/* ——— Variables & base ——— */
:root {
  --bg: #0d0d0f;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c22;
  --text: #e8e6e3;
  --text-muted: #8b8a88;
  --accent: #d4a853;
  --accent-dim: #b8923f;
  --success: #4ade80;
  --warning: #fbbf24;
  --border: #2a2a2e;
  --radius: 12px;
  --font: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ——— Layout ——— */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.logo span {
  color: var(--accent);
}

nav a {
  margin-left: 1.5rem;
  color: var(--text-muted);
  font-weight: 500;
}

nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ——— Landing ——— */
.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero .cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--bg);
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.hero .cta:hover {
  background: var(--accent-dim);
  text-decoration: none;
  transform: translateY(-1px);
}

.problems {
  padding: 3rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.problems h2 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.problem-card {
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.problem-card h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.problem-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.solution-section {
  padding: 4rem 0;
}

.solution-section h2 {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: 2rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 520px;
  margin: 0 auto;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list .icon {
  width: 28px;
  height: 28px;
  background: rgba(212, 168, 83, 0.2);
  color: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.85rem;
}

.feature-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.feature-list span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-cta-wrap {
  text-align: center;
  margin-top: 2rem;
}

footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ——— Analyser une annonce ——— */
.analyze-section {
  padding: 1.5rem 0;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.analyze-section h2 {
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
}

.analyze-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

.analyze-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.analyze-form .form-group {
  margin-bottom: 0;
  flex: 1;
  min-width: 200px;
}

.analyze-form input[type="url"] {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.95rem;
}

.analyze-form input[type="url"]:focus {
  outline: none;
  border-color: var(--accent);
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.manual-section {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.manual-section h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.manual-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.manual-form .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.manual-form .form-group {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 640px) {
  .manual-form .form-row {
    flex-direction: column;
  }

  .manual-form .form-group {
    min-width: 100%;
  }
}

.analyze-result {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.analyze-result h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.analyze-result h3 a {
  color: var(--text);
}

.analyze-result .photos-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.analyze-result .photos-row img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.analyze-result .rendement-detail {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.analyze-result .rendement-detail h4 {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.analyze-result .rendement-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.analyze-result .rendement-table td {
  padding: 0.35rem 0.5rem 0.35rem 0;
  vertical-align: top;
}

.analyze-result .rendement-table .rendement-value {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.analyze-result .rendement-table .rendement-unit {
  color: var(--text-muted);
  font-size: 0.85em;
}

.analyze-result .rendement-sep td {
  padding: 0.25rem 0;
  border-top: 1px solid var(--border);
}

.analyze-result .rendement-calc-detail td {
  padding: 0.15rem 0 0.4rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.analyze-result .rendement-formula {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.analyze-result .regimes-block {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.analyze-result .regimes-block h4 {
  font-size: 0.95rem;
  margin: 0 0 1rem;
  color: var(--text);
}

.analyze-result .regime-card {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.analyze-result .regime-card:last-of-type {
  margin-bottom: 0;
}

.analyze-result .regime-card.regime-best {
  border-color: var(--accent);
  background: rgba(212, 168, 83, 0.08);
}

.analyze-result .regime-card h5 {
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.analyze-result .regime-score-bar {
  margin-bottom: 0.75rem;
}

.analyze-result .regime-score-bar .score-pill {
  font-size: 0.8rem;
}

.analyze-result .regime-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 999px;
}

.analyze-result .regime-cashflow-formula {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.analyze-result .regime-card tr.regime-cashflow-negative .rendement-value {
  color: #f87171;
  font-weight: 600;
}

.analyze-result .regimes-disclaimer {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

.analyze-details {
  margin-top: 0.75rem;
  width: 100%;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.analyze-details summary {
  cursor: pointer;
}
.analyze-details textarea {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  resize: vertical;
}

.analyze-error {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 8px;
  color: #f87171;
  font-size: 0.9rem;
}

/* ——— App (dashboard) ——— */
.app-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  min-height: calc(100vh - 60px);
}

@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  position: sticky;
  top: 2rem;
  height: fit-content;
}

.sidebar h2 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.form-group input[type="number"]::-webkit-outer-spin-button,
.form-group input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: background 0.2s, opacity 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  width: 100%;
  margin-top: 0.5rem;
}

.btn-primary:hover {
  background: var(--accent-dim);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.results-header h2 {
  font-size: 1.25rem;
  margin: 0;
}

.results-count {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ——— Property cards ——— */
.property-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.property-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.2s, background 0.2s;
}

.property-card:hover {
  border-color: var(--accent-dim);
  background: var(--bg-card-hover);
}

.property-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.property-card h3 a {
  color: var(--text);
}

.property-card h3 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.property-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.property-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.score-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.score-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.score-rentabilite {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.score-rentabilite-negative {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}

.score-global {
  background: rgba(212, 168, 83, 0.2);
  color: var(--accent);
}

.score-rareté {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.price-line {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-muted);
}

.empty-state p {
  margin: 0 0 1rem;
}

/* ——— Alert form (modal or inline) ——— */
.alert-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1rem;
}

.alert-form h3 {
  font-size: 1rem;
  margin: 0 0 1rem;
}

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

.loading {
  opacity: 0.6;
  pointer-events: none;
}