/* =========================================================
   MelaBudget — Patch 1
   Palette et typographie définies selon le cahier des charges
   ========================================================= */

:root {
  --couleur-principale: #14B8A6;
  --couleur-principale-fonce: #0F9C8C;
  --couleur-secondaire: #16A34A;
  --couleur-fond: #F7FAF9;
  --couleur-carte: #FFFFFF;
  --couleur-texte: #0F172A;
  --couleur-texte-doux: #64748B;
  --couleur-bordure: #E2E8F0;
  --couleur-depense: #DC2626;
  --couleur-revenu: #16A34A;
  --couleur-pret: #F97316;
  --couleur-alerte: #EF4444;
  --ombre-carte: 0 8px 24px rgba(15, 23, 42, 0.06);
  --ombre-avatar: 0 14px 30px rgba(15, 23, 42, 0.16);
  --rayon: 16px;
  --rayon-sm: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--couleur-fond);
  color: var(--couleur-texte);
  -webkit-font-smoothing: antialiased;
}

h1, h2, .sidebar-brand-name, .guest-brand-name, .guest-title {
  font-family: 'Baloo 2', 'Inter', sans-serif;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--couleur-principale);
  outline-offset: 2px;
}

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: var(--rayon-sm); margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #F0FDF4; color: #15803D; border: 1px solid #BBF7D0; }
.alert-error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }
.alert-error ul { margin: 0; padding-left: 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: var(--rayon-sm);
  border: none;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--couleur-principale); color: white; }
.btn-primary:hover { background: var(--couleur-principale-fonce); box-shadow: 0 6px 16px rgba(20, 184, 166, 0.3); }
.btn-block { width: 100%; }
.btn-outline { background: white; border: 1.5px solid var(--couleur-principale); color: var(--couleur-principale); }
.btn-outline:hover { background: #F0FDFA; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-logout { background: none; border: none; color: var(--couleur-texte-doux); cursor: pointer; font: inherit; padding: 8px 12px; border-radius: 8px; }
.btn-logout:hover { background: #F1F5F9; color: var(--couleur-depense); }

/* ---------- Forms ---------- */
.form-stack { display: flex; flex-direction: column; gap: 16px; max-width: 400px; }
.form-stack--wide { max-width: 520px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-stack label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--couleur-texte); }
.label-optionnel { font-weight: 400; color: var(--couleur-texte-doux); font-size: 12px; }
.form-stack input,
.form-stack select,
.form-stack textarea {
  font: inherit;
  padding: 11px 14px;
  border-radius: var(--rayon-sm);
  border: 1.5px solid var(--couleur-bordure);
  background: #FFFFFF;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-stack input:focus,
.form-stack select:focus,
.form-stack textarea:focus {
  outline: none;
  border-color: var(--couleur-principale);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}
.checkbox-line { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 400 !important; }
.form-actions { display: flex; gap: 10px; }

/* ---------- Guest layout (login / register) ---------- */
.guest-wrapper { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.guest-panel { display: flex; flex-direction: column; justify-content: center; padding: 48px 64px; max-width: 440px; margin: 0 auto; width: 100%; }
.guest-avatar-side {
  background: linear-gradient(160deg, var(--couleur-principale), var(--couleur-secondaire));
  display: flex; align-items: center; justify-content: center; padding: 40px;
}
.guest-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; font-weight: 700; font-size: 20px; }
.guest-brand-logo { font-size: 28px; }
.guest-title { font-size: 28px; margin: 0 0 8px; }
.guest-subtitle { color: var(--couleur-texte-doux); margin: 0 0 24px; }
.guest-footer { margin-top: 20px; font-size: 14px; color: var(--couleur-texte-doux); }
.guest-footer a { color: var(--couleur-principale); font-weight: 600; text-decoration: none; }
.guest-demo { margin-top: 12px; font-size: 13px; background: #F0FDFA; border: 1px dashed var(--couleur-principale); padding: 8px 12px; border-radius: var(--rayon-sm); color: #0F766E; }

@media (max-width: 900px) {
  .guest-wrapper { grid-template-columns: 1fr; }
  .guest-avatar-side { display: none; }
  .guest-panel { padding: 40px 24px; }
}

/* ---------- App shell ---------- */
.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: #FFFFFF; border-right: 1px solid #EEF2F1; padding: 24px 18px; display: flex; flex-direction: column; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; padding: 0 8px 24px; }
.sidebar-brand-logo { font-size: 24px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar-divider { height: 1px; background: #EEF2F1; margin: 10px 4px; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px; border-radius: var(--rayon-sm);
  color: var(--couleur-texte); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.sidebar-link:hover { background: #F0FDFA; }
.sidebar-link.is-active { background: linear-gradient(135deg, var(--couleur-principale), var(--couleur-secondaire)); color: white; }
.sidebar-link.is-disabled { color: #CBD5E1; cursor: not-allowed; }
.sidebar-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-roadmap { font-size: 12px; color: var(--couleur-texte-doux); background: #F8FAFC; border-radius: var(--rayon-sm); padding: 12px; margin-top: 16px; line-height: 1.5; }

.app-main { display: flex; flex-direction: column; min-width: 0; }
.topbar { display: flex; align-items: center; padding: 16px 32px; background: white; border-bottom: 1px solid #EEF2F1; position: sticky; top: 0; z-index: 40; }
.topbar-menu-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; }
.topbar-spacer { flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 14px; font-size: 14px; font-weight: 600; }

.app-content { padding: 28px 32px 110px; }

.page-header { margin-bottom: 24px; }
.page-header--row { display: flex; align-items: center; justify-content: space-between; }
.page-header h1 { margin: 0 0 4px; font-size: 24px; }
.page-header p { margin: 0; color: var(--couleur-texte-doux); }

/* ---------- Dashboard ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.stat-card {
  background: var(--couleur-carte); border-radius: var(--rayon); box-shadow: var(--ombre-carte);
  padding: 20px; display: flex; align-items: center; gap: 14px;
  opacity: 0; transform: translateY(14px);
  animation: carteEntree 0.5s ease-out forwards;
}
.stats-grid .stat-card:nth-child(1) { animation-delay: 0.02s; }
.stats-grid .stat-card:nth-child(2) { animation-delay: 0.1s; }
.stats-grid .stat-card:nth-child(3) { animation-delay: 0.18s; }
.stats-grid .stat-card:nth-child(4) { animation-delay: 0.26s; }
@keyframes carteEntree { to { opacity: 1; transform: translateY(0); } }

.stat-card-icon { font-size: 26px; width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: #F1FAF9; flex-shrink: 0; }
.stat-card-label { margin: 0 0 4px; font-size: 13px; color: var(--couleur-texte-doux); }
.stat-card-value { margin: 0; font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-card-unit { font-size: 12px; font-weight: 500; color: var(--couleur-texte-doux); }
.stat-card--revenu .stat-card-value { color: var(--couleur-revenu); }
.stat-card--depense .stat-card-value { color: var(--couleur-depense); }
.stat-card--negatif .stat-card-value, .stat-card--negatif .stat-card-sign { color: var(--couleur-depense); }
.stat-card--positif .stat-card-value { color: var(--couleur-texte); }

.dashboard-columns { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-bottom: 20px; align-items: start; }
.panel { background: var(--couleur-carte); border-radius: var(--rayon); box-shadow: var(--ombre-carte); padding: 22px; }
.panel h2 { margin: 0 0 16px; font-size: 16px; }

.categorie-row { display: grid; grid-template-columns: 1fr; gap: 5px; margin-bottom: 14px; font-size: 13px; }
.categorie-label { font-weight: 600; }
.categorie-bar-track { background: #EEF2F1; border-radius: 20px; height: 8px; overflow: hidden; }
.categorie-bar-fill { height: 100%; width: 0; border-radius: 20px; background: linear-gradient(90deg, var(--couleur-principale), var(--couleur-secondaire)); transition: width 1s cubic-bezier(0.16, 1, 0.3, 1); }
.categorie-montant { color: var(--couleur-texte-doux); font-size: 12px; }

.panel-header-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-header-row h2 { margin: 0; }
.panel-header-actions { display: flex; gap: 8px; }

.operation-row { display: grid; grid-template-columns: 28px 1fr auto auto; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid #F1F5F9; font-size: 14px; }
.operation-row:last-child { border-bottom: none; }
.operation-icone { font-size: 18px; }
.operation-date { color: var(--couleur-texte-doux); font-size: 13px; }
.operation-montant { font-weight: 700; font-variant-numeric: tabular-nums; }
.operation-revenu .operation-montant { color: var(--couleur-revenu); }
.operation-depense .operation-montant { color: var(--couleur-depense); }

.empty-state { color: var(--couleur-texte-doux); font-size: 14px; text-align: center; padding: 24px 0; }

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-columns { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 30% 0 0; z-index: 50; transform: translateX(-100%); transition: transform 0.25s ease; }
  .sidebar.is-open { transform: translateX(0); box-shadow: var(--ombre-avatar); }
  .topbar-menu-toggle { display: block; }
  .stats-grid { grid-template-columns: 1fr; }
  .app-content { padding: 20px 16px 110px; }
  .page-header--row { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ---------- Tables / listing pages ---------- */
.table-card { background: var(--couleur-carte); border-radius: var(--rayon); box-shadow: var(--ombre-carte); overflow: hidden; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; padding: 14px 20px; background: #F8FAFC; color: var(--couleur-texte-doux); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.data-table td { padding: 14px 20px; border-top: 1px solid #F1F5F9; }
.data-table tbody tr { transition: background 0.15s ease; }
.data-table tbody tr:hover { background: #FAFBFB; }
.montant-revenu { color: var(--couleur-revenu); font-weight: 700; }
.montant-depense { color: var(--couleur-depense); font-weight: 700; }
.table-actions { display: flex; gap: 10px; }
.table-actions form { display: inline; margin: 0; }
.table-actions button { background: none; border: none; cursor: pointer; font-size: 15px; }
.table-card { overflow-x: auto; }

.pagination-wrap { padding: 16px 20px; }
.pagination-nav { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--couleur-texte-doux); }
.pagination-btn { color: var(--couleur-principale); text-decoration: none; font-weight: 600; padding: 6px 10px; border-radius: 8px; }
.pagination-btn:hover { background: #F0FDFA; }
.pagination-btn.is-disabled { color: #CBD5E1; cursor: default; }

/* =========================================================
   Mela — l'avatar numérique
   ========================================================= */
.avatar-widget { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; z-index: 60; }
.avatar-widget--fixe { position: fixed; right: 26px; bottom: 26px; }
.avatar-widget--inline { position: relative; align-items: center; }

.avatar-bubble {
  background: white; border-radius: 16px 16px 4px 16px; padding: 12px 16px;
  max-width: 240px; box-shadow: var(--ombre-avatar);
  font-size: 13.5px; line-height: 1.45;
}
.avatar-widget--inline .avatar-bubble { border-radius: 16px; max-width: 300px; text-align: center; }
.avatar-bubble p { margin: 0; }
.avatar-bubble--anim { animation: bulleApparait 0.35s ease-out; }
@keyframes bulleApparait {
  from { opacity: 0; transform: translateY(6px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.avatar-character { background: none; border: none; cursor: pointer; padding: 0; width: 120px; }
.avatar-widget--inline .avatar-character { width: 190px; }
.avatar-svg { width: 100%; height: auto; animation: melaFlotte 3.6s ease-in-out infinite; filter: drop-shadow(0 12px 18px rgba(15, 23, 42, 0.18)); }
@keyframes melaFlotte {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.mela-eye { animation: melaCligne 4.6s ease-in-out infinite; transform-origin: center; }
@keyframes melaCligne {
  0%, 90%, 100% { transform: scaleY(1); }
  94% { transform: scaleY(0.12); }
}

.mela-cheek { opacity: 0; transition: opacity 0.3s ease; }
.mela-sparkles { opacity: 0; transition: opacity 0.3s ease; }
.mela-sweat { opacity: 0; transition: opacity 0.3s ease; }

@media (max-width: 720px) {
  .avatar-widget--fixe { right: 14px; bottom: 14px; }
  .avatar-widget--fixe .avatar-character { width: 84px; }
  .avatar-widget--fixe .avatar-bubble { max-width: 190px; font-size: 12.5px; }
}

/* ---------- Accessibilité : respecter les préférences de mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}