/* ---------- Tokens ---------- */
:root {
  --bg: #eef3ef;
  --surface: #ffffff;
  --surface-2: #f5f8f6;
  --ink: #0f241b;
  --muted: #50655a;
  --line: #d3ded7;
  --green: #0b6b47;
  --green-soft: #dcefe4;
  --red: #b40f2a;
  --red-soft: #fbe7ea;
  --gold: #f4cf57;
  --gold-ink: #3b310f;
  --desk: #e3ece6;
  --desk-line: rgba(15, 58, 44, 0.07);
  --code-bg: #10251c;
  --code-ink: #d9e8de;
  --code-dim: #86a394;
  --shadow: 0 1px 2px rgba(15, 36, 27, 0.06), 0 12px 32px -12px rgba(15, 36, 27, 0.22);

  --hero-bg: #0f3a2c;
  --hero-bg-2: #0b2c21;
  --hero-ink: #f1f7f3;
  --hero-muted: #a8c6b7;
  --hero-line: rgba(255, 255, 255, 0.14);

  --c-net: #0b6b47;
  --c-irg: #d9a21b;
  --c-cnas: #c0485b;

  --font-ui: 'Readex Pro', system-ui, sans-serif;
  --font-doc: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-code: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.2rem;
  --step-2: clamp(1.5rem, 2.6vw, 1.9rem);
  --step-3: clamp(2.3rem, 5.6vw, 4rem);

  --radius: 14px;
  color-scheme: light;
}

:root[data-theme='dark'] {
  --bg: #0a1712;
  --surface: #11231b;
  --surface-2: #152b21;
  --ink: #e5efe8;
  --muted: #95ab9f;
  --line: #24392f;
  --green: #52c892;
  --green-soft: #143528;
  --red: #ff7d90;
  --red-soft: #3b1b22;
  --desk: #0d1e17;
  --desk-line: rgba(255, 255, 255, 0.035);
  --code-bg: #06100c;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
  --hero-bg: #0d2c21;
  --hero-bg-2: #08201a;
  --c-net: #52c892;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0a1712;
    --surface: #11231b;
    --surface-2: #152b21;
    --ink: #e5efe8;
    --muted: #95ab9f;
    --line: #24392f;
    --green: #52c892;
    --green-soft: #143528;
    --red: #ff7d90;
    --red-soft: #3b1b22;
    --desk: #0d1e17;
    --desk-line: rgba(255, 255, 255, 0.035);
    --code-bg: #06100c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
    --hero-bg: #0d2c21;
    --hero-bg-2: #08201a;
    --c-net: #52c892;
    color-scheme: dark;
  }
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(1160px, 100% - 32px);
  margin-inline: auto;
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

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

.skip {
  position: absolute;
  inset-inline-start: 16px;
  top: -60px;
  z-index: 10;
  background: var(--gold);
  color: var(--gold-ink);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
}

.skip:focus {
  top: 12px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--hero-ink);
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(244, 207, 87, 0.22), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(82, 200, 146, 0.16), transparent 60%),
    linear-gradient(180deg, var(--hero-bg), var(--hero-bg-2));
  overflow: hidden;
  isolation: isolate;
}

/* Eight-pointed star tiling, a nod to Maghrebi zellige */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.55;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'%3E%3Cpath d='M36 14l6.4 15.6L58 36l-15.6 6.4L36 58l-6.4-15.6L14 36l15.6-6.4z'/%3E%3Cpath d='M20.4 20.4h31.2v31.2H20.4z'/%3E%3Cpath d='M0 0l14 14M72 0L58 14M0 72l14-14M72 72L58 58'/%3E%3C/g%3E%3C/svg%3E");
  mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.3rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 26px;
  height: 26px;
  fill: var(--gold);
}

.bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang {
  display: flex;
  padding: 3px;
  border: 1px solid var(--hero-line);
  border-radius: 999px;
}

.lang button {
  min-width: 38px;
  padding: 5px 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--hero-muted);
  font-size: var(--step--1);
  font-weight: 500;
  cursor: pointer;
}

.lang button[aria-pressed='true'] {
  background: var(--hero-ink);
  color: var(--hero-bg);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--hero-line);
  border-radius: 999px;
  background: transparent;
  color: var(--hero-ink);
  font-size: var(--step--1);
  cursor: pointer;
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.theme-toggle .i-moon {
  display: none;
  fill: currentColor;
  stroke: none;
}

:root[data-theme='dark'] .theme-toggle .i-sun {
  display: none;
}

:root[data-theme='dark'] .theme-toggle .i-moon {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .i-sun {
    display: none;
  }

  :root:not([data-theme]) .theme-toggle .i-moon {
    display: block;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding-block: 48px 88px;
}

h1 {
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0 0 22px;
  max-width: 14ch;
  text-wrap: balance;
}

[dir='rtl'] h1 {
  letter-spacing: 0;
  line-height: 1.3;
}

.lead {
  font-size: var(--step-1);
  color: var(--hero-muted);
  max-width: 46ch;
  margin: 0 0 30px;
}

.install {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  padding-inline-start: 18px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--hero-line);
}

.install code {
  font-family: var(--font-code);
  font-size: 0.95rem;
}

.install code::before {
  content: '$ ';
  color: var(--gold);
}

.copy {
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  background: var(--gold);
  color: var(--gold-ink);
  font-size: var(--step--1);
  font-weight: 500;
  cursor: pointer;
}

/* The "paste anything" box */
.omni {
  background: var(--surface);
  color: var(--ink);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.omni-label {
  display: block;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 8px;
}

.omni input {
  font-size: 1.35rem;
  padding: 14px 16px;
}

.omni-result {
  margin-top: 18px;
  padding: 20px;
  border-radius: 14px;
  background: var(--desk);
  background-image:
    linear-gradient(var(--desk-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--desk-line) 1px, transparent 1px);
  background-size: 22px 22px;
  min-height: 190px;
  display: grid;
  align-content: center;
  gap: 12px;
}

.omni-kind {
  margin: 0;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--green);
}

.omni-kind.bad {
  color: var(--muted);
}

.omni-doc {
  min-width: 0;
  container-type: inline-size;
}

.omni-detail {
  margin: 0;
  font-size: var(--step--1);
  color: var(--muted);
}

.omni-open {
  justify-self: start;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--green);
}

.omni-open[hidden] {
  display: none;
}

/* ---------- Sticky tool navigation ---------- */
.toolnav {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.toolnav-inner {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: 8px;
}

.toolnav-inner::-webkit-scrollbar {
  display: none;
}

.toolnav a {
  flex: none;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: var(--step--1);
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.toolnav a:hover {
  color: var(--ink);
}

.toolnav a[aria-current='true'] {
  background: var(--ink);
  color: var(--bg);
}

/* ---------- Tools ---------- */
main {
  padding-bottom: 40px;
}

.tool {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 56px;
  padding-block: 64px;
  scroll-margin-top: 64px;
}

.tool + .tool {
  border-top: 1px solid var(--line);
}

h2 {
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 10px;
}

[dir='rtl'] h2 {
  letter-spacing: 0;
}

.hint {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 22px;
  max-width: 48ch;
}

.field-label {
  display: block;
  font-size: var(--step--1);
  font-weight: 500;
  margin: 18px 0 8px;
}

input,
select {
  width: 100%;
  font: inherit;
  font-weight: 400;
  font-size: var(--step-1);
  color: var(--ink);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  transition: border-color 120ms ease;
}

select {
  font-size: var(--step-0);
}

input:hover,
select:hover {
  border-color: color-mix(in srgb, var(--green) 40%, var(--line));
}

input:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 22%, transparent);
}

input[dir='ltr'] {
  text-align: left;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chip {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--muted);
  cursor: pointer;
}

.chip:hover {
  color: var(--ink);
  border-color: var(--green);
}

.chip-bad:hover {
  border-color: var(--red);
}

.snippet {
  margin: 22px 0 0;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.snippet .c {
  color: var(--code-dim);
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface);
}

.segmented button {
  border: 0;
  border-radius: 999px;
  padding: 6px 16px;
  background: transparent;
  color: var(--muted);
  font-size: var(--step--1);
  font-weight: 500;
  cursor: pointer;
}

.segmented button[aria-checked='true'] {
  background: var(--ink);
  color: var(--bg);
}

.side,
.stage {
  min-width: 0;
}

.stage {
  align-self: center;
}

/* The tinted "desk" each document sits on */
.desk {
  container-type: inline-size;
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 36px 28px;
  border-radius: 20px;
  background: var(--desk);
  background-image:
    linear-gradient(var(--desk-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--desk-line) 1px, transparent 1px);
  background-size: 22px 22px;
  border: 1px solid var(--line);
}

.desk-flat {
  display: block;
  padding: 0;
  background-image: none;
  overflow: hidden;
}

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 24px;
  margin: 22px 4px 0;
  font-size: 0.95rem;
}

.facts dt {
  color: var(--muted);
}

.facts dd {
  margin: 0;
  font-weight: 500;
}

[dir='rtl'] .facts dd[dir='ltr'] {
  text-align: right;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 4px 0;
  font-size: var(--step--1);
  font-weight: 500;
  min-height: 1.6em;
}

.status:empty {
  display: none;
}

.status.ok::before,
.status.bad::before {
  content: '';
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status.ok {
  color: var(--green);
}

.status.bad {
  color: var(--red);
}

/* Small "this changed" pop when a document updates */
.pop {
  animation: pop 260ms cubic-bezier(0.2, 0.9, 0.3, 1.3);
}

@keyframes pop {
  from {
    transform: scale(0.97);
    opacity: 0.6;
  }
}

/* ---------- Documents ---------- */

/* RIP: the yellow band of a CCP cheque */
.rip-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 0.45em;
  width: 100%;
  background: var(--gold);
  color: var(--gold-ink);
  border-radius: 8px;
  padding: 22px 20px;
  font-family: var(--font-doc);
  font-weight: 600;
  font-size: clamp(0.95rem, 5.6cqi, 2rem);
  letter-spacing: 0.04em;
  background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.2) 0 2px, transparent 2px 9px);
  box-shadow: var(--shadow);
}

.rip-tag {
  font-size: 0.55em;
  padding: 2px 7px;
  border: 1.5px solid currentColor;
  border-radius: 4px;
}

.rip-key {
  padding: 0 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.6);
}

.rip-strip.invalid .rip-key {
  background: var(--red);
  color: #fff;
}

.rip-strip.empty {
  filter: grayscale(1);
  opacity: 0.5;
}

/* Licence plate: Algerian rear plate, black on yellow */
.plate {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 460px);
  aspect-ratio: 520 / 110;
  background: linear-gradient(180deg, #ffd629, #f7c600);
  color: #111;
  border: 3px solid #111;
  border-radius: 10px;
  box-shadow: inset 0 0 0 4px #ffd21a, inset 0 0 0 5.5px rgba(0, 0, 0, 0.4), var(--shadow);
  font-family: var(--font-doc);
  font-weight: 700;
  font-size: clamp(1.3rem, 8.4cqi, 3.3rem);
  letter-spacing: 0.06em;
  padding-inline: 16px;
  white-space: nowrap;
}

.plate.pending {
  background: repeating-linear-gradient(-45deg, #f7e9a6 0 10px, #efe0a0 10px 20px);
  color: #6b6040;
  border-style: dashed;
}

.plate.invalid {
  background: var(--surface-2);
  color: var(--muted);
  border: 2px dashed var(--line);
  box-shadow: none;
}

/* Phone */
.phone-card {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.phone-op {
  font-size: var(--step--1);
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
}

.phone-op:empty {
  display: none;
}

.phone-number {
  font-family: var(--font-doc);
  font-weight: 600;
  font-size: clamp(1.6rem, 9cqi, 3.4rem);
  letter-spacing: 0.03em;
  line-height: 1.1;
}

/* Amount in words: a cheque */
.cheque {
  width: 100%;
  background: var(--surface);
  border-radius: 12px;
  padding: 10px 24px 14px;
  box-shadow: var(--shadow);
  border-top: 6px solid var(--gold);
}

.cheque-head {
  display: flex;
  justify-content: flex-end;
  padding-top: 8px;
}

.cheque-amount {
  font-family: var(--font-doc);
  font-weight: 600;
  font-size: 1.5rem;
  padding: 2px 12px;
  border: 1.5px solid var(--line);
  border-radius: 6px;
}

.cheque-line {
  padding: 12px 0 6px;
}

.cheque-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 2px;
}

.cheque p {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.6;
  background-image: linear-gradient(transparent calc(1.6em - 1px), var(--line) calc(1.6em - 1px));
  background-size: 100% 1.6em;
}

.cheque p[lang='ar'] {
  font-size: 1.25rem;
  text-align: right;
}

/* Salary */
.payslip-wrap {
  background: var(--surface);
}

.net-hero {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 24px 24px 14px;
}

.net-label {
  font-size: var(--step--1);
  color: var(--muted);
  font-weight: 500;
}

.net-value {
  font-family: var(--font-doc);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3rem);
  line-height: 1;
  color: var(--ink);
}

.bar-split {
  display: flex;
  height: 10px;
  margin: 0 24px 18px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--line);
}

.seg {
  height: 100%;
  transition: width 300ms ease;
}

.seg-net,
.dot-net {
  background: var(--c-net);
}

.seg-irg,
.dot-irg {
  background: var(--c-irg);
}

.seg-cnas,
.dot-cnas {
  background: var(--c-cnas);
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-inline-end: 8px;
}

.payslip {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.payslip th,
.payslip td {
  padding: 12px 24px;
  border-top: 1px solid var(--line);
}

.payslip th {
  text-align: start;
  font-weight: 300;
}

.payslip td {
  text-align: end;
  font-weight: 500;
  white-space: nowrap;
}

.payslip .sub th,
.payslip .sub td {
  color: var(--muted);
  font-size: var(--step--1);
}

.payslip .total th,
.payslip .total td {
  font-weight: 600;
  background: var(--green-soft);
}

.employer {
  font-size: var(--step--1);
  color: var(--muted);
  margin: 14px 4px 0;
}

/* NIF / NIS */
.id-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}

.id-type {
  font-size: var(--step--1);
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
}

.id-number {
  font-family: var(--font-doc);
  font-weight: 600;
  font-size: clamp(1.4rem, 7cqi, 2.8rem);
  letter-spacing: 0.06em;
  word-break: break-all;
}

.id-count {
  font-size: var(--step--1);
  color: var(--muted);
}

/* ---------- Footer ---------- */
.foot {
  background: var(--hero-bg-2);
  color: var(--hero-muted);
  font-size: var(--step--1);
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 32px;
  padding-block: 36px;
}

.foot p {
  margin: 0;
  max-width: 60ch;
}

.foot-links {
  display: flex;
  gap: 20px;
}

.foot a {
  color: var(--hero-ink);
}

/* ---------- Arabic ---------- */
[dir='rtl'] body,
[dir='rtl'] .lead,
[dir='rtl'] .hint {
  line-height: 1.85;
}

[dir='rtl'] .omni-open {
  justify-self: end;
}

/* ---------- Load moment: the hero card rises once ---------- */
@media (prefers-reduced-motion: no-preference) {
  .omni {
    animation: rise 700ms 120ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  .hero-copy > * {
    animation: fade 600ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  .hero-copy > :nth-child(2) {
    animation-delay: 80ms;
  }

  .hero-copy > :nth-child(3) {
    animation-delay: 160ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pop {
    animation: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px) rotate(-1deg);
  }
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding-block: 28px 56px;
  }

  h1 {
    max-width: 16ch;
  }

  .tool {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding-block: 44px;
  }
}

@media (max-width: 560px) {
  .theme-label {
    display: none;
  }

  .theme-toggle {
    padding: 8px;
  }

  .lang button {
    min-width: 34px;
    padding: 5px 8px;
  }

  .omni {
    padding: 16px;
    border-radius: 16px;
  }

  .omni-result {
    padding: 16px;
  }

  .install {
    display: flex;
    justify-content: space-between;
  }

  .desk {
    padding: 24px 16px;
    min-height: 0;
  }

  .net-hero,
  .payslip th,
  .payslip td {
    padding-inline: 16px;
  }

  .bar-split {
    margin-inline: 16px;
  }

  .cheque {
    padding-inline: 16px;
  }
}