/* --- Tokens --- */
:root {
  --c-black: #0f0f0f;
  --c-deep: #02251f;
  --c-turquoise: #76d3d1;
  --c-carrot: #e85c26;
  --c-cream: #f3f6fb;
  --c-yellow: #fae62b;
  --c-text: #1a1a1a;
  --c-muted: #555;
  --c-border: #e3e7ee;
  --c-green: #22c55e;
  --c-ambar: #facc15;
  --c-red: #ef4444;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 20px;
  --shadow-cta: 0 8px 24px rgba(232, 92, 38, 0.4);
}

/* --- Reset + base --- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--c-text);
  background: var(--c-cream);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* --- Header --- */
.site-header {
  background: var(--c-black);
  color: #fff;
  padding: 14px 0;
}
.site-header__inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
}
.brand span { color: var(--c-turquoise); }
.ig-handle {
  color: #aaa;
  text-decoration: none;
  font-size: 13px;
}

/* --- Sections --- */
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 40px 0; }

/* --- Auth screens (login + signup) --- */
.auth-inner {
  max-width: 460px;
}
.auth-form {
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
}
.auth-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--c-turquoise);
  text-transform: uppercase;
  text-align: left;
  margin-bottom: -6px;
}
.auth-form input[type="email"],
.auth-form select {
  padding: 14px 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.auth-form input[type="email"]::placeholder { color: #888; }
.auth-form input[type="email"]:focus,
.auth-form select:focus {
  border-color: var(--c-turquoise);
  background: rgba(255, 255, 255, 0.08);
}
.auth-form select option {
  background: #1a1a1a;
  color: #fff;
}
.auth-submit {
  margin-top: 4px;
  padding: 16px 24px;
  font-size: 17px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.auth-note {
  min-height: 20px;
  font-size: 13px;
  margin: 6px 0 0;
  text-align: center;
  color: #ccc;
}
.auth-note[data-kind="error"] { color: #ff8e8e; }
.auth-note[data-kind="success"] { color: var(--c-green); }
.auth-ref {
  margin: -4px 0 0;
  padding: 10px 14px;
  font-size: 13px;
  background: rgba(250, 230, 43, 0.1);
  border-left: 3px solid var(--c-yellow);
  border-radius: var(--r-sm);
  color: #ddd;
}
.auth-footer {
  margin-top: 28px;
  font-size: 13px;
  color: #888;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* --- User top bar (shown after login) --- */
.user-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto 20px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  max-width: fit-content;
  font-size: 12px;
}
.user-topbar__city {
  color: var(--c-turquoise);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.user-topbar__uses {
  color: #ccc;
  padding-left: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}
.user-topbar__invite,
.user-topbar__logout {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  cursor: pointer;
  min-height: 32px;
  transition: background 0.15s ease;
}
.user-topbar__invite {
  border-color: var(--c-yellow);
  color: var(--c-yellow);
}
.user-topbar__invite:hover {
  background: var(--c-yellow);
  color: var(--c-black);
}
.user-topbar__logout:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* --- Hero screen (pantalla inicial negra, full-width) --- */
.hero-screen {
  background: var(--c-black);
  color: #fff;
  padding: 56px 20px 72px;
  text-align: center;
}
.hero-screen__inner {
  max-width: 640px;
  margin: 0 auto;
}
.badge {
  display: inline-block;
  background: var(--c-yellow);
  color: var(--c-black);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 2px;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero-screen h1 {
  font-size: clamp(34px, 6vw, 48px);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 18px;
  color: #fff;
}
.hl { color: var(--c-turquoise); }
.hero-screen .subtitle {
  font-size: 17px;
  color: #bbb;
  margin: 0 0 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.hero-screen .hint {
  margin-top: 20px;
  font-size: 14px;
  color: #888;
}
/* legacy .hero fallback (by si otra pantalla lo usa) */
.hero { text-align: center; }
.subtitle {
  font-size: 17px;
  color: var(--c-muted);
  margin: 0 0 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
h1 {
  font-size: clamp(34px, 6vw, 48px);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 18px;
}
.upload-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 440px;
  margin: 0 auto;
}
.upload-btn {
  flex: 1 1 180px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  user-select: none;
  min-height: 52px;
  border: 2px solid transparent;
}
.upload-btn:hover { transform: translateY(-2px); }
.upload-btn:focus-visible { outline: 3px solid var(--c-yellow); outline-offset: 3px; }

.upload-btn--primary {
  background: var(--c-carrot);
  color: #fff;
  box-shadow: var(--shadow-cta);
  border-color: var(--c-carrot);
}

.upload-btn--ghost {
  background: transparent;
  color: var(--c-turquoise);
  border-color: var(--c-turquoise);
}
.upload-btn--ghost:hover {
  background: var(--c-turquoise);
  color: var(--c-black);
}
.hint {
  margin-top: 20px;
  font-size: 14px;
  color: var(--c-muted);
}

/* --- Loading --- */
.loading {
  text-align: center;
  padding: 60px 20px;
}
.loading__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--c-border);
  border-top-color: var(--c-turquoise);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading__text {
  font-size: 16px;
  color: var(--c-muted);
  font-weight: 500;
}
.loading__timer {
  margin: 10px 0 6px;
  font-size: 14px;
  color: var(--c-turquoise);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 1px;
}
.loading__hint {
  margin: 0 auto;
  max-width: 320px;
  font-size: 12px;
  color: #888;
  line-height: 1.5;
}

/* --- Search block (hero) --- */
.search-block {
  margin: 24px auto 20px;
  max-width: 440px;
  position: relative;
}
.search-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--c-turquoise);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.search-input-wrap {
  position: relative;
}
.search-input-wrap .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #888;
  pointer-events: none;
}
.search-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 42px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  box-sizing: border-box;
}
.search-input-wrap input::placeholder { color: #888; }
.search-input-wrap input:focus {
  border-color: var(--c-turquoise);
  background: rgba(255, 255, 255, 0.08);
}

.search-results {
  list-style: none;
  padding: 6px;
  margin: 8px 0 0;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-md);
  max-height: 320px;
  overflow: auto;
  text-align: left;
}
.search-result {
  padding: 12px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  transition: background 0.15s ease;
  min-height: 44px;
}
.search-result:hover, .search-result:focus-visible {
  background: rgba(118, 211, 209, 0.12);
  outline: none;
}
.search-result__name {
  font-weight: 600;
  color: #fff;
  font-size: 15px;
}
.search-result__meta {
  font-size: 12px;
  color: #888;
}
.search-empty {
  padding: 14px;
  font-size: 13px;
  color: #888;
  text-align: center;
}

.divider-text {
  position: relative;
  margin: 26px 0 18px;
  font-size: 12px;
  color: #777;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.divider-text::before,
.divider-text::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 120px);
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}
.divider-text::before { left: 0; }
.divider-text::after { right: 0; }
.divider-text span {
  padding: 0 14px;
  background: var(--c-black);
  position: relative;
}

/* --- Beta banner (shown with each analysis while quota remains) --- */
.beta-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 10px 14px;
  background: rgba(250, 230, 43, 0.12);
  border-left: 3px solid var(--c-yellow);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--c-deep);
  line-height: 1.45;
}
.beta-banner__dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--c-yellow);
  border-radius: 50%;
  animation: soft-pulse 2s infinite;
}
@keyframes soft-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.beta-banner__text strong { color: var(--c-text); }

/* --- Beta gate (shown when quota is 0) --- */
.beta-gate {
  padding: 40px 24px;
  text-align: center;
  background: var(--c-black);
  color: #fff;
  border-radius: var(--r-lg);
  margin: 12px 0;
}
.beta-gate__eyebrow {
  color: var(--c-yellow);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.5px;
  margin: 0 0 16px;
}
.beta-gate__title {
  font-size: clamp(26px, 6vw, 36px);
  font-weight: 900;
  margin: 0 0 16px;
  line-height: 1.15;
  color: #fff;
}
.beta-gate__title .hl { color: var(--c-turquoise); }
.beta-gate__copy {
  color: #ccc;
  font-size: 15px;
  margin: 0 auto 28px;
  max-width: 420px;
  line-height: 1.55;
}
.beta-gate__cta {
  display: inline-block;
  text-decoration: none;
}
.beta-gate__date {
  margin-top: 20px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--c-turquoise);
}

/* --- Saved (from library) banner --- */
.saved-banner {
  margin-bottom: 16px;
  padding: 10px 14px;
  background: rgba(118, 211, 209, 0.12);
  border-left: 3px solid var(--c-turquoise);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--c-deep);
}
.saved-banner strong { color: var(--c-text); }
.saved-banner span { color: var(--c-muted); }

/* --- Result --- */
.result-summary {
  background: #fff;
  border-radius: var(--r-md);
  padding: 20px 24px;
  margin-bottom: 20px;
  border: 1px solid var(--c-border);
}
.result-summary__total {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--c-muted);
}
.result-summary__total strong { color: var(--c-text); font-size: 22px; }
.result-summary__breakdown {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 18px;
  font-size: 14px;
  font-weight: 600;
}
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.result-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-left-width: 4px;
  border-radius: var(--r-md);
  padding: 16px 20px;
}
.item--green  { background: rgba(34, 197, 94, 0.05); }
.item--yellow { background: rgba(250, 204, 21, 0.08); }
.item--red    { background: rgba(239, 68, 68, 0.05); }
.item__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.item__icon { font-size: 20px; }
.item__name { font-weight: 700; font-size: 16px; flex: 1; }
.item__label { font-size: 11px; font-weight: 800; letter-spacing: 1.5px; }
.item__reason { margin: 4px 0 0; font-size: 14px; color: var(--c-text); }
.item__sub {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--c-deep);
  background: rgba(118, 211, 209, 0.15);
  padding: 10px 12px;
  border-radius: var(--r-sm);
}
.result-notes {
  margin-top: 20px;
  font-size: 14px;
  color: var(--c-muted);
  font-style: italic;
}

/* --- Attribution card (crowdsourced restaurant data) --- */
.attribution-card {
  margin: 24px 0 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  text-align: left;
}
.attribution-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-text);
}
.attribution-card__copy {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.5;
}
.attribution-hint {
  margin: 6px 0 12px;
  font-size: 12px;
  color: #888;
  font-style: italic;
}
.attribution-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.attr-btn {
  flex: 1 1 140px;
  min-height: 44px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: 1.5px solid var(--c-turquoise);
  color: var(--c-deep);
  background: transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.attr-btn:hover:not(:disabled) {
  background: var(--c-turquoise);
  color: var(--c-black);
}
.attr-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.attr-btn--primary {
  background: var(--c-deep);
  color: #fff;
  border-color: var(--c-deep);
}
.attr-btn--primary:hover:not(:disabled) {
  background: var(--c-black);
  color: #fff;
}
.attribution-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.attribution-form input[type="text"] {
  flex: 1 1 200px;
  min-height: 44px;
  padding: 10px 14px;
  font-size: 15px;
  font-family: inherit;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  background: #fff;
  color: var(--c-text);
}
.attribution-form input[type="text"]:focus {
  outline: none;
  border-color: var(--c-turquoise);
}
.attribution-status {
  margin: 4px 0 12px;
  font-size: 13px;
  font-weight: 600;
  min-height: 18px;
}
.attribution-status[data-kind="success"] { color: var(--c-green); }
.attribution-status[data-kind="error"] { color: var(--c-red); }
.attribution-disclaimer {
  margin: 0;
  font-size: 12px;
  color: #888;
  line-height: 1.5;
  font-style: italic;
}
.result-actions {
  display: flex;
  gap: 12px;
  margin: 20px 0 40px;
  flex-wrap: wrap;
}
.btn-secondary {
  flex: 1;
  min-height: 44px;
  background: #fff;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.btn-secondary:hover { border-color: var(--c-turquoise); }

/* --- CTA Hook --- */
.cta-hook {
  background: var(--c-black);
  color: #fff;
  padding: 36px 28px;
  border-radius: var(--r-lg);
  text-align: center;
  margin: 32px 0;
}
.cta-hook__eyebrow {
  color: var(--c-yellow);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.5px;
  margin: 0 0 14px;
}
.cta-hook h2 {
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 900;
  margin: 0 0 14px;
  line-height: 1.15;
}
.cta-hook__copy {
  color: #ccc;
  font-size: 15px;
  margin: 0 0 24px;
}
.btn-primary {
  display: inline-block;
  background: var(--c-carrot);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  padding: 16px 32px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-cta);
  transition: transform 0.2s ease;
  min-height: 44px;
}
.btn-primary:hover { transform: translateY(-2px); }
.date-accent {
  margin-top: 18px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--c-turquoise);
}

/* --- Error --- */
.error-box {
  background: #fff;
  border: 1px solid var(--c-red);
  border-radius: var(--r-md);
  padding: 24px;
  text-align: center;
}
.error-box h2 { margin-top: 0; }
.error-detail {
  background: #fff;
  color: var(--c-text);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 12px 0;
  padding: 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  max-height: 360px;
  overflow: auto;
}

/* --- Footer --- */
.site-footer {
  max-width: 680px;
  margin: 40px auto 0;
  padding: 24px 20px 40px;
  border-top: 1px solid var(--c-border);
}
.disclaimer {
  font-size: 12px;
  color: var(--c-muted);
  line-height: 1.55;
}
.copyright {
  font-size: 11px;
  color: #888;
  margin-top: 12px;
}

/* --- Responsive --- */
@media (max-width: 480px) {
  .section { padding: 28px 0; }
  .cta-hook { padding: 28px 20px; }
  .result-actions { flex-direction: column; }
}