/* Agent Financier - PWA mobile-first dark theme
   Aligne philosophie produit : fiscaliste pro rationnel, sobre, lisible, scannable. */

:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-card: #1c2128;
  --bg-hover: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --text-muted: #6e7681;
  --accent: #1a73e8;
  --accent-hover: #1557b0;
  --green: #2ea043;
  --green-dim: #1c5832;
  --red: #da3633;
  --red-dim: #5a2424;
  --yellow: #d29922;
  --orange: #f39c12;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --nav-height: 60px;
  --top-bar-height: 56px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.4;
  color: var(--text);
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  padding-bottom: var(--nav-height);
}

/* ============================================================
   Top bar
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--top-bar-height);
}

.topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.topbar .subtitle {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}
.icon-btn:hover { background: var(--bg-hover); }

/* ============================================================
   Bottom nav (3 tabs)
   ============================================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
  border-top: 2px solid transparent;
  gap: 2px;
}

.bottom-nav a.active {
  color: var(--accent);
  border-top-color: var(--accent);
}

.bottom-nav .label {
  font-size: 11px;
}

.bottom-nav .glyph {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* ============================================================
   Filter bar (sticky sous topbar)
   ============================================================ */
.filter-bar {
  position: sticky;
  top: var(--top-bar-height);
  z-index: 40;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-group {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-group::-webkit-scrollbar { display: none; }

.filter-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-pill:hover { background: var(--bg-hover); }
.filter-pill.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.filter-pill.active .filter-count {
  background: rgba(255,255,255,0.2);
  color: white;
}

.filter-count {
  background: var(--bg-hover);
  color: var(--text-dim);
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.filter-pill.conf-HAUTE:not(.active) { border-color: var(--green-dim); color: var(--green); }
.filter-pill.conf-MOYENNE:not(.active) { border-color: rgba(210,153,34,0.4); color: var(--yellow); }
.filter-pill.conf-FAIBLE:not(.active) { border-color: var(--red-dim); color: var(--red); }
.filter-pill.conf-NONE:not(.active) { border-color: var(--text-muted); color: var(--text-muted); }

.filter-row {
  display: flex;
  gap: 6px;
}

.filter-select {
  flex: 1;
  width: 100%;
  padding: 6px 10px;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--font);
}

.filter-action {
  width: 100%;
  padding: 8px;
  font-size: 13px;
}

/* ============================================================
   Container + sections
   ============================================================ */
.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 18px 0 10px;
}

.section-header h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin: 0;
  font-weight: 600;
}

.section-header .count {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 8px;
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.card .desc {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  word-break: break-word;
}

.card .meta {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

.card .montant {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.montant.debit { color: var(--text); }
.montant.credit { color: var(--green); }

.confiance-badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.confiance-badge.HAUTE { background: var(--green-dim); color: var(--green); }
.confiance-badge.MOYENNE { background: rgba(210, 153, 34, 0.2); color: var(--yellow); }
.confiance-badge.FAIBLE { background: var(--red-dim); color: var(--red); }

.category-pill {
  display: inline-block;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--bg-hover);
  color: var(--text);
  margin-right: 4px;
  margin-top: 6px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
}
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); }

.btn-danger {
  background: var(--red);
}

.btn-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

/* ============================================================
   FAB (floating action button)
   ============================================================ */
.fab {
  position: fixed;
  bottom: calc(var(--nav-height) + 16px);
  right: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 28px;
  font-weight: 300;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  cursor: pointer;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fab:hover { background: var(--accent-hover); }

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  margin-bottom: 5px;
  font-weight: 600;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  font-family: var(--font);
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ============================================================
   Modal
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: flex-end;
  z-index: 200;
}
.modal-backdrop.open { display: flex; }

.modal {
  background: var(--bg-elev);
  width: 100%;
  max-height: 90vh;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  overflow-y: auto;
}

.modal h3 {
  margin: 0 0 14px;
  font-size: 16px;
}

.modal-close {
  float: right;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

/* ============================================================
   Empty + loading states
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty-state .glyph {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.4;
  font-family: var(--font-mono);
}

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
}

.toast {
  position: fixed;
  bottom: calc(var(--nav-height) + 80px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elev);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 14px;
  z-index: 300;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.toast.show { opacity: 1; }
.toast.error { border-color: var(--red); color: var(--red); }
.toast.success { border-color: var(--green); color: var(--green); }

/* ============================================================
   Dette card specifics
   ============================================================ */
.dette-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}
.dette-progress-bar {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
  transition: width 0.3s;
}
.dette-progress-bar.high-rate { background: var(--red); }
.dette-progress-bar.mid-rate { background: var(--orange); }

.dette-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}
.dette-stat {
  text-align: center;
}
.dette-stat-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.dette-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.4px;
  margin-top: 2px;
}

/* ============================================================
   Compte rows
   ============================================================ */
.compte-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.compte-row:last-child { border-bottom: none; }
.compte-row .nom {
  font-weight: 500;
  font-size: 14px;
}
.compte-row .banque {
  font-size: 11px;
  color: var(--text-dim);
}
.compte-row .solde {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ============================================================
   Dashboard - Sprint 2
   ============================================================ */
.hero-card {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 12px;
  text-align: center;
}

.hero-label {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 6px;
}

.hero-value {
  font-size: 36px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.hero-value.green { color: var(--green); }
.hero-value.red { color: var(--red); }
.hero-value.yellow { color: var(--yellow); }

.hero-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.hero-target-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 12px;
}

.hero-target-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width 0.3s;
}
.hero-target-fill.under { background: var(--red); }
.hero-target-fill.partial { background: var(--orange); }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.stat-card .label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.4px;
  font-weight: 600;
}

.stat-card .value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
}

.stat-card .value.green { color: var(--green); }
.stat-card .value.red { color: var(--red); }

.stat-card .delta {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
}

.top-cat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.top-cat-row:last-child { border-bottom: none; }

.top-cat-row .nom {
  font-size: 14px;
  font-weight: 500;
}

.top-cat-row .meta {
  font-size: 11px;
  color: var(--text-dim);
}

.top-cat-row .montant {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}

.budget-bar-mini {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
  width: 120px;
}

.budget-bar-mini-fill {
  height: 100%;
  background: var(--green);
  border-radius: 2px;
}
.budget-bar-mini-fill.over { background: var(--red); }
.budget-bar-mini-fill.warn { background: var(--orange); }

/* Objectif card */
.objectif-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 8px;
}

.objectif-type-pill {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--bg-hover);
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.objectif-type-pill.court { background: rgba(46,160,67,0.2); color: var(--green); }
.objectif-type-pill.moyen { background: rgba(210,153,34,0.2); color: var(--yellow); }
.objectif-type-pill.long { background: rgba(26,115,232,0.2); color: var(--accent); }

.objectif-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin: 10px 0 4px;
}

.objectif-progress-bar {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
}

/* ETA dette stats grid */
.eta-block {
  background: rgba(0,0,0,0.2);
  border-radius: 6px;
  padding: 10px;
  margin-top: 10px;
}
.eta-block .eta-line {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 4px;
}
.eta-block .eta-line:last-child { margin-bottom: 0; }
.eta-block .eta-line .lbl { color: var(--text-dim); }
.eta-block .eta-line .val { font-family: var(--font-mono); color: var(--text); }
.eta-block .eta-line .val.good { color: var(--green); }

/* ============================================================
   Bucket cards - Sprint 2.2 - breakdown par compagnie
   ============================================================ */
.bucket-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.bucket-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.bucket-name {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}

.bucket-net {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.bucket-net.green { color: var(--green); }
.bucket-net.red { color: var(--red); }

.bucket-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.bucket-stats .green { color: var(--green); }
.bucket-stats .red { color: var(--red); }

.bucket-tx-count {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ============================================================
   Charts SVG - Sprint 2.1
   ============================================================ */
.chart-card { padding: 14px; }

.donut-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.donut-svg {
  width: 200px;
  height: 200px;
}

.donut-center-label {
  fill: var(--text);
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.donut-center-sub {
  fill: var(--text-dim);
  font-size: 10px;
}

.legend-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-nom {
  flex: 1;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.legend-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
}

/* Budget vs reel bars */
.budget-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.budget-bar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.budget-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.budget-bar-nom {
  color: var(--text);
  font-weight: 500;
}

.budget-bar-pct {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.budget-bar-track {
  position: relative;
  height: 14px;
  background: var(--bg-elev);
  border-radius: 4px;
  overflow: hidden;
}

.budget-bar-target {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--border);
  border-right: 2px dashed var(--text-dim);
}

.budget-bar-actual {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 4px;
}

.budget-bar-foot {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Net worth bars */
.nw-bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 100px;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

.nw-bar-row.total {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  margin-top: 6px;
}

.nw-bar-label {
  color: var(--text-dim);
  font-size: 12px;
}

.nw-bar-track {
  height: 12px;
  background: var(--bg-elev);
  border-radius: 4px;
  overflow: hidden;
}

.nw-bar-fill {
  height: 100%;
  border-radius: 4px;
}
.nw-bar-fill.green { background: var(--green); }
.nw-bar-fill.red { background: var(--red); }

.nw-bar-val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}
.nw-bar-val.green { color: var(--green); }
.nw-bar-val.red { color: var(--red); }

/* Line chart - dette projection */
.line-chart {
  width: 100%;
  height: 200px;
}

.chart-axis-label {
  fill: var(--text-dim);
  font-size: 10px;
  font-family: var(--font-mono);
}

/* ============================================================
   Auth gate
   ============================================================ */
.auth-gate {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 20px;
  z-index: 500;
}
.auth-gate h1 {
  margin: 0 0 8px;
  font-size: 24px;
}
.auth-gate p {
  color: var(--text-dim);
  margin: 0 0 24px;
  text-align: center;
}
.auth-gate input {
  width: 100%;
  max-width: 320px;
  padding: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-mono);
  margin-bottom: 12px;
}
.auth-gate .btn { width: 100%; max-width: 320px; }