/* Cluj Brew-Bot — warm, calm, readable */

:root {
  --bg: #f6f0e8;
  --bg-deep: #ebe3d7;
  --ink: #2c2419;
  --ink-soft: #5c5046;
  --accent: #b85c38;
  --accent-hover: #9d4d2e;
  --accent-muted: rgba(184, 92, 56, 0.12);
  --comfort: #6b8f71;
  --experiment: #c9a227;
  --adventure: #8b5a6b;
  --card: #fffcf8;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(44, 36, 25, 0.08);
  --font: "Outfit", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
}

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

html {
  font-size: 105%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(165deg, var(--bg) 0%, var(--bg-deep) 55%, #e8dfd4 100%);
  line-height: 1.55;
}

.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.site-header {
  position: relative;
  z-index: 1;
  padding: 2rem 1.5rem 1rem;
  max-width: 52rem;
  margin: 0 auto;
}

.site-header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.25rem;
}

.lang-switch {
  display: inline-flex;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(44, 36, 25, 0.12);
  box-shadow: 0 2px 8px rgba(44, 36, 25, 0.06);
}

.lang-btn {
  margin: 0;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  background: var(--card);
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.lang-btn:hover {
  background: rgba(184, 92, 56, 0.08);
  color: var(--ink);
}

.lang-btn.is-active {
  background: linear-gradient(180deg, var(--accent) 0%, #a34f2f 100%);
  color: #fffefb;
}

.lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  font-size: 2.25rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.site-header h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

.tagline {
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.layout {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.75rem 2rem;
  border: 1px solid rgba(44, 36, 25, 0.06);
}

.form-card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.45rem;
  color: var(--ink);
}

.optional {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 0.85em;
}

textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(44, 36, 25, 0.12);
  border-radius: 10px;
  font: inherit;
  resize: vertical;
  min-height: 2.75rem;
  background: #fffefb;
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea:hover {
  border-color: rgba(184, 92, 56, 0.35);
}

textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 1.25rem;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  color: #fffefb;
  background: linear-gradient(180deg, var(--accent) 0%, #a34f2f 100%);
  border: none;
  border-radius: 11px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(184, 92, 56, 0.35);
  transition: transform 0.12s, box-shadow 0.12s, opacity 0.15s;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184, 92, 56, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hint {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  min-height: 1.4em;
}

.results-wrap {
  margin-top: 2.5rem;
}

.results-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}

.results-intro {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

.tier {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(44, 36, 25, 0.06);
  overflow: hidden;
}

.tier-header {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  border-bottom: 1px solid rgba(44, 36, 25, 0.06);
}

.tier--comfort .tier-header {
  background: linear-gradient(90deg, rgba(107, 143, 113, 0.15), transparent);
  border-left: 4px solid var(--comfort);
}

.tier--experiment .tier-header {
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.15), transparent);
  border-left: 4px solid var(--experiment);
}

.tier--adventure .tier-header {
  background: linear-gradient(90deg, rgba(139, 90, 107, 0.15), transparent);
  border-left: 4px solid var(--adventure);
}

.tier-emoji {
  font-size: 1.35rem;
}

.tier-header h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.tier-blurb {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  width: 100%;
}

.rec {
  padding: 1.1rem 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(44, 36, 25, 0.06);
}

.rec:last-child {
  border-bottom: none;
}

.rec-title {
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.rec-meta {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
}

.rec-meta a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.rec-meta a:hover {
  text-decoration: underline;
}

.score {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  background: rgba(44, 36, 25, 0.06);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.variants {
  margin: 0.75rem 0;
  padding: 0.65rem 0.85rem;
  background: rgba(44, 36, 25, 0.04);
  border-radius: 8px;
  font-size: 0.88rem;
}

.variants strong {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}

.variants ul {
  margin: 0;
  padding-left: 1.1rem;
}

.variants li {
  margin-bottom: 0.35rem;
}

.reasoning {
  margin: 0.65rem 0 0;
  font-size: 0.92rem;
  color: var(--ink);
}

.error-card {
  margin-top: 1.5rem;
  border-left: 4px solid #c44;
  background: #fff8f6;
}

.error-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.error-detail {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.85rem;
  color: #622;
}

/* Progress (SSE) */
.progress-card {
  margin-top: 1.5rem;
}

.progress-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.progress-lede {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.progress-phase {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  min-height: 1.4em;
}

.progress-log {
  max-height: 14rem;
  overflow-y: auto;
  padding: 0.75rem 0.9rem;
  background: rgba(44, 36, 25, 0.04);
  border-radius: 10px;
  border: 1px solid rgba(44, 36, 25, 0.06);
  font-size: 0.86rem;
}

.log-line {
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(44, 36, 25, 0.06);
  color: var(--ink-soft);
  line-height: 1.45;
}

.log-line:last-child {
  border-bottom: none;
}

.log-line strong {
  color: var(--ink);
  font-weight: 600;
}

.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.empty-tier {
  padding: 1rem 1.25rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-style: italic;
}

@media (min-width: 640px) {
  .btn-primary {
    width: auto;
    min-width: 14rem;
  }
}