:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --bg-gradient-top: rgba(59, 130, 246, 0.14);
  --bg-gradient-bottom: rgba(139, 92, 246, 0.08);
  --panel-bg: rgba(255, 255, 255, 0.95);
  --panel-border: rgba(15, 23, 42, 0.06);
  --panel-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --page-text: #0f172a;
  --panel-text: #0f172a;
  --panel-muted: rgba(15, 23, 42, 0.6);
  --button-bg: linear-gradient(180deg, #f8fafc, #e2e8f0);
  --button-border: rgba(37, 99, 235, 0.35);
  --button-border-strong: rgba(37, 99, 235, 0.55);
  --button-shadow: inset 0 0 14px rgba(96, 165, 250, 0.25), 0 12px 25px rgba(148, 163, 184, 0.35);
  --button-shadow-hover: inset 0 0 18px rgba(96, 165, 250, 0.35), 0 16px 32px rgba(148, 163, 184, 0.4);
  --button-text: #0f172a;
  --button-icon: #2563eb;
  --textarea-bg: rgba(248, 250, 252, 0.85);
  --textarea-border: rgba(148, 163, 184, 0.45);
  --textarea-focus: rgba(37, 99, 235, 0.45);
  --textarea-focus-ring: rgba(37, 99, 235, 0.18);
  --textarea-placeholder: rgba(15, 23, 42, 0.45);
  --keyboard-bg: rgba(255, 255, 255, 0.7);
  --keyboard-border: rgba(15, 23, 42, 0.08);
  --key-bg: linear-gradient(180deg, #eef2ff, #dbeafe);
  --key-border: rgba(99, 102, 241, 0.25);
  --key-shadow: inset 0 0 0 1px rgba(129, 140, 248, 0.22), 0 8px 16px rgba(148, 163, 184, 0.35);
  --key-highlight: rgba(148, 163, 184, 0.32);
  --key-pressed-bg: linear-gradient(180deg, #dbe3fb, #c7d4fa);
  --key-pressed-border: rgba(37, 99, 235, 0.45);
  --key-text: #0f172a;
  --key-shift: rgba(37, 99, 235, 0.8);
  --space-text: #0f172a;
  --accent-red: #ff4d6d;
  --key-pressed-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.2), 0 4px 12px rgba(37, 99, 235, 0.15);
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.theme-dark {
  color-scheme: dark;
  --bg: #0f172a;
  --bg-gradient-top: rgba(14, 165, 233, 0.18);
  --bg-gradient-bottom: rgba(244, 114, 182, 0.15);
  --panel-bg: rgba(15, 23, 42, 0.75);
  --panel-border: rgba(255, 255, 255, 0.08);
  --panel-shadow: 0 18px 45px rgba(15, 23, 42, 0.35);
  --page-text: #f8fafc;
  --panel-text: #f8fafc;
  --panel-muted: rgba(173, 216, 255, 0.65);
  --button-bg: linear-gradient(180deg, rgba(16, 28, 48, 0.92), rgba(8, 13, 24, 0.96));
  --button-border: rgba(120, 226, 255, 0.6);
  --button-border-strong: rgba(163, 245, 255, 0.95);
  --button-shadow: inset 0 0 14px rgba(120, 226, 255, 0.2), 0 12px 25px rgba(0, 0, 0, 0.45);
  --button-shadow-hover: inset 0 0 18px rgba(163, 245, 255, 0.35), 0 16px 32px rgba(0, 0, 0, 0.55);
  --button-text: #e6faff;
  --button-icon: #78e2ff;
  --textarea-bg: rgba(248, 250, 252, 0.15);
  --textarea-border: rgba(248, 250, 252, 0.15);
  --textarea-focus: rgba(14, 165, 233, 0.5);
  --textarea-focus-ring: rgba(14, 165, 233, 0.18);
  --textarea-placeholder: rgba(248, 250, 252, 0.65);
  --keyboard-bg: rgba(15, 23, 42, 0.55);
  --keyboard-border: rgba(248, 250, 252, 0.08);
  --key-bg: linear-gradient(180deg, rgba(9, 15, 26, 0.95), rgba(27, 32, 47, 0.9));
  --key-border: rgba(120, 226, 255, 0.15);
  --key-shadow: inset 0 0 0 1px rgba(120, 226, 255, 0.08), 0 8px 16px rgba(0, 0, 0, 0.45);
  --key-highlight: rgba(120, 226, 255, 0.22);
  --key-pressed-bg: linear-gradient(180deg, rgba(20, 34, 58, 0.95), rgba(10, 18, 34, 0.98));
  --key-pressed-border: rgba(163, 245, 255, 0.4);
  --key-text: #f8fafc;
  --key-shift: rgba(120, 226, 255, 0.8);
  --space-text: #f8fafc;
  --accent-red: #ff4d6d;
  --key-pressed-shadow: inset 0 0 0 1px rgba(163, 245, 255, 0.3), 0 4px 12px rgba(163, 245, 255, 0.22);
}

* {
  box-sizing: border-box;
}

button,
input,
select,
textarea,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
select {
  touch-action: manipulation;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, var(--bg-gradient-top), transparent 55%),
    radial-gradient(circle at bottom, var(--bg-gradient-bottom), transparent 60%),
    var(--bg);
  color: var(--page-text);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.info-page {
  min-height: 100vh;
  background: radial-gradient(circle at top, var(--bg-gradient-top), transparent 55%),
    radial-gradient(circle at bottom, var(--bg-gradient-bottom), transparent 60%),
    var(--bg);
  color: var(--page-text);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1.5rem 4rem;
}

.info-page main {
  width: min(920px, 100%);
  background: var(--panel-bg);
  border-radius: 28px;
  border: 1px solid var(--panel-border);
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(14px);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: grid;
  gap: 2rem;
}

.info-page h1,
.info-page h2 {
  margin: 0 0 1rem;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.info-page h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.info-page h2 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
}

.info-page p,
.info-page ul,
.info-page li {
  margin: 0;
  line-height: 1.7;
  color: var(--panel-muted);
}

.info-page ul {
  padding: 0 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.info-page a {
  color: var(--button-icon);
  text-decoration: none;
}

.info-page a:hover,
.info-page a:focus-visible {
  text-decoration: underline;
}

.contact-form form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--page-text);
}

.contact-form input,
.contact-form textarea {
  border-radius: 12px;
  border: 1px solid var(--textarea-border);
  background: var(--textarea-bg);
  padding: 0.75rem 1rem;
  font-family: 'Noto Sans Arabic', 'Cairo', 'Manrope', sans-serif;
  font-size: 1rem;
  color: var(--panel-text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--textarea-focus);
  box-shadow: 0 0 0 4px var(--textarea-focus-ring);
}

.contact-form button {
  justify-self: start;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-inverse);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.contact-form button:hover,
.contact-form button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(14, 165, 233, 0.35);
  outline: none;
}

.theme-dark .info-page main {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.55);
}

.theme-dark .info-page p,
.theme-dark .info-page ul,
.theme-dark .info-page li {
  color: rgba(208, 227, 255, 0.8);
}

.page-header {
  padding: 3rem 1.5rem 1rem;
  text-align: center;
}

.page-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  justify-content: center;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.9), rgba(37, 99, 235, 0.85));
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.28);
  font-size: 1.4rem;
  color: #fff;
}

.page-header h1 {
  margin: 0;
  font-family: 'Noto Sans Arabic', 'Cairo', 'Manrope', sans-serif;
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3rem);
  letter-spacing: 0.02em;
}

.editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  padding: 0 1.5rem 3rem;
}

.editor__panel {
  width: min(1024px, 100%);
  background: var(--panel-bg);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  padding: clamp(1.5rem, 2vw + 0.75rem, 2.25rem);
  border: 1px solid var(--panel-border);
  box-shadow: var(--panel-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: var(--panel-text);
}

.panel__toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--button-border);
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.75rem;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  box-shadow: var(--button-shadow);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: var(--button-border-strong);
  box-shadow: var(--button-shadow-hover);
  outline: none;
}

.theme-toggle__icon {
  font-size: 1rem;
  color: var(--button-icon);
  filter: drop-shadow(0 0 4px rgba(37, 99, 235, 0.25));
}

.language-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.language-picker__label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--panel-muted);
}

.language-picker__select {
  appearance: none;
  border-radius: 999px;
  border: 1px solid var(--button-border);
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 2.2rem 0.45rem 0.9rem;
  cursor: pointer;
  box-shadow: var(--button-shadow);
  position: relative;
}

.language-picker__control {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.language-picker__indicator {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 0.75rem;
  height: 0.75rem;
  color: var(--button-icon);
  pointer-events: none;
  transition: color 0.2s ease;
}

.language-picker__indicator svg {
  display: block;
  width: 100%;
  height: 100%;
  stroke: currentColor;
  transition: transform 0.2s ease, stroke 0.2s ease;
}

.language-picker__control--open .language-picker__indicator svg {
  transform: rotate(180deg);
}

.language-picker__select option,
.language-picker__select optgroup {
  color: #0f172a;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
}

.theme-dark .language-picker__select option,
.theme-dark .language-picker__select optgroup {
  color: #1f2937;
}

.layout-copy {
  width: min(1024px, 100%);
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.75rem);
  background: var(--panel-bg);
  border-radius: 26px;
  border: 1px solid var(--panel-border);
  box-shadow: var(--panel-shadow);
  color: var(--panel-text);
}

.layout-copy__heading {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.layout-copy__body {
  display: grid;
  gap: 1rem;
  line-height: 1.8;
  color: var(--panel-muted);
}

.layout-copy[hidden] {
  display: none;
}

.theme-dark .language-picker__indicator {
  color: var(--button-text);
}

.language-picker__select:focus-visible,
.language-picker__select:hover {
  border-color: var(--button-border-strong);
  box-shadow: var(--button-shadow-hover);
  outline: none;
}

.editor__actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
}

.action-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
  border: 2px solid var(--button-border);
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  box-shadow: var(--button-shadow);
}

.action-button::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 8px;
  border: 1px solid var(--button-border);
  box-shadow: inset 0 0 10px rgba(96, 165, 250, 0.2);
  opacity: 0.85;
  pointer-events: none;
}

.action-button:hover,
.action-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--button-border-strong);
  color: var(--button-text);
  box-shadow: var(--button-shadow-hover);
  outline: none;
}

.action-button__icon {
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--button-icon);
  filter: drop-shadow(0 0 6px rgba(37, 99, 235, 0.3));
}

textarea {
  min-height: clamp(160px, 22vh, 220px);
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--textarea-border);
  background: var(--textarea-bg);
  color: var(--panel-text);
  font-family: 'Noto Sans Arabic', 'Cairo', 'Manrope', sans-serif;
  font-size: 1.4rem;
  line-height: 1.8;
  padding: 1.5rem;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea:focus {
  outline: none;
  border-color: var(--textarea-focus);
  box-shadow: 0 0 0 4px var(--textarea-focus-ring);
}

textarea::placeholder {
  color: var(--textarea-placeholder);
}

.ime-panel {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 18px;
  border: 1px solid var(--keyboard-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(226, 232, 240, 0.62));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 10px 24px rgba(15, 23, 42, 0.08);
  color: var(--panel-text);
  font-family: 'Manrope', 'Noto Sans', 'Segoe UI', sans-serif;
}

.theme-dark .ime-panel {
  background: linear-gradient(180deg, rgba(24, 32, 52, 0.92), rgba(12, 19, 31, 0.88));
  box-shadow: inset 0 1px 0 rgba(120, 226, 255, 0.18), 0 10px 26px rgba(0, 0, 0, 0.35);
}

.ime-panel[hidden] {
  display: none;
}

.ime-panel__preedit {
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 1.5rem;
}

.ime-panel__preedit::before {
  content: 'IME';
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  opacity: 0.55;
  text-transform: uppercase;
}

.ime-panel__candidates {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ime-panel__candidate {
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: rgba(59, 130, 246, 0.08);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--panel-text);
}

.ime-panel__candidate[data-selected='true'] {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.16);
  font-weight: 600;
}

.theme-dark .ime-panel__candidate {
  border-color: rgba(120, 226, 255, 0.25);
  background: rgba(120, 226, 255, 0.16);
  color: var(--page-text);
}

.theme-dark .ime-panel__candidate[data-selected='true'] {
  border-color: rgba(163, 245, 255, 0.55);
  background: rgba(163, 245, 255, 0.24);
}

.keyboard-suite {
  display: grid;
  gap: 1.5rem;
  background: var(--keyboard-bg);
  border-radius: 24px;
  padding: 1.5rem;
  border: 1px solid var(--keyboard-border);
}

.tashkeel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.tashkeel__header h3 {
  margin: 0;
  font-family: 'Cairo', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
}

.ghost-button {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--button-border);
  background: transparent;
  color: var(--panel-text);
  cursor: pointer;
  font-size: 0.9rem;
}

.ghost-button:hover,
.ghost-button:focus-visible {
  border-color: var(--button-border-strong);
  outline: none;
}

.tashkeel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(48px, 1fr));
  gap: 0.75rem;
}

.tashkeel button {
  padding: 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--button-border);
  background: var(--button-bg);
  color: var(--panel-text);
  font-size: 2.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0 6px rgba(37, 99, 235, 0.2);
  font-family: 'Noto Sans Arabic', 'Cairo', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.tashkeel button:hover,
.tashkeel button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--button-border-strong);
  background: var(--button-bg);
  box-shadow: var(--button-shadow-hover);
  outline: none;
}

.keyboard {
  display: grid;
  gap: 0.5rem;
}

.keyboard__row {
  display: grid;
  grid-template-columns: repeat(var(--keyboard-columns, 15), minmax(0, 1fr));
  gap: 0.5rem;
}

.key {
  position: relative;
  border-radius: 12px;
  padding: 0.75rem;
  border: 1px solid var(--key-border);
  background: var(--key-bg);
  color: var(--key-text);
  font-family: 'Cairo', sans-serif;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  box-shadow: var(--key-shadow);
}

@media (pointer: coarse) {
  .action-button,
  .theme-toggle,
  .ghost-button {
    min-height: 52px;
  }

  .action-button {
    padding: 1rem 1.1rem;
    font-size: 0.78rem;
  }

  .theme-toggle {
    padding: 0.6rem 1.1rem;
    font-size: 0.8rem;
  }

  .key {
    min-height: 70px;
    padding: 1rem;
    font-size: 1.35rem;
  }

  .key__primary {
    font-size: 1.8rem;
  }

  .tashkeel button {
    padding: 0.9rem;
    font-size: 2.6rem;
  }
}

.key::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 10px;
  background: radial-gradient(circle at top, var(--key-highlight), transparent 65%);
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.key[data-role="character"] {
  box-shadow: var(--key-shadow);
}

.key:active,
.key.active {
  transform: translateY(2px);
  border-color: var(--key-pressed-border);
  background: var(--key-pressed-bg);
  box-shadow: var(--key-pressed-shadow);
}

.key:active::before,
.key.active::before {
  opacity: 0.85;
}

.key__legend {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.35rem 0;
  height: 100%;
}

.key__shift {
  order: 0;
  font-size: 0.9rem;
  opacity: 0.6;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--key-shift);
  transform: translateY(-2px);
  margin-top: -0.25rem;
}

.key__primary {
  order: 1;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.key__primary--arabic {
  color: var(--key-text);
  font-family: 'Noto Sans Arabic', 'Cairo', sans-serif;
  font-weight: 600;
}

.key__primary--devanagari {
  font-family: 'Noto Sans Devanagari', 'Noto Sans', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--bengali {
  font-family: 'Noto Sans Bengali', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--gurmukhi {
  font-family: 'Noto Sans Gurmukhi', 'Raavi', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--gujarati {
  font-family: 'Noto Sans Gujarati', 'Shruti', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--odia {
  font-family: 'Noto Sans Odia', 'Noto Sans Oriya', 'Kalinga', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--tamil {
  font-family: 'Noto Sans Tamil', 'Latha', 'Tamil Sangam MN', sans-serif;
  font-weight: 600;
}

.key__primary--telugu {
  font-family: 'Noto Sans Telugu', 'Gautami', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--kannada {
  font-family: 'Noto Sans Kannada', 'Tunga', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--malayalam {
  font-family: 'Noto Sans Malayalam', 'Kartika', 'Nirmala UI', sans-serif;
  font-weight: 600;
}

.key__primary--cjk {
  font-family: 'Noto Sans TC', 'Noto Sans SC', 'PingFang TC', 'Microsoft JhengHei', 'Noto Sans', sans-serif;
  font-weight: 600;
}

.key[data-role="space"] .key__legend {
  flex-direction: row;
  gap: 0.75rem;
}

.key[data-role="space"] .key__primary {
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--space-text);
}

.faq {
  padding: 3rem 1.5rem 4rem;
  background: transparent;
  color: var(--page-text);
}

.faq__inner {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  backdrop-filter: blur(10px);
  transition: background 0.3s ease;
}

.theme-dark .faq__inner {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.45);
}

.faq__inner h2 {
  margin-top: 0;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.faq__list {
  display: grid;
  gap: 1rem;
}

.faq__item {
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.75);
  padding: 0.75rem 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.theme-dark .faq__item {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
}

.faq__item[open] {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.18);
}

.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--page-text);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  margin: 0.75rem 0 0;
  color: var(--panel-muted);
  line-height: 1.6;
}

.theme-dark .faq__item p {
  color: rgba(208, 227, 255, 0.8);
}

.site-footer {
  padding: 3rem 1.5rem 4rem;
  color: var(--page-text);
  background: transparent;
}

.site-footer__inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.78);
  border-radius: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  backdrop-filter: blur(10px);
}

.theme-dark .site-footer__inner {
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.55);
}

.site-footer__link {
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--page-text);
  padding: 0.25rem 0;
  transition: color 0.15s ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--button-icon);
  outline: none;
}

.theme-dark .site-footer__link {
  color: rgba(208, 227, 255, 0.8);
}

.theme-dark .site-footer__link:hover,
.theme-dark .site-footer__link:focus-visible {
  color: rgba(120, 226, 255, 0.9);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.blog {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 3rem) 4rem;
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.blog__hero,
.blog-card,
.blog-article {
  background: rgba(255, 255, 255, 0.78);
  border-radius: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  backdrop-filter: blur(10px);
}

.theme-dark .blog__hero,
.theme-dark .blog-card,
.theme-dark .blog-article {
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.55);
}

.blog__lead {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--page-text);
}

.theme-dark .blog__lead {
  color: rgba(208, 227, 255, 0.85);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-card__date,
.blog-article__meta {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--panel-muted);
}

.theme-dark .blog-card__date,
.theme-dark .blog-article__meta {
  color: rgba(208, 227, 255, 0.65);
}

.blog-card__title {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
}

.blog-card__link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.blog-card__link:hover,
.blog-card__link:focus-visible {
  color: var(--button-icon);
  outline: none;
}

.theme-dark .blog-card__link:hover,
.theme-dark .blog-card__link:focus-visible {
  color: rgba(120, 226, 255, 0.9);
}

.blog-card__excerpt {
  margin: 0;
  color: var(--page-text);
  line-height: 1.6;
}

.theme-dark .blog-card__excerpt {
  color: rgba(208, 227, 255, 0.75);
}

.blog-post {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 3rem) 4rem;
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.blog-article {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-article__title {
  margin: 0;
  font-family: 'Noto Sans Arabic', 'Cairo', 'Manrope', sans-serif;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--page-text);
}

.theme-dark .blog-article__title {
  color: rgba(208, 227, 255, 0.92);
}

.blog-article__paragraph {
  margin: 0;
  color: var(--page-text);
  line-height: 1.75;
  font-size: 1.05rem;
}

.blog-article__paragraph + .blog-article__paragraph {
  margin-top: 0.5rem;
}

.theme-dark .blog-article__paragraph {
  color: rgba(208, 227, 255, 0.8);
}

.blog-post__back {
  display: flex;
  justify-content: flex-start;
}

.blog-back-link {
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--button-icon);
}

.blog-back-link:hover,
.blog-back-link:focus-visible {
  text-decoration: underline;
  outline: none;
}

.theme-dark .blog-back-link {
  color: rgba(120, 226, 255, 0.9);
}

@media (max-width: 900px) {
  .editor__panel {
    padding: 1.75rem;
  }

  textarea {
    min-height: 280px;
    font-size: 1.2rem;
  }

  .keyboard__row {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.96));
  }

  .editor {
    padding: 0 1rem 2.5rem;
    gap: 1.75rem;
    align-items: stretch;
  }

  .page-header {
    padding: 2.5rem 1rem 0.5rem;
  }

  .editor__panel {
    border-radius: 0;
    padding: 1.4rem 1rem 1.75rem;
    backdrop-filter: none;
    background: transparent;
    box-shadow: none;
    gap: 1rem;
  }

  .panel__toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .language-picker {
    justify-content: space-between;
  }

  .language-picker__control {
    width: 100%;
  }

  .language-picker__select {
    width: 100%;
    padding-right: 2.6rem;
  }

  .theme-toggle {
    align-self: flex-start;
  }

  .editor__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .action-button {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.75rem;
    border-width: 1px;
  }

  textarea {
    font-size: 1.15rem;
    padding: 1.25rem;
    min-height: 240px;
  }

  .keyboard-suite {
    padding: 1.1rem;
  }

  .keyboard__row {
    grid-template-columns: repeat(var(--keyboard-columns), minmax(0, 1fr));
    gap: 0.45rem;
  }

  .key {
    min-height: 58px;
    padding: 0.8rem;
    font-size: 1.1rem;
  }

  .layout-copy {
    padding: 1.75rem 1.25rem;
  }

  .faq {
    padding: 2.5rem 1rem 3rem;
  }

  .faq__inner {
    border-radius: 18px;
    padding: 1.6rem 1.25rem;
  }
}

.site-footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-footer__copyright {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.65);
}

.theme-dark .site-footer__copyright {
  color: rgba(208, 227, 255, 0.65);
}