md);
  gap: 2px;
}

.seg button {
  padding: 6px var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.seg button.is-active {
  background: var(--surface-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Static-screen marker */
.static-note {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-end: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-full);
  padding: 2px var(--space-2);
  background: var(--surface-card);
}

/* Toast */
.toast {
  position: fixed;
  inset-block-end: var(--space-6);
  inset-inline-start: 50%;
  transform: translateX(-50%);
  background: var(--surface-inverse);
  color: var(--text-on-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  z-index: 60;
  animation: toast-in 0.18s ease-out;
}

[dir="rtl"] .toast {
  transform: translateX(50%);
}

@keyframes toast-in {
  from {
    opacity: 0;
    translate: 0 8px;
  }
  to {
    opacity: 1;
  }
}

/* Printed documents (shared between A4 and 80mm) */
.doc {
  background: #fff;
  color: #111;
  font-family: var(--font-sans);
}

.doc-a4 {
  width: 210mm;
  min-height: 297mm;
  padding: 16mm 14mm;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  font-size: 12px;
}

.doc-80 {
  width: 80mm;
  padding: 6mm 4mm;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  font-size: 12px;
}

.doc h1 {
  font-size: 22px;
  letter-spacing: 0.04em;
}

.doc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8mm;
}

.doc-block {
  border: 1px solid #bbb;
  padding: 3mm 4mm;
  border-radius: 2mm;
}

.doc-block h3 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #666;
  margin-block-end: 2mm;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 6mm;
}

.doc th,
.doc td {
  border-block-end: 1px solid #ddd;
  padding: 2mm 1.5mm;
  text-align: start;
}

.doc th {
  font-size: 10px;
  text-transform: uppercase;
  color: #555;
}

.doc td.n,
.doc th.n {
  text-align: end;
}

.doc-totals {
  margin-inline-start: auto;
  width: 80mm;
  display: grid;
  gap: 1.5mm;
}

.doc-totals > div {
  display: flex;
  justify-content: space-between;
}

.doc-totals .grand {
  border-block-start: 2px solid #111;
  padding-block-start: 2mm;
  font-weight: 700;
  font-size: 14px;
}

.doc-80 .doc-totals {
  width: 100%;
}

.doc-80 .center {
  text-align: center;
}

.doc-80 .dashed {
  border-block-start: 1px dashed #999;
  margin-block: 3mm;
}

.doc-words {
  margin-block-start: 5mm;
  font-style: italic;
}

.doc-sign {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8mm;
  margin-block-start: 14mm;
}

.doc-sign > div {
  border-block-start: 1px solid #999;
  padding-block-start: 2mm;
  font-size: 10px;
  color: #555;
  min-height: 24mm;
}

@media print {
  body * {
    visibility: hidden;
  }

  .doc,
  .doc * {
    visibility: visible;
  }

  .doc {
    position: absolute;
    inset: 0;
    margin: 0;
    box-shadow: none;
  }
}