:root {
  --background: #ffffff;
  --background-darker: color-mix(in srgb, var(--background) 98%, #000);
  --foreground: #171717;
  --card: #ffffff;
  --muted: hsl(220, 14.3%, 95.9%);
  --muted-foreground: hsl(220, 8.9%, 46.1%);
  --border: hsl(220, 13%, 91%);
  --purple-200: #e9d5ff;
  --purple-300: #d8b4fe;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --purple-800: #6b21a8;
  --purple-950: #3b0764;
  --danger: #dc2626;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 8px 24px rgba(88, 28, 135, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Cairo", Arial, Helvetica, sans-serif;
  color: var(--foreground);
  background: var(--background);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--purple-600);
}

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

.container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 85%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--foreground);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--purple-500);
}

/* Hero */
.hero {
  text-align: center;
  padding: 3rem 0 1.5rem;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero .sub {
  color: var(--muted-foreground);
  max-width: 34rem;
  margin: 0.75rem auto 0;
}

/* Ask card */
.ask-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin: 1rem 0 2.5rem;
}

.ask-card textarea,
.composer textarea {
  width: 100%;
  resize: vertical;
  font: inherit;
  color: var(--foreground);
  background: var(--background-darker);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  min-height: 110px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ask-card textarea:focus,
.composer textarea:focus {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--purple-500) 18%, transparent);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.counter {
  color: var(--muted-foreground);
  font-size: 0.85rem;
}

.cf-turnstile {
  margin-top: 0.85rem;
}

.anon-note {
  margin-top: 0.75rem;
  color: var(--muted-foreground);
  font-size: 0.85rem;
}

.lock {
  color: var(--purple-500);
  font-size: 0.6rem;
  vertical-align: middle;
}

.form-error {
  margin-top: 0.75rem;
  color: var(--danger);
  font-size: 0.9rem;
}

.success {
  text-align: center;
  padding: 1.5rem 0.5rem;
}

.success h2 {
  margin-bottom: 0.5rem;
}

.success p {
  color: var(--muted-foreground);
  margin-bottom: 1.25rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--foreground);
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease,
    opacity 0.15s ease;
}

.btn:hover {
  border-color: var(--purple-500);
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn.primary {
  background: var(--purple-600);
  border-color: var(--purple-600);
  color: #fff;
}

.btn.primary:hover {
  background: var(--purple-500);
}

.btn.ghost {
  background: transparent;
}

.btn.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}

/* Feed */
.feed h2 {
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

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

.answer-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.answer-card:hover {
  border-color: var(--purple-300);
  transform: translateY(-2px);
}

.answer-card .q {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.answer-card .a {
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

.answer-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--muted-foreground);
}

.answer-card .read {
  font-weight: 600;
  text-decoration: none;
}

.empty {
  color: var(--muted-foreground);
  text-align: center;
  padding: 1.5rem 0;
}

#load-more {
  display: block;
  margin: 1.5rem auto 0;
}

/* Answer page */
.page-answer .back {
  display: inline-block;
  margin: 1.5rem 0 1rem;
  text-decoration: none;
  font-weight: 600;
}

.answer-full {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.answer-full .anon {
  color: var(--muted-foreground);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.answer-full .question {
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.4;
  margin: 0.5rem 0 1.25rem;
}

.answer-body {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
}

.empty-state p {
  color: var(--muted-foreground);
}

/* Markdown */
.markdown > * + * {
  margin-top: 0.9rem;
}

.markdown h1,
.markdown h2,
.markdown h3 {
  line-height: 1.35;
  margin-top: 1.4rem;
}

.markdown ul,
.markdown ol {
  padding-inline-start: 1.4rem;
}

.markdown blockquote {
  border-inline-start: 3px solid var(--purple-500);
  padding-inline-start: 1rem;
  color: var(--muted-foreground);
}

.markdown code {
  background: var(--muted);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
  font-size: 0.9em;
}

.markdown pre {
  background: var(--muted);
  border-radius: 10px;
  padding: 1rem;
  overflow-x: auto;
}

.markdown pre code {
  background: none;
  padding: 0;
}

.markdown a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.markdown img {
  max-width: 100%;
  border-radius: 10px;
}

/* Admin */
.admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 1rem;
  flex-wrap: wrap;
}

.admin-head .sub {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.tabs {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.tab {
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted-foreground);
  padding: 0.5rem 0.9rem;
}

.tab.active {
  color: var(--purple-600);
  border-bottom-color: var(--purple-500);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 1.25rem;
  align-items: start;
}

.q-list {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  max-height: 70vh;
  overflow-y: auto;
  padding-inline-end: 0.25rem;
}

.q-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.q-item:hover {
  border-color: var(--purple-300);
}

.q-item.active {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--purple-500) 15%, transparent);
}

.q-item p {
  font-size: 0.92rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.q-meta {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.composer {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  position: sticky;
  top: 5rem;
}

.composer blockquote {
  border-inline-start: 3px solid var(--purple-500);
  padding-inline-start: 0.9rem;
  margin-bottom: 0.9rem;
  font-weight: 600;
}

.editor-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.editor-tabs .tab {
  padding: 0.3rem 0.7rem;
}

.preview {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  min-height: 110px;
  background: var(--background-darker);
}

.composer-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 0.85rem;
}

.site-footer a {
  color: inherit;
}

@media (max-width: 720px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .composer {
    position: static;
  }

  .hero {
    padding-top: 2rem;
  }
}