/* ── Reset & Variables ─────────────────────────────────────────────────── */

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

:root {
  --bg:           #0d0c0a;
  --surface:      #161412;
  --surface-2:    #1d1b17;
  --border:       #2a2724;
  --border-focus: #5a5040;
  --text:         #ddd5c2;
  --text-muted:   #7a7268;
  --text-dim:     #4a4740;
  --accent:       #c4a45c;
  --accent-hover: #d8b96e;
  --accent-dim:   rgba(196, 164, 92, 0.12);
  --error-bg:     #1a0f0f;
  --error-border: #4a2020;
  --error-text:   #c08070;
  --success:      #4a7a5a;
  --radius:       4px;
  --radius-lg:    6px;
  --transition:   200ms ease;

  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'DM Sans', system-ui, -apple-system, sans-serif;
}

/* ── Base ──────────────────────────────────────────────────────────────── */

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Layout ────────────────────────────────────────────────────────────── */

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Header ────────────────────────────────────────────────────────────── */

.site-header {
  padding: 56px 24px 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.site-header__inner {
  max-width: 760px;
  margin: 0 auto;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.01em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.tagline {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Cards ─────────────────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ── Field labels ──────────────────────────────────────────────────────── */

.field-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ── Category selector ─────────────────────────────────────────────────── */

.select-wrapper {
  position: relative;
}

.select-wrapper select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 40px 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  transition: border-color var(--transition);
  outline: none;
}

.select-wrapper select:focus {
  border-color: var(--border-focus);
}

.select-wrapper select option {
  background: #1d1b17;
  color: var(--text);
}

.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.2rem;
  pointer-events: none;
  line-height: 1;
}

.category-description {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 10px;
  min-height: 1.2em;
  transition: opacity var(--transition);
}

/* ── Textarea ──────────────────────────────────────────────────────────── */

.input-card textarea {
  width: 100%;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.6;
  resize: vertical;
  min-height: 120px;
  transition: border-color var(--transition);
  outline: none;
}

.input-card textarea:focus {
  border-color: var(--border-focus);
}

.input-card textarea::placeholder {
  color: var(--text-dim);
  font-style: italic;
}

.input-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.char-counter {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  transition: color var(--transition);
}

.char-counter.warn {
  color: #8a7040;
}

.char-counter.limit {
  color: #8a4040;
}

/* ── Elevate button ────────────────────────────────────────────────────── */

.action-row {
  display: flex;
  justify-content: center;
}

.btn-elevate {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 48px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    opacity var(--transition);
  outline: none;
  position: relative;
  min-width: 160px;
}

.btn-elevate:hover:not(:disabled) {
  background: var(--accent-dim);
}

.btn-elevate:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

.btn-elevate:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-elevate.loading {
  opacity: 0.6;
  cursor: wait;
}

/* ── Output ────────────────────────────────────────────────────────────── */

.output-card {
  animation: fadeIn 300ms ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.output-header .field-label {
  margin-bottom: 0;
}

.output-body {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text);
  word-break: break-word;
}

/* ── Copy button ───────────────────────────────────────────────────────── */

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 12px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    color var(--transition),
    border-color var(--transition),
    background var(--transition);
  outline: none;
}

.btn-copy:hover {
  color: var(--text);
  border-color: var(--border-focus);
}

.btn-copy:focus-visible {
  outline: 1px solid var(--border-focus);
  outline-offset: 2px;
}

.btn-copy.copied {
  color: var(--success);
  border-color: var(--success);
}

.copy-icon {
  display: flex;
  align-items: center;
}

/* ── Error ─────────────────────────────────────────────────────────────── */

.error-row {
  animation: fadeIn 250ms ease;
}

.error-message {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  color: var(--error-text);
  font-size: 0.88rem;
  font-style: italic;
  line-height: 1.65;
  white-space: pre-wrap;
}

/* ── Footer ────────────────────────────────────────────────────────────── */

.site-footer {
  text-align: center;
  padding: 28px 24px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.site-footer p {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Utility ───────────────────────────────────────────────────────────── */

[hidden] {
  display: none !important;
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  .site-header {
    padding: 36px 20px 32px;
    margin-bottom: 24px;
  }

  .wordmark {
    font-size: 2.6rem;
  }

  .main {
    padding: 0 16px 48px;
    gap: 12px;
  }

  .card {
    padding: 18px;
  }

  .btn-elevate {
    width: 100%;
  }
}