/* Solidarun - Mobile-first - Blanc / Bleu nuit / Vert canard */
:root {
  --sr-bg: #ffffff;
  --sr-bleu-nuit: #0b1f3a;
  --sr-bleu-nuit-2: #14305a;
  --sr-vert-canard: #1c8a8a;
  --sr-vert-canard-2: #156c6c;
  --sr-text: #0b1f3a;
  --sr-muted: #6b7a90;
  --sr-border: #e5e9f0;
  --sr-soft: #f5f7fb;
  --sr-danger: #c0392b;
  --sr-success: #1c8a8a;
  --sr-warn: #d6a417;
  --sr-radius: 14px;
}

.solidarun-app, .solidarun-app * {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.solidarun-app {
  max-width: 480px;
  margin: 0 auto;
  background: var(--sr-bg);
  color: var(--sr-text);
  min-height: 100vh;
  padding-bottom: 80px;
  position: relative;
}

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

/* Topbar */
.sr-topbar {
  background: var(--sr-bleu-nuit);
  color: #fff;
  padding: 16px 18px;
  border-radius: 0 0 var(--sr-radius) var(--sr-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}
.sr-topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.sr-topbar .sr-balance {
  background: var(--sr-vert-canard);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
}

/* Content */
.sr-content {
  padding: 14px;
}

/* Cards */
.sr-card {
  background: #fff;
  border: 1px solid var(--sr-border);
  border-radius: var(--sr-radius);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(11,31,58,0.04);
}
.sr-card-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.sr-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--sr-bleu-nuit);
}
.sr-card p {
  margin: 0;
  color: var(--sr-muted);
  font-size: 14px;
  line-height: 1.4;
}
.sr-card .sr-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

/* Badges */
.sr-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.sr-badge-demande { background: #fde7e3; color: #b03524; }
.sr-badge-offre   { background: #e0f3f3; color: var(--sr-vert-canard-2); }
.sr-badge-points  { background: var(--sr-bleu-nuit); color: #fff; }
.sr-badge-status-disponible { background: #e0f3f3; color: var(--sr-vert-canard-2); }
.sr-badge-status-en_cours   { background: #fff4d4; color: #8a6d10; }
.sr-badge-status-terminee   { background: #dfe7f5; color: var(--sr-bleu-nuit); }
.sr-badge-cat { background: var(--sr-soft); color: var(--sr-bleu-nuit); }

/* Filters */
.sr-filters {
  display: flex;
  gap: 8px;
  margin: 6px 0 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.sr-chip {
  border: 1px solid var(--sr-border);
  background: #fff;
  color: var(--sr-text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.sr-chip.active {
  background: var(--sr-bleu-nuit);
  color: #fff;
  border-color: var(--sr-bleu-nuit);
}

/* Form */
.sr-form { display: flex; flex-direction: column; gap: 12px; }
.sr-form label {
  font-size: 13px;
  font-weight: 600;
  color: var(--sr-bleu-nuit);
  margin-bottom: 4px;
  display: block;
}
.sr-form input,
.sr-form select,
.sr-form textarea {
  width: 100%;
  border: 1px solid var(--sr-border);
  background: #fff;
  color: var(--sr-text);
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.sr-form input:focus,
.sr-form select:focus,
.sr-form textarea:focus {
  border-color: var(--sr-vert-canard);
}
.sr-form textarea { min-height: 90px; resize: vertical; }

.sr-btn {
  display: inline-block;
  border: none;
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: transform .04s ease, background .15s ease;
}
.sr-btn:active { transform: scale(0.98); }
.sr-btn-primary { background: var(--sr-vert-canard); color: #fff; width: 100%; }
.sr-btn-primary:hover { background: var(--sr-vert-canard-2); }
.sr-btn-dark { background: var(--sr-bleu-nuit); color: #fff; width: 100%; }
.sr-btn-outline {
  background: #fff;
  color: var(--sr-bleu-nuit);
  border: 1px solid var(--sr-border);
}
.sr-btn-ghost { background: transparent; color: var(--sr-vert-canard); }
.sr-btn-danger { background: var(--sr-danger); color: #fff; }
.sr-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Auth */
.sr-auth-wrap {
  padding: 30px 18px 100px;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--sr-bleu-nuit) 0%, var(--sr-bleu-nuit) 36%, #fff 36%, #fff 100%);
}
.sr-brand {
  text-align: center;
  color: #fff;
  margin-bottom: 22px;
}
.sr-brand h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: 1px;
  font-weight: 800;
}
.sr-brand small { color: #c8d4e8; font-size: 13px; }
.sr-auth-card {
  background: #fff;
  border-radius: 16px;
  padding: 22px 18px;
  box-shadow: 0 10px 30px rgba(11,31,58,0.15);
}
.sr-auth-tabs {
  display: flex;
  background: var(--sr-soft);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 16px;
}
.sr-auth-tabs button {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  color: var(--sr-muted);
}
.sr-auth-tabs button.active {
  background: var(--sr-bleu-nuit);
  color: #fff;
}

/* Bottom nav */
.sr-bottom {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-top: 1px solid var(--sr-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  z-index: 20;
}
.sr-bottom button {
  background: transparent;
  border: none;
  padding: 10px 4px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--sr-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.sr-bottom button.active { color: var(--sr-vert-canard); }
.sr-bottom .sr-icon {
  width: 22px;
  height: 22px;
  display: inline-block;
}

/* Categories grid */
.sr-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.sr-cat-tile {
  background: var(--sr-bleu-nuit);
  color: #fff;
  border: none;
  border-radius: var(--sr-radius);
  padding: 22px 14px;
  font-weight: 600;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: background .15s;
}
.sr-cat-tile:hover, .sr-cat-tile.active {
  background: var(--sr-vert-canard);
}

/* Detail */
.sr-back {
  background: transparent;
  border: none;
  color: var(--sr-vert-canard);
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0 12px;
  font-size: 14px;
}

/* Toast */
.sr-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sr-bleu-nuit);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  z-index: 100;
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
  max-width: 90%;
  text-align: center;
}
.sr-toast.error { background: var(--sr-danger); }

/* Profile */
.sr-profile-head {
  background: var(--sr-bleu-nuit);
  color: #fff;
  padding: 22px 18px;
  border-radius: 0 0 var(--sr-radius) var(--sr-radius);
}
.sr-profile-head h2 { margin: 0 0 4px; font-size: 20px; }
.sr-profile-head small { color: #c8d4e8; font-size: 13px; }
.sr-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.sr-stat {
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 12px 8px;
  text-align: center;
}
.sr-stat b { display: block; font-size: 18px; }
.sr-stat span { font-size: 11px; opacity: 0.85; }

.sr-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--sr-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 18px 0 8px;
}

/* History */
.sr-history-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--sr-border);
}
.sr-history-row:last-child { border-bottom: none; }
.sr-history-row .delta-pos { color: var(--sr-vert-canard); font-weight: 700; }
.sr-history-row .delta-neg { color: var(--sr-danger); font-weight: 700; }
.sr-history-row small { color: var(--sr-muted); font-size: 12px; display: block; }

.sr-empty {
  text-align: center;
  color: var(--sr-muted);
  padding: 30px 10px;
  font-size: 14px;
}
.sr-error-inline {
  background: #fde7e3;
  color: #b03524;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
}