/* =============================================
   SIMULATEUR RENOVATION ENERGETIQUE V2
   Mobile-first — coherent V1
   ============================================= */

/* === Variables & Reset === */
:root {
  /* V1 palette (heritage) */
  --earth: #5c4a3a;
  --earth-light: #8b7355;
  --wood: #d4a574;
  --wood-light: #f0e0c8;
  --sand: #f5f0e8;
  --cream: #faf8f4;
  --text: #2c2416;
  --text-muted: #6b5d4f;
  --border: #d4c8b8;
  --accent: #7a9e7e;
  --accent-dark: #4a7a50;
  --radius: 6px;

  /* V2 renovation tokens */
  --bg: #FFFDF5;
  --green: #6B8E6B;
  --yellow: #E8C547;
  --blue: #4A90D9;
  --violet: #8B5CF6;
  --rose: #E8699A;
  --card-active: #F0F7F0;
  --card-inactive: #F5F5F5;
  --alert: #D97706;

  /* DPE colors */
  --dpe-A: #009B4E;
  --dpe-B: #52B848;
  --dpe-C: #8DC641;
  --dpe-D: #F8E300;
  --dpe-E: #F0A819;
  --dpe-F: #EA6221;
  --dpe-G: #E2001A;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
  padding: 1rem; max-width: 960px; margin: 0 auto;
  padding-bottom: 80px; /* space for sticky bar */
}

/* === Navigation === */
.site-nav {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 0.5rem 0;
  margin-bottom: 0.5rem;
}
.site-nav a { color: var(--accent-dark); text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }
.nav-sep { margin: 0 0.3rem; }
.nav-current { font-weight: 600; color: var(--earth); }

/* === Tabs simulateurs === */
.sim-tabs {
  display: flex; gap: 0; margin-bottom: 0.5rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--cream);
}
.sim-tab {
  flex: 1; padding: 0.6rem 0.75rem;
  text-align: center; font-size: 0.82rem; font-weight: 600;
  color: var(--text-muted); text-decoration: none;
  border-right: 1px solid var(--border);
  transition: all 0.15s; cursor: pointer;
}
.sim-tab:last-child { border-right: none; }
.sim-tab:hover { background: var(--wood-light); color: var(--earth); }
.sim-tab-active {
  background: var(--accent-dark); color: white;
  pointer-events: none;
}
.sim-tab-active:hover { background: var(--accent-dark); color: white; }
.sim-tab-disabled {
  opacity: 0.4; cursor: default; pointer-events: none;
}
.sim-tab-disabled small {
  font-size: 0.7rem; font-weight: 400; font-style: italic;
}

/* === Header === */
header { text-align: center; padding: 2rem 1rem 1rem; }
header h1 { font-size: 1.4rem; color: var(--earth); font-weight: 700; margin-bottom: 0.25rem; }
header .subtitle { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0.5rem; }

/* === Cards === */
.card {
  background: var(--cream); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.25rem;
}
.card h2 {
  font-size: 1.1rem; color: var(--earth); margin-bottom: 0.5rem;
  padding-bottom: 0.5rem; border-bottom: 2px solid var(--wood);
}
.section-intro {
  font-size: 0.82rem; color: var(--text-muted);
  margin-bottom: 1rem; line-height: 1.45;
}

/* === Section 0 — Deperditions SVG === */
.deperditions-container {
  position: relative;
  max-width: 600px;
  margin: 1.5rem auto;
}
.deperditions-container svg {
  width: 100%; height: auto;
  cursor: pointer;
}
.deperditions-text {
  font-size: 0.88rem; color: var(--text);
  line-height: 1.6; margin-top: 1.5rem;
}
.deperditions-text strong { color: var(--earth); }
.cas-reel {
  margin-top: 1rem; padding: 0.75rem 1rem;
  background: var(--card-active); border-left: 3px solid var(--green);
  border-radius: var(--radius); font-size: 0.85rem;
  line-height: 1.5; color: var(--text);
}
.cas-reel strong { color: var(--accent-dark); }

/* Tooltip for SVG zones */
.svg-tooltip {
  position: absolute; padding: 0.5rem 0.75rem;
  background: var(--earth); color: white;
  border-radius: var(--radius); font-size: 0.78rem;
  max-width: 240px; pointer-events: none;
  opacity: 0; transition: opacity 0.2s;
  z-index: 10; line-height: 1.4;
}
.svg-tooltip.visible { opacity: 1; }

/* === Section 1 — Logement inputs === */
.logement-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1rem;
}
.logement-field { display: flex; flex-direction: column; gap: 0.3rem; }
.logement-field label {
  font-size: 0.82rem; font-weight: 600; color: var(--earth);
}
.logement-field .field-hint {
  font-size: 0.75rem; color: var(--text-muted); font-style: italic;
}
.logement-field input[type="range"] {
  width: 100%; accent-color: var(--accent-dark);
}
.logement-field input[type="number"],
.logement-field select {
  padding: 0.4rem 0.5rem; border: 1.5px solid var(--accent);
  border-radius: var(--radius); font-size: 0.85rem;
  background: rgba(122,158,126,0.06);
}
.logement-field input:focus,
.logement-field select:focus {
  border-color: var(--accent-dark); outline: none; background: white;
}
.slider-row {
  display: grid; grid-template-columns: 1fr 80px;
  gap: 0.5rem; align-items: center;
}
.slider-value {
  font-size: 1.4rem; font-weight: 700; color: var(--earth);
  text-align: center;
}
.dpe-auto-note {
  font-size: 0.78rem; color: var(--alert);
  padding: 0.4rem 0.5rem; background: rgba(217,119,6,0.08);
  border-radius: var(--radius); margin-top: 0.5rem;
}

/* DPE select visual */
.dpe-select-container {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
}
.dpe-option {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.3rem 0.6rem; border: 2px solid transparent;
  border-radius: var(--radius); cursor: pointer;
  font-size: 0.82rem; font-weight: 600; transition: all 0.15s;
}
.dpe-option:hover { opacity: 0.8; }
.dpe-option.selected { border-color: var(--earth); box-shadow: 0 0 0 1px var(--earth); }
.dpe-option input { display: none; }

/* === Section 2 — Travaux tip (gamification) === */
.travaux-tip {
  padding: 0.6rem 0.75rem; margin-bottom: 0.75rem;
  border-radius: var(--radius); font-size: 0.82rem;
  line-height: 1.45; transition: all 0.3s ease;
}
.travaux-tip.tip-warning {
  background: rgba(217,119,6,0.1); border-left: 3px solid var(--alert);
  color: var(--text);
}
.travaux-tip.tip-success {
  background: rgba(107,142,107,0.12); border-left: 3px solid var(--accent-dark);
  color: var(--accent-dark);
}
.travaux-tip strong { font-weight: 700; }
.travaux-tip-progress {
  display: flex; gap: 0.3rem; margin-top: 0.4rem;
}
.travaux-tip-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border); transition: background 0.2s;
}
.travaux-tip-dot.filled {
  background: var(--accent-dark);
}

/* === Section 2 — Travaux cards === */
.travaux-grid {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.travaux-card {
  border: 1.5px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: all 0.25s ease;
}
.travaux-card.active {
  border-color: var(--accent-dark);
  background: var(--card-active);
}
.travaux-card.inactive {
  background: var(--card-inactive);
  opacity: 0.6;
}
.travaux-card-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem; cursor: pointer;
  background: inherit; transition: background 0.15s;
}
.travaux-card-header:hover { background: rgba(122,158,126,0.06); }
.travaux-card-header input[type="checkbox"] {
  accent-color: var(--accent-dark); width: 18px; height: 18px;
  cursor: pointer; flex-shrink: 0;
}
.travaux-card-icon {
  font-size: 1.3rem; flex-shrink: 0; width: 28px; text-align: center;
}
.travaux-card-title {
  flex: 1; font-size: 0.9rem; font-weight: 600; color: var(--earth);
}
.travaux-card-subtotal {
  font-size: 0.85rem; font-weight: 700; color: var(--accent-dark);
  white-space: nowrap;
}
.travaux-card-body {
  padding: 0 1rem 1rem; display: none;
}
.travaux-card.active .travaux-card-body { display: block; }
.travaux-card-body select {
  width: 100%; padding: 0.4rem 0.5rem;
  border: 1.5px solid var(--accent); border-radius: var(--radius);
  font-size: 0.82rem; background: rgba(122,158,126,0.06);
  margin-bottom: 0.75rem;
}
.travaux-card-body select:focus {
  border-color: var(--accent-dark); outline: none; background: white;
}

/* Ratio slider in card */
.ratio-row {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 0.5rem; align-items: center; margin-top: 0.5rem;
}
.ratio-row label { font-size: 0.78rem; color: var(--text-muted); }
.ratio-row input[type="range"] {
  width: 100%; accent-color: var(--accent-dark);
}
.ratio-row .ratio-val {
  font-size: 0.82rem; font-weight: 600; color: var(--earth);
  min-width: 60px; text-align: right;
}

/* Autoconstruction callout */
.autoconst-note {
  margin-top: 0.75rem; padding: 0.5rem 0.75rem;
  background: rgba(107,142,107,0.1); border-radius: var(--radius);
  font-size: 0.78rem; color: var(--text); line-height: 1.45;
}
.autoconst-note strong { color: var(--accent-dark); }

/* Travaux total bar */
.travaux-total {
  margin-top: 0.75rem; padding: 0.75rem;
  background: var(--wood-light); border-radius: var(--radius);
  font-weight: 700; font-size: 0.95rem; color: var(--earth);
  text-align: center;
}

/* === Section 3 — Gain DPE === */
.gain-dpe-visual {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; margin: 1.5rem 0; flex-wrap: wrap;
}
.dpe-badge {
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 8px;
  font-size: 1.6rem; font-weight: 800; color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.dpe-arrow {
  font-size: 2rem; color: var(--accent-dark); font-weight: 300;
}
.gain-indicators {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
  margin-top: 1.5rem;
}
.gain-indicator {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem; background: white;
  border: 1px solid var(--border); border-radius: var(--radius);
}
.gain-indicator-icon {
  font-size: 1.2rem; flex-shrink: 0; width: 28px; text-align: center;
}
.gain-indicator-content { flex: 1; }
.gain-indicator-value {
  font-size: 1.1rem; font-weight: 700; color: var(--accent-dark);
}
.gain-indicator-label {
  font-size: 0.78rem; color: var(--text-muted);
}
.gain-disclaimer {
  margin-top: 1rem; font-size: 0.78rem; color: var(--text-muted);
  text-align: center; font-style: italic;
}

/* === Section 4 — Aides === */
.aides-inputs {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  margin-bottom: 1.5rem;
}
.aides-result {
  padding: 1.25rem; background: white;
  border: 2px solid var(--accent); border-radius: var(--radius);
  margin-bottom: 1rem;
}
.aides-categorie {
  font-size: 0.9rem; font-weight: 700; margin-bottom: 0.75rem;
  padding: 0.4rem 0.75rem; border-radius: var(--radius);
  display: inline-block; color: white;
}
.cat-tres_modestes { background: var(--blue); }
.cat-modestes { background: var(--yellow); color: var(--text); }
.cat-intermediaires { background: var(--violet); }
.cat-superieurs { background: var(--rose); }
.aides-montant {
  font-size: 1.3rem; font-weight: 800; color: var(--accent-dark);
  margin: 0.5rem 0;
}
.aides-detail {
  font-size: 0.85rem; color: var(--text); line-height: 1.6;
}
.aides-detail .aide-line {
  display: flex; justify-content: space-between;
  padding: 0.25rem 0; border-bottom: 1px solid var(--border);
}
.aides-detail .aide-line:last-child { border-bottom: none; }
.aides-detail .aide-label { color: var(--text-muted); }
.aides-detail .aide-value { font-weight: 600; color: var(--earth); }

.aides-alerts {
  margin-top: 1rem;
}
.aide-alert {
  padding: 0.5rem 0.75rem; margin-bottom: 0.5rem;
  background: rgba(217,119,6,0.08); border-left: 3px solid var(--alert);
  border-radius: var(--radius); font-size: 0.82rem;
  color: var(--text); line-height: 1.45;
}
.bareme-toggle {
  margin-top: 0.75rem; font-size: 0.78rem; color: var(--accent-dark);
  cursor: pointer; text-decoration: underline;
}
.bareme-detail {
  display: none; margin-top: 0.75rem;
  overflow-x: auto;
}
.bareme-detail.visible { display: block; }
.bareme-detail table {
  width: 100%; border-collapse: collapse; font-size: 0.75rem;
}
.bareme-detail th, .bareme-detail td {
  padding: 0.35rem 0.5rem; text-align: right;
  border-bottom: 1px solid var(--border);
}
.bareme-detail th {
  background: var(--wood-light); color: var(--earth);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em;
}
.bareme-detail th:first-child,
.bareme-detail td:first-child { text-align: left; }

.disclaimer-box {
  margin-top: 1rem; padding: 0.75rem;
  background: var(--card-inactive); border-radius: var(--radius);
  font-size: 0.78rem; color: var(--text-muted); line-height: 1.5;
}
.disclaimer-box a { color: var(--accent-dark); }

/* === Section 4bis — Autonomie accordeons === */
.autonomie-accordeons {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin-top: 0.75rem;
}
.auto-accordeon {
  border: 1.5px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: border-color 0.2s;
}
.auto-accordeon.open { border-color: var(--accent-dark); }
.auto-accordeon-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem; cursor: pointer;
  transition: background 0.15s;
}
.auto-accordeon-header:hover { background: rgba(122,158,126,0.06); }
.auto-accordeon-icon { font-size: 1.4rem; flex-shrink: 0; }
.auto-accordeon-info { flex: 1; }
.auto-accordeon-info strong {
  display: block; font-size: 0.9rem; color: var(--earth);
}
.auto-accordeon-range {
  font-size: 0.78rem; color: var(--text-muted);
}
.auto-accordeon-toggle {
  font-size: 0.82rem; font-weight: 600;
  color: var(--accent-dark); white-space: nowrap;
  padding: 0.3rem 0.6rem; border: 1px solid var(--accent-dark);
  border-radius: var(--radius); transition: all 0.15s;
}
.auto-accordeon.open .auto-accordeon-toggle {
  background: var(--accent-dark); color: white;
}
.auto-accordeon-body {
  display: none; padding: 0 1rem 1rem;
}
.auto-accordeon.open .auto-accordeon-body { display: block; }
.auto-accordeon-subtotal {
  margin-top: 0.5rem; padding: 0.4rem 0.5rem;
  background: rgba(122,158,126,0.08); border-radius: var(--radius);
  font-size: 0.85rem; font-weight: 600; color: var(--accent-dark);
  text-align: center;
}
.auto-total {
  margin-top: 0.75rem; padding: 0.75rem;
  background: var(--wood-light); border-radius: var(--radius);
  font-weight: 700; font-size: 0.95rem; color: var(--earth);
  text-align: center;
}

/* === Section 5 — Prestations === */
.prestations-grid {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
}
.prestation-card {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 0.75rem; align-items: center;
  padding: 0.75rem 1rem; background: white;
  border: 1px solid var(--border); border-radius: var(--radius);
}
.prestation-prix {
  font-size: 1.1rem; font-weight: 800; color: var(--earth);
  white-space: nowrap;
}
.prestation-label {
  font-size: 0.85rem; font-weight: 600; color: var(--earth);
}
.prestation-desc {
  font-size: 0.78rem; color: var(--text-muted);
}
.prestation-aide {
  font-size: 0.78rem; color: var(--accent-dark); font-weight: 600;
  text-align: right;
}
.prestations-note {
  margin-top: 0.75rem; font-size: 0.78rem;
  color: var(--text-muted); font-style: italic;
}

/* === Section 6 — Bilan global === */
.bilan-card { background: var(--wood-light); border-color: var(--wood); }
.bilan-card h2 { border-bottom-color: var(--earth); }

.bilan-grid {
  display: grid; grid-template-columns: 1fr; gap: 0;
}
.bilan-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}
.bilan-row:last-child { border-bottom: none; }
.bilan-row-label { color: var(--earth); }
.bilan-row-value { font-weight: 600; color: var(--earth); text-align: right; }
.bilan-row-negative .bilan-row-value { color: var(--accent-dark); }

.bilan-total-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem; margin-top: 0.5rem;
  background: var(--earth); color: white; border-radius: var(--radius);
  font-size: 1.05rem; font-weight: 700;
}
.bilan-extras {
  margin-top: 1rem;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem;
}
.bilan-extra {
  text-align: center; padding: 0.5rem;
  background: white; border-radius: var(--radius);
  border: 1px solid var(--border);
}
.bilan-extra-value {
  font-size: 1.1rem; font-weight: 700; color: var(--accent-dark);
}
.bilan-extra-label {
  font-size: 0.72rem; color: var(--text-muted);
}
.bilan-note {
  font-size: 0.78rem; color: var(--text-muted);
  margin-top: 0.75rem; text-align: center; font-style: italic;
}

/* DPE transition in bilan */
.bilan-dpe-visual {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; margin: 1rem 0; flex-wrap: wrap;
}
.bilan-dpe-col { text-align: center; }
.bilan-dpe-label {
  font-size: 0.75rem; color: var(--earth); margin-bottom: 0.25rem;
  font-weight: 600;
}
.bilan-dpe-badge {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 6px;
  font-size: 1.4rem; font-weight: 800; color: white;
  margin: 0 auto;
}
.bilan-dpe-conso {
  font-size: 0.72rem; color: var(--text-muted); margin-top: 0.2rem;
}
.bilan-dpe-economies {
  font-size: 0.72rem; color: var(--text-muted); margin-top: 0.2rem;
}

/* === CTA — Recevoir estimation === */
.cta-card { text-align: center; background: white; border-color: var(--accent-dark); }
.cta-text { font-size: 0.88rem; color: var(--text); margin-bottom: 0.75rem; }
.cta-button {
  display: inline-block; padding: 0.85rem 2rem;
  background: var(--accent-dark); color: white;
  border-radius: var(--radius); text-decoration: none;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  border: none; transition: background 0.2s;
}
.cta-button:hover { background: var(--accent); }
.cta-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.5rem; }

/* === Sticky bilan bar (mobile) === */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--earth); color: white;
  padding: 0.6rem 1rem; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}
.sticky-bar-info {
  display: flex; flex-direction: column; gap: 0.1rem;
}
.sticky-bar-label { font-size: 0.72rem; opacity: 0.8; }
.sticky-bar-value { font-size: 1rem; font-weight: 700; }
.sticky-bar-cta {
  padding: 0.5rem 1rem; background: white; color: var(--accent-dark);
  border-radius: var(--radius); font-size: 0.82rem; font-weight: 700;
  text-decoration: none; cursor: pointer; border: none;
  white-space: nowrap;
}
.sticky-bar-cta:hover { background: var(--wood-light); }

/* === Modal === */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); z-index: 200;
  display: none; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-overlay.visible { display: flex; }
.modal {
  background: white; border-radius: 8px;
  padding: 1.5rem; max-width: 420px; width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.modal h3 {
  font-size: 1.1rem; color: var(--earth);
  margin-bottom: 1rem;
}
.modal-field {
  display: flex; flex-direction: column; gap: 0.25rem;
  margin-bottom: 0.75rem;
}
.modal-field label {
  font-size: 0.82rem; font-weight: 600; color: var(--earth);
}
.modal-field input {
  padding: 0.5rem; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-size: 0.9rem;
}
.modal-field input:focus {
  border-color: var(--accent-dark); outline: none;
}
.modal-consent {
  display: flex; gap: 0.5rem; align-items: flex-start;
  margin: 1rem 0; font-size: 0.78rem; color: var(--text-muted);
}
.modal-consent input[type="checkbox"] {
  accent-color: var(--accent-dark); margin-top: 2px; flex-shrink: 0;
}
.modal-submit {
  width: 100%; padding: 0.75rem;
  background: var(--accent-dark); color: white;
  border: none; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 700; cursor: pointer;
  transition: background 0.2s;
}
.modal-submit:hover { background: var(--accent); }
.modal-submit:disabled {
  opacity: 0.5; cursor: not-allowed;
}
.modal-privacy {
  font-size: 0.72rem; color: var(--text-muted);
  text-align: center; margin-top: 0.75rem;
}
.modal-privacy a { color: var(--accent-dark); }
.modal-close {
  position: absolute; top: 0.5rem; right: 0.75rem;
  background: none; border: none; font-size: 1.5rem;
  color: var(--text-muted); cursor: pointer;
}
.modal-success {
  text-align: center; padding: 2rem 1rem;
}
.modal-success-icon {
  font-size: 3rem; margin-bottom: 0.75rem;
}
.modal-success h3 { margin-bottom: 0.5rem; }
.modal-success p { font-size: 0.88rem; color: var(--text-muted); }

/* === Actions === */
.actions-bar { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
button.btn-action {
  padding: 0.6rem 1.2rem; border: 1px solid var(--earth-light);
  border-radius: var(--radius); background: var(--earth); color: white;
  font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: background 0.2s;
}
button.btn-action:hover { background: var(--earth-light); }
button.btn-reset {
  background: transparent; color: var(--earth); border: 1px solid var(--border);
}
button.btn-reset:hover { background: var(--wood-light); }

/* === DPE Etiquette === */
.dpe-etiquette {
  display: inline-flex; align-items: stretch;
  border-radius: var(--radius); overflow: hidden;
  font-size: 0.72rem; font-weight: 600;
}
.dpe-band {
  padding: 0.15rem 0.5rem; color: white;
  display: flex; align-items: center; justify-content: center;
  min-width: 28px;
}
.dpe-band.current {
  padding: 0.15rem 0.8rem; font-size: 0.9rem; font-weight: 800;
}

/* === Footer === */
footer { text-align: center; padding: 1.5rem 1rem; font-size: 0.78rem; color: var(--text-muted); }
footer a { color: var(--accent-dark); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeIn 0.3s ease forwards; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Value change highlight */
.value-changed {
  background: rgba(232,197,71,0.25);
  transition: background 0.5s ease;
}

/* === Responsive === */
@media (min-width: 640px) {
  .logement-grid { grid-template-columns: 1fr 1fr; }
  .aides-inputs { grid-template-columns: 1fr 1fr 1fr; }
  .autonomie-grid { grid-template-columns: 1fr 1fr 1fr; }
  .gain-indicators { grid-template-columns: 1fr 1fr 1fr; }
  .bilan-extras { grid-template-columns: 1fr 1fr 1fr; }
  .prestations-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 640px) {
  body { padding: 0.5rem; padding-bottom: 80px; }
  header h1 { font-size: 1.1rem; }
  .bilan-extras { grid-template-columns: 1fr; }
  .prestation-card { grid-template-columns: 1fr; gap: 0.3rem; }
  .prestation-aide { text-align: left; }
}

/* === Print === */
@media print {
  body { max-width: 100%; padding: 0; background: white; padding-bottom: 0; }
  .card { break-inside: avoid; border: none; }
  .actions-bar, .cta-card, .sticky-bar, .modal-overlay { display: none !important; }
  .bilan-card { background: var(--wood-light) !important; }
}