/* Matn recording portal: tokens, base and shared components.
   Colours are design/tokens.json color.light, and color.night in dark mode
   (D-2026-10-01-j: the Night reader in dark mode). Brass is rubrication,
   focus and the meter's target band only, never warning. */

:root {
  --page: #F8F6F2;
  --surface: #FEFDFB;
  --container-low: #FBF9F4;
  --container-high: #F4F0E8;
  --container-highest: #EDE7DC;
  --wash: #F0EBE1;
  --rule: #E2DDD4;
  --margin: #C8BFB0;
  --ink: #1A1714;
  --faded: #4A433B;
  --quiet: #6E675D;
  --gold: #8B6914;
  --gold-text: #7A5C10;
  --veil: #9C8D70;
  --error: #B24A45;
  --on-error: #FEFDFB;
  --success: #2E7D32;
  --warning: #A94700;
  --on-ink: #FEFDFB;

  --font-latin: 'Urbanist', system-ui, sans-serif;
  --font-arabic: 'Scheherazade New', serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --radius-s: 8px;
  --radius-m: 12px;
  --radius-pill: 9999px;
  --hairline: 0.5px;
  --target: 44px;
  --duration: 180ms;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #1D2433;
    --surface: #232B3C;
    --container-low: #283041;
    --container-high: #2F384B;
    --container-highest: #353E52;
    --wash: #252D3E;
    --rule: #323B4E;
    --margin: #3A4458;
    --ink: #F3EEE4;
    --faded: #C7CBD6;
    --quiet: #A9B1C4;
    --gold: #C9A23A;
    --gold-text: #D4AE48;
    --veil: #6D7792;
    --error: #E07A72;
    --on-error: #1D2433;
    --success: #66BB6A;
    --warning: #FFA726;
    --on-ink: #1D2433;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --page: #1D2433;
  --surface: #232B3C;
  --container-low: #283041;
  --container-high: #2F384B;
  --container-highest: #353E52;
  --wash: #252D3E;
  --rule: #323B4E;
  --margin: #3A4458;
  --ink: #F3EEE4;
  --faded: #C7CBD6;
  --quiet: #A9B1C4;
  --gold: #C9A23A;
  --gold-text: #D4AE48;
  --veil: #6D7792;
  --error: #E07A72;
  --on-error: #1D2433;
  --success: #66BB6A;
  --warning: #FFA726;
  --on-ink: #1D2433;
  color-scheme: dark;
}

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

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

body {
  background: var(--page);
  color: var(--ink);
  font: 400 15px/1.55 var(--font-latin);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

[lang="ar"] body,
html[lang="ar"] body {
  font: 400 18px/1.6 var(--font-arabic);
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
dd,
figure {
  margin: 0;
  padding: 0;
}

ol,
ul {
  list-style: none;
}

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

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

button:disabled {
  cursor: default;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Headings and regions take focus from script for screen readers; they are
   not controls, so they draw no ring. */
[tabindex="-1"]:focus:not(:focus-visible),
h1[tabindex="-1"]:focus,
main[tabindex="-1"]:focus {
  outline: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- screens ---------- */

.screen {
  display: none;
  min-height: 100dvh;
  flex-direction: column;
}

.screen.active {
  display: flex;
}

/* ---------- type roles ---------- */

.h1 {
  font: 600 26px/1.15 var(--font-latin);
  letter-spacing: -0.01em;
}

.h1.display {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
}

.h2 {
  font: 600 18px/1.3 var(--font-latin);
}

.eyebrow {
  font: 500 13px/1.35 var(--font-latin);
  color: var(--quiet);
}

.body {
  font: 400 15px/1.6 var(--font-latin);
  color: var(--faded);
}

.body.ink,
.note.ink {
  color: var(--ink);
}

.note {
  font: 400 14px/1.5 var(--font-latin);
  color: var(--faded);
}

.help {
  font: 400 13px/1.45 var(--font-latin);
  color: var(--quiet);
}

.lbl {
  font: 600 14px/1.3 var(--font-latin);
  color: var(--ink);
}

.gold {
  color: var(--gold-text);
}

.num {
  font: 500 12px/1 var(--font-latin);
  color: var(--quiet);
  font-variant-numeric: tabular-nums;
}

.centre {
  text-align: center;
}

html[lang="ar"] .h1 {
  font: 400 34px/1.25 var(--font-arabic);
  letter-spacing: 0;
}

html[lang="ar"] .h1.display {
  font-size: clamp(34px, 5vw, 46px);
}

html[lang="ar"] .h2 {
  font: 400 25px/1.3 var(--font-arabic);
}

html[lang="ar"] .eyebrow {
  font: 400 17px/1.35 var(--font-arabic);
}

html[lang="ar"] .body {
  font: 400 19px/1.65 var(--font-arabic);
}

html[lang="ar"] .note {
  font: 400 18px/1.55 var(--font-arabic);
}

html[lang="ar"] .help {
  font: 400 16px/1.5 var(--font-arabic);
}

html[lang="ar"] .lbl {
  font: 400 19px/1.35 var(--font-arabic);
}

html[lang="ar"] .num {
  font: 400 16px/1 var(--font-arabic);
}

.ar-title,
.ar-inline,
[lang="ar"].ar-title {
  font-family: var(--font-arabic);
  font-weight: 400;
  letter-spacing: 0;
}

.ar-title {
  font-size: 22px;
  line-height: 1.25;
}

.ar-title.lg {
  font-size: 28px;
}

.ltr,
.ltr-isolate {
  direction: ltr;
  unicode-bidi: isolate;
}

/* ---------- lockup: mark, hairline, Matn in Urbanist 520 ---------- */

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  min-width: 0;
}

.lockup .mark {
  width: 19px;
  height: 19px;
  color: var(--gold);
  flex: none;
}

.lockup .nm {
  font: 520 21px/1 var(--font-latin);
  letter-spacing: -0.02em;
  border-inline-start: var(--hairline) solid var(--margin);
  padding-inline-start: 10px;
  height: 23px;
  display: flex;
  align-items: center;
}

.lockup .sub {
  font: 500 13px/1.2 var(--font-latin);
  color: var(--quiet);
  margin-inline-start: 4px;
  white-space: nowrap;
}

html[lang="ar"] .lockup .nm {
  font: 400 27px/1 var(--font-arabic);
  border: 0;
  padding: 0;
}

html[lang="ar"] .lockup .sub {
  font: 400 17px/1.2 var(--font-arabic);
}

/* ---------- header ---------- */

.hdr {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 60px;
  padding: 0 var(--space-4);
  border-bottom: var(--hairline) solid var(--rule);
  background: var(--page);
  flex: none;
}

.hdr-space {
  flex: 1;
}

.hdr-text {
  gap: var(--space-1);
  padding-inline: 6px 8px;
}

.hdr-title {
  flex: 1;
  min-width: 0;
}

.hdr-text {
  padding-block: 6px;
}

.hdr-title .eyebrow {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hdr-title .ar-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- controls ---------- */

.icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.icon.sm {
  width: 18px;
  height: 18px;
}

.icon.fill {
  fill: currentColor;
  stroke: none;
}

html[dir="rtl"] .flip-rtl {
  transform: scaleX(-1);
}

.ib {
  width: var(--target);
  height: var(--target);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  color: var(--faded);
  flex: none;
}

.ib:hover {
  background: var(--wash);
}

.ib:disabled {
  opacity: 0.4;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--target);
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--veil);
  font: 500 14px/1 var(--font-latin);
  color: var(--faded);
  white-space: nowrap;
  background: transparent;
}

html[lang="ar"] .chip {
  font: 400 18px/1 var(--font-arabic);
}

.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-ink);
}

.lang-chip[lang="ar"] {
  font: 400 18px/1 var(--font-arabic);
}

.lang-chip[lang="en"] {
  font: 500 14px/1 var(--font-latin);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  font: 600 15px/1 var(--font-latin);
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color var(--duration) ease;
}

html[lang="ar"] .btn {
  font: 700 19px/1 var(--font-arabic);
  letter-spacing: 0;
}

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

.btn.sec {
  border: 1px solid var(--veil);
  color: var(--ink);
}

.btn.sec:hover,
.btn.ghost:hover {
  background: var(--wash);
}

.btn.ghost {
  color: var(--faded);
  padding: 0 12px;
}

.btn.danger {
  color: var(--error);
  border-color: var(--error);
}

.btn.wide {
  width: 100%;
}

.btn:disabled {
  background: var(--container-highest);
  border-color: transparent;
  color: var(--quiet);
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn svg.google {
  width: 18px;
  height: 18px;
  flex: none;
}

.lnk {
  color: var(--gold-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: var(--hairline);
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  font: inherit;
}

.rule {
  display: block;
  height: var(--hairline);
  background: var(--rule);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- fields ---------- */

.field {
  display: grid;
  gap: 6px;
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.field > label,
.field > legend {
  font: 600 13px/1.2 var(--font-latin);
  color: var(--faded);
  letter-spacing: 0.02em;
  padding: 0;
  margin-bottom: 6px;
}

html[lang="ar"] .field > label,
html[lang="ar"] .field > legend {
  font: 400 17px/1.2 var(--font-arabic);
  letter-spacing: 0;
}

.input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--veil);
  border-radius: var(--radius-s);
  background: var(--surface);
  padding: 0 14px;
  font: 400 16px var(--font-latin);
  color: var(--ink);
  outline: none;
}

.input[lang="ar"],
html[lang="ar"] .input:not(.ltr) {
  font: 400 20px var(--font-arabic);
}

.input::placeholder {
  color: var(--quiet);
  opacity: 1;
}

.input:focus-visible,
.input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--gold);
}

.input[aria-invalid="true"] {
  border-color: var(--error);
}

.input:disabled {
  background: var(--container-high);
  color: var(--quiet);
}

.form-error {
  font: 500 14px/1.45 var(--font-latin);
  color: var(--error);
}

html[lang="ar"] .form-error {
  font: 400 17px/1.5 var(--font-arabic);
}

.form-error.ok {
  color: var(--success);
}

.choice-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.choice {
  position: relative;
  display: inline-flex;
}

.choice input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}

.choice span {
  display: inline-flex;
  align-items: center;
  min-height: var(--target);
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--veil);
  font: 500 14px/1 var(--font-latin);
  color: var(--faded);
}

html[lang="ar"] .choice span {
  font: 400 18px/1 var(--font-arabic);
}

.choice input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-ink);
}

.choice input:focus-visible + span {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
}

.check input,
.switch input {
  width: 24px;
  height: 24px;
  margin: 2px 0 0;
  flex: none;
  accent-color: var(--ink);
  cursor: pointer;
}

.switch {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: var(--target);
  cursor: pointer;
}

/* ---------- dialogs, menu, toast ---------- */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(26, 23, 20, 0.32);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.dialog {
  width: min(460px, 100%);
  max-height: calc(100dvh - 32px);
  overflow: auto;
  background: var(--surface);
  border: var(--hairline) solid var(--rule);
  border-radius: var(--radius-m);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-3);
}

.dialog.wide {
  width: min(620px, 100%);
}

.dialog h3 {
  margin-top: var(--space-2);
}

.dialog-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.guidance {
  list-style: decimal;
  padding-inline-start: 1.2em;
  display: grid;
  gap: var(--space-2);
}

.keys-list {
  display: grid;
  gap: var(--space-2);
}

.keys-list > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-3);
  align-items: center;
}

.keys-list dt {
  direction: ltr;
  text-align: start;
}

.keys-list > div[data-off] {
  opacity: 0.5;
}

kbd,
.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border: var(--hairline) solid var(--margin);
  border-bottom-width: 1.5px;
  border-radius: var(--radius-s);
  font: 600 11px/1 var(--font-latin);
  color: var(--faded);
  background: var(--surface);
  direction: ltr;
}

.keys {
  display: flex;
  gap: 14px;
  flex-wrap: nowrap;
  white-space: nowrap;
  align-items: center;
  font: 400 12px/1 var(--font-latin);
  color: var(--quiet);
}

html[lang="ar"] .keys {
  font: 400 15px/1 var(--font-arabic);
}

.keys > span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.menu {
  position: fixed;
  z-index: 90;
  width: 270px;
  max-width: calc(100vw - 32px);
  background: var(--surface);
  border: var(--hairline) solid var(--rule);
  border-radius: var(--radius-m);
  box-shadow: 0 8px 24px rgba(26, 23, 20, 0.16);
  padding: 6px;
  display: grid;
}

.menu-head {
  display: grid;
  gap: 2px;
  padding: 10px 12px 8px;
  word-break: break-word;
}

.menu-item {
  text-align: start;
  min-height: var(--target);
  padding: 0 12px;
  border-radius: var(--radius-s);
  font: 400 14px/1.3 var(--font-latin);
  color: var(--ink);
}

html[lang="ar"] .menu-item {
  font: 400 18px/1.3 var(--font-arabic);
}

.menu-item:hover,
.menu-item:focus-visible {
  background: var(--wash);
}

.menu-item.danger {
  color: var(--error);
}

.menu-meta {
  padding: 6px 12px;
}

.toast {
  position: fixed;
  z-index: 110;
  top: 72px;
  inset-inline: 0;
  margin-inline: auto;
  width: fit-content;
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  border-radius: var(--radius-m);
  background: var(--ink);
  color: var(--on-ink);
  font: 500 14px/1.4 var(--font-latin);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--duration) ease, transform var(--duration) ease;
}

html[lang="ar"] .toast {
  font: 400 18px/1.4 var(--font-arabic);
}

.toast.visible {
  opacity: 1;
  transform: none;
}

/* ---------- loading ---------- */

.loading-content {
  margin: auto;
  display: grid;
  justify-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  text-align: center;
  outline: none;
}

.loading-mark {
  width: 38px;
  height: 38px;
  color: var(--gold);
}

.loading-text {
  color: var(--faded);
  max-width: 36ch;
}

/* ---------- responsive helpers ---------- */

@media (max-width: 899px) {
  .desk-only {
    display: none !important;
  }
}

@media (min-width: 900px) {
  .phone-only {
    display: none !important;
  }
}

/* Keyboard hints and the keys entry only where there is a keyboard to use. */
@media not ((hover: hover) and (pointer: fine)) {
  .hover-only,
  .keys {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}