/* ═══════════════════════════════════════════════════════════
   IMMO MISTRAL AI — Frontend Stylesheet
   Thème : Élégance immobilière · Sable & Ardoise
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --immo-sand:      #F4EFE6;
  --immo-sand-dark: #E8DFD0;
  --immo-slate:     #2C3E50;
  --immo-slate-mid: #4A6278;
  --immo-gold:      #C9A84C;
  --immo-gold-light:#F0D890;
  --immo-success:   #27AE60;
  --immo-danger:    #E74C3C;
  --immo-warning:   #F39C12;
  --immo-white:     #FFFFFF;
  --immo-radius:    12px;
  --immo-shadow:    0 8px 32px rgba(44,62,80,.12);
  --immo-shadow-lg: 0 20px 60px rgba(44,62,80,.18);
  --font-display:   'Playfair Display', Georgia, serif;
  --font-body:      'DM Sans', sans-serif;
}

/* ── Container global ── */
.immo-container {
  font-family: var(--font-body);
  color: var(--immo-slate);
  max-width: 960px;
  margin: 0 auto 40px;
  background: var(--immo-white);
  border-radius: var(--immo-radius);
  box-shadow: var(--immo-shadow);
  overflow: hidden;
}

/* ── Header ── */
.immo-header {
  background: linear-gradient(135deg, var(--immo-slate) 0%, var(--immo-slate-mid) 100%);
  color: var(--immo-white);
  padding: 48px 40px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.immo-header::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: var(--immo-gold);
  opacity: .08;
  border-radius: 50%;
}
.immo-header-icon {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
}
.immo-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--immo-white);
}
.immo-header p {
  color: rgba(255,255,255,.75);
  font-size: .95rem;
  margin: 0;
}

/* ── Rule banner ── */
.immo-rule-banner {
  background: linear-gradient(90deg, #FEF9E7, #FEF3CD);
  border-left: 4px solid var(--immo-gold);
  padding: 16px 24px;
  font-size: .88rem;
  color: #7B6000;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.immo-rule-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }

/* ── Form layout ── */
.immo-container form,
.immo-liste-wrap {
  padding: 32px 40px 40px;
}
.immo-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 700px) {
  .immo-form-grid { grid-template-columns: 1fr; }
  .immo-container form { padding: 24px 20px; }
}

/* ── Section label ── */
.immo-section-label {
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--immo-gold);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--immo-sand-dark);
}

/* ── Fields ── */
.immo-field { margin-bottom: 18px; }
.immo-field label {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  color: var(--immo-slate-mid);
  margin-bottom: 6px;
}
.immo-field label .req { color: var(--immo-danger); }
.immo-field input[type=text],
.immo-field input[type=number],
.immo-field input[type=email],
.immo-field input[type=tel],
.immo-field input[type=date],
.immo-field select,
.immo-field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #D8DDE3;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--immo-slate);
  background: #FAFAFA;
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.immo-field input:focus,
.immo-field select:focus,
.immo-field textarea:focus {
  outline: none;
  border-color: var(--immo-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
  background: var(--immo-white);
}
.immo-field textarea { resize: vertical; }
.immo-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ── File input custom ── */
.immo-file-input { position: relative; cursor: pointer; }
.immo-file-real {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}
.immo-file-display {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1.5px dashed #C5CBD3;
  border-radius: 8px;
  background: #F8F9FA;
  font-size: .87rem;
  color: var(--immo-slate-mid);
  transition: border-color .2s, background .2s;
}
.immo-file-input:hover .immo-file-display,
.immo-file-input.has-file .immo-file-display {
  border-color: var(--immo-gold);
  background: #FFFDF5;
  color: var(--immo-slate);
}
.immo-file-input.has-file .immo-file-display { border-style: solid; }
.immo-file-icon { font-size: 1.1rem; }

/* ── Upload area (photos) ── */
.immo-upload-area {
  border: 2px dashed #C5CBD3;
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  background: #F8F9FA;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.immo-upload-area:hover, .immo-upload-area.drag-over {
  border-color: var(--immo-gold);
  background: #FFFDF5;
}
.immo-upload-icon { font-size: 2rem; margin-bottom: 8px; }
.immo-upload-area p { margin: 0 0 4px; font-size: .9rem; color: var(--immo-slate-mid); }
.immo-upload-area button {
  background: none; border: none;
  color: var(--immo-gold); cursor: pointer;
  font-weight: 600; text-decoration: underline;
}
.immo-upload-area small { font-size: .78rem; color: #8899AA; }
.immo-photos-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.immo-photo-thumb {
  width: 80px; height: 80px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid var(--immo-sand-dark);
}

/* ── IA Section ── */
.immo-ai-section {
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--immo-sand-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
#immo-ia-result {
  margin-top: 24px;
  padding: 24px;
  background: linear-gradient(135deg, #FFFDF5, #FEF9E7);
  border-radius: 10px;
  border: 1px solid var(--immo-gold-light);
}

/* ── Ratio indicator ── */
.immo-ratio-indicator {
  background: var(--immo-sand);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 8px;
}
.immo-ratio-bar {
  height: 8px;
  background: #DDD;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}
.immo-ratio-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .4s ease, background .4s;
}
.immo-ratio-fill.ok    { background: var(--immo-success); }
.immo-ratio-fill.warn  { background: var(--immo-warning); }
.immo-ratio-fill.bad   { background: var(--immo-danger); }
#immo-ratio-text { font-size: .82rem; font-weight: 500; }

/* ── Buttons ── */
.immo-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.immo-btn:active { transform: scale(.97); }
.immo-btn-primary {
  background: linear-gradient(135deg, var(--immo-slate) 0%, var(--immo-slate-mid) 100%);
  color: var(--immo-white);
  box-shadow: 0 4px 16px rgba(44,62,80,.25);
}
.immo-btn-primary:hover {
  box-shadow: 0 6px 24px rgba(44,62,80,.35);
  transform: translateY(-1px);
}
.immo-btn-ai {
  background: linear-gradient(135deg, #6C3FF5, #A36BFF);
  color: var(--immo-white);
  box-shadow: 0 4px 16px rgba(108,63,245,.25);
}
.immo-btn-ai:hover {
  box-shadow: 0 6px 24px rgba(108,63,245,.35);
  transform: translateY(-1px);
}
.immo-btn-sm { padding: 9px 20px; font-size: .85rem; }

/* ── Loading ── */
.immo-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--immo-slate-mid);
  font-size: .9rem;
}
.immo-spinner {
  width: 20px; height: 20px;
  border: 2.5px solid #DDD;
  border-top-color: var(--immo-gold);
  border-radius: 50%;
  animation: immo-spin .7s linear infinite;
}
@keyframes immo-spin { to { transform: rotate(360deg); } }

/* ── Messages ── */
.immo-message {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: .9rem;
  margin: 20px 0 0;
}
.immo-message.success {
  background: #EAF9F1;
  border: 1px solid #A8DFC0;
  color: #1A6E3C;
}
.immo-message.error {
  background: #FEF0EE;
  border: 1px solid #F5BDB8;
  color: #922B21;
}

/* ── GDPR ── */
.immo-gdpr {
  margin-top: 24px;
  font-size: .82rem;
  color: var(--immo-slate-mid);
}
.immo-gdpr label { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.immo-gdpr input { margin-top: 2px; flex-shrink: 0; }

/* ── Submit row ── */
.immo-submit-row {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

/* ── Liste annonces ── */
.immo-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.immo-filters input, .immo-filters select {
  padding: 10px 14px;
  border: 1.5px solid #D8DDE3;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .88rem;
  background: #FAFAFA;
  flex: 1;
  min-width: 140px;
}
.immo-filters input:focus, .immo-filters select:focus {
  outline: none;
  border-color: var(--immo-gold);
}
.immo-annonces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.immo-card-annonce {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--immo-shadow);
  border: 1px solid var(--immo-sand-dark);
  transition: transform .2s, box-shadow .2s;
  background: var(--immo-white);
}
.immo-card-annonce:hover { transform: translateY(-4px); box-shadow: var(--immo-shadow-lg); }
.immo-card-photo {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--immo-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.immo-card-body { padding: 18px; }
.immo-card-type {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--immo-gold);
  font-weight: 600;
}
.immo-card-titre {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--immo-slate);
  margin: 6px 0 10px;
  line-height: 1.3;
}
.immo-card-loyer {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--immo-slate);
}
.immo-card-loyer small { font-size: .75rem; font-weight: 400; color: var(--immo-slate-mid); }
.immo-card-meta {
  margin-top: 10px;
  font-size: .8rem;
  color: var(--immo-slate-mid);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.immo-card-cta {
  display: block;
  margin-top: 16px;
  padding: 10px;
  background: var(--immo-sand);
  border-radius: 7px;
  text-align: center;
  color: var(--immo-slate);
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s;
}
.immo-card-cta:hover { background: var(--immo-sand-dark); }
.immo-no-results {
  grid-column: 1/-1;
  text-align: center;
  color: var(--immo-slate-mid);
  padding: 40px;
  font-size: .95rem;
}

/* ── Result IA analyse ── */
.immo-analyse-result {
  margin-top: 24px;
  background: linear-gradient(135deg, var(--immo-sand), #FFF);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--immo-sand-dark);
}
.immo-score-circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 auto 16px;
  color: white;
}
.immo-score-circle.good    { background: var(--immo-success); }
.immo-score-circle.average { background: var(--immo-warning); }
.immo-score-circle.bad     { background: var(--immo-danger); }