/* ---------- Reset & variables ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #4CAF50;
  --color-primary-dark: #388E3C;
  --color-danger: #E53935;
  --color-warning: #FB8C00;
  --color-info: #2196F3;
  --color-bg: #F4F6F5;
  --color-card: #FFFFFF;
  --color-text: #1E2422;
  --color-text-muted: #6B7570;
  --color-border: #E1E6E3;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(20, 30, 25, 0.08);
  --shadow-lift: 0 8px 24px rgba(20, 30, 25, 0.16);
  --header-height: 64px;
  --bottom-nav-height: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14181A;
    --color-card: #1E2426;
    --color-text: #ECEFEE;
    --color-text-muted: #9AA6A1;
    --color-border: #2C3436;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
}

html, body {
  height: 100%;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; border: none; background: none; }

.hidden { display: none !important; }

/* ---------- Header & navigation ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  background: var(--color-card);
  box-shadow: var(--shadow);
}

.header-left { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; }
.header-logo { font-size: 1.4rem; }

.main-nav {
  display: flex;
  gap: 4px;
}

.main-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  transition: background 0.15s, color 0.15s;
}

.main-nav button .nav-icon { font-size: 1.2rem; }
.main-nav button:hover { background: var(--color-bg); }
.main-nav button.active { color: var(--color-primary); background: rgba(76, 175, 80, 0.12); }

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    justify-content: space-around;
    background: var(--color-card);
    box-shadow: 0 -2px 10px rgba(20, 30, 25, 0.1);
    height: var(--bottom-nav-height);
    padding: 4px 0 calc(4px + env(safe-area-inset-bottom));
    z-index: 60;
  }
  .main-nav button { flex: 1; padding: 6px 4px; }
  #view-root { padding-bottom: calc(var(--bottom-nav-height) + 16px); }
}

/* ---------- User menu ---------- */
.user-menu { position: relative; }
.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-bg);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}
.user-avatar { width: 22px; height: 22px; border-radius: 50%; display: inline-block; }
.user-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  min-width: 190px;
}
.user-menu-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  font-size: 0.9rem;
}
.user-menu-dropdown button:hover { background: var(--color-bg); }

/* ---------- Layout / page ---------- */
#view-root { min-height: calc(100vh - var(--header-height)); }

.page { max-width: 980px; margin: 0 auto; padding: 20px; }

.page-title { font-size: 1.5rem; margin-bottom: 16px; }

.empty-state { color: var(--color-text-muted); padding: 24px 0; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.05s, opacity 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary { background: var(--color-bg); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-ghost { background: transparent; color: var(--color-text-muted); }
.btn-ghost:hover { color: var(--color-text); }
.btn-block { width: 100%; }
.btn-link { background: none; color: var(--color-primary); font-weight: 600; margin-top: 16px; }

/* ---------- Auth screens (login / profiles) ---------- */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-bg) 55%);
}

.auth-card {
  background: var(--color-card);
  border-radius: 20px;
  box-shadow: var(--shadow-lift);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.auth-card-wide { max-width: 460px; }

.auth-logo { font-size: 2.6rem; margin-bottom: 8px; }
.auth-card h1 { font-size: 1.4rem; margin-bottom: 4px; }
.auth-subtitle { color: var(--color-text-muted); margin-bottom: 24px; font-size: 0.9rem; }

.auth-form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); }
.auth-form input, .auth-form select, .auth-form textarea {
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-size: 0.95rem;
  color: var(--color-text);
}
.auth-form input:focus, .auth-form select:focus, .auth-form textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px !important; }
.checkbox-label input { width: auto; }
.bill-options-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.bill-options-row select { width: auto; }

.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 6px; }

/* ---------- Profiles grid ---------- */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  transition: background 0.15s;
  font-weight: 600;
  font-size: 0.9rem;
}
.profile-card:hover { background: var(--color-bg); }
.profile-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.1rem;
}
.color-picker { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.color-swatch {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid transparent;
}
.color-swatch.selected { border-color: var(--color-text); }

/* ---------- Widgets (dashboard) ---------- */
.widgets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
@media (min-width: 640px) { .widgets-grid { grid-template-columns: repeat(4, 1fr); } }

.widget-card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: transform 0.1s;
}
.widget-card:hover { transform: translateY(-2px); }
.widget-icon { font-size: 1.6rem; }
.widget-value { font-size: 1.4rem; font-weight: 700; }
.widget-label { font-size: 0.78rem; color: var(--color-text-muted); }

.dashboard-section { margin-bottom: 28px; }
.dashboard-section h2 { font-size: 1.1rem; margin-bottom: 12px; }

.notes-preview-list { display: grid; gap: 10px; }
.note-preview-card {
  background: #FFF9C4;
  color: #3a3a1a;
  border-radius: 12px;
  padding: 12px 14px;
}
@media (prefers-color-scheme: dark) {
  .note-preview-card { background: #4a4620; color: #f2f0d8; }
}
.note-preview-card p { font-size: 0.85rem; margin-top: 4px; opacity: 0.85; }

.activities-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.activity-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-card);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.85rem;
  box-shadow: var(--shadow);
}
.activity-item time { color: var(--color-text-muted); white-space: nowrap; font-size: 0.75rem; }
.activity-important { border-left: 3px solid var(--color-warning); }

/* ---------- Toolbar / filters / search ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; justify-content: space-between; }
.search-input {
  flex: 1;
  min-width: 180px;
  padding: 11px 14px 11px 40px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background-color: var(--color-card);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7570' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.16);
}
@media (prefers-color-scheme: dark) {
  .search-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239AA6A1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  }
}

/* Barre de filtres sobre : boutons rectangulaires bordes independants plutot
   qu'un bloc segmente, l'etat actif se lit juste a la bordure/teinte. */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.filter-btn {
  flex: 1 1 0;
  min-width: 0;
  width: 100%;
  padding: 10px 8px;
  border-radius: 8px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: normal;
  line-height: 1.2;
  word-break: break-word;
  text-align: center;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.filter-btn:hover:not(.active) { border-color: var(--color-text-muted); color: var(--color-text); }
.filter-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

@media (max-width: 480px) {
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 9px 5px; font-size: 0.7rem; }
}

/* Menu deroulant attache a un bouton de filtre (categorie / statut) : s'ouvre
   directement sous le bouton au clic, pas de select natif. */
.filter-dropdown { position: relative; flex: 1 1 0; display: flex; }
.filter-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: var(--shadow-lift);
  padding: 6px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 60vh;
  overflow-y: auto;
}
.filter-menu-item {
  text-align: left;
  padding: 9px 10px;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  background: transparent;
  white-space: nowrap;
}
.filter-menu-item:hover { background: var(--color-bg); }
.filter-menu-item.active { background: rgba(76, 175, 80, 0.14); color: var(--color-primary-dark); }

/* ---------- Cards: products / bills / meetings / notes ---------- */
.products-grid, .bills-list, .meetings-list, .notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.product-card, .bill-card, .meeting-card, .note-card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  border-left: 5px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-full { border-left-color: var(--color-primary); }
.status-almost { border-left-color: var(--color-warning); }
.status-empty, .status-overdue { border-left-color: var(--color-danger); }
.status-paid { border-left-color: var(--color-primary); }
.status-pending { border-left-color: var(--color-warning); }
.status-upcoming { border-left-color: var(--color-info); }
.status-passed { border-left-color: var(--color-border); opacity: 0.8; }
.status-cancelled { border-left-color: var(--color-danger); opacity: 0.7; }

.product-card-header, .bill-card-header, .meeting-card-header, .note-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bill-card-header, .meeting-card-header, .note-card-header {
  justify-content: space-between;
}

.product-card-header {
  justify-content: flex-start;
}
.product-category-tag {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.product-quantity {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}
.qty-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-bg);
  font-size: 1rem;
}
.qty-btn:hover { background: var(--color-border); }

.manual-status-buttons { display: flex; gap: 8px; }
.manual-status-buttons button {
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--color-bg);
  font-size: 1rem;
}
.manual-status-buttons button.active { background: var(--color-border); box-shadow: inset 0 0 0 2px var(--color-text-muted); }

.product-meta, .bill-meta, .meeting-meta { font-size: 0.78rem; color: var(--color-text-muted); }

.card-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: auto; }
.card-actions button { font-size: 1.05rem; padding: 4px 8px; border-radius: 8px; }
.card-actions button:hover { background: var(--color-bg); }

.bill-badges { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.bill-recurring-badge {
  font-size: 0.85rem;
  line-height: 1;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.bill-status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-muted);
}
.bill-amount { font-size: 1.3rem; font-weight: 700; }
.bill-amount-split { font-size: 0.78rem; font-weight: 600; color: var(--color-text-muted); }

.installment-progress { display: flex; flex-direction: column; gap: 6px; }
.installment-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--color-bg);
  overflow: hidden;
}
.installment-progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
}
.installment-progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.installment-finished { font-weight: 700; color: var(--color-primary-dark); white-space: nowrap; }

.bill-options-row label { flex: 1; }
.validate-row { display: flex; gap: 8px; flex-wrap: wrap; }
.validate-circle {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--color-bg);
  font-size: 0.78rem;
  font-weight: 700;
}
.validate-circle.validated { background: rgba(76, 175, 80, 0.18); color: var(--color-primary-dark); }

.meeting-type-icon { font-size: 1.2rem; }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: 0.75rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-muted);
}

.note-card.note-pinned { background: #FFF9C4; }
@media (prefers-color-scheme: dark) { .note-card.note-pinned { background: #4a4620; } }
.note-content { font-size: 0.88rem; white-space: pre-wrap; }
.checkbox-group { display: flex; flex-direction: column; gap: 6px; }

.summary-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.summary-card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.summary-card span { font-size: 1.2rem; font-weight: 700; }
.summary-card label { font-size: 0.75rem; color: var(--color-text-muted); }

/* ---------- Floating action button (liste de courses) ---------- */
.fab {
  position: fixed;
  right: 24px;
  bottom: calc(24px + env(safe-area-inset-bottom));
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.4rem;
  box-shadow: var(--shadow-lift);
  display: flex; align-items: center; justify-content: center;
  z-index: 40;
}
@media (max-width: 768px) { .fab { bottom: calc(var(--bottom-nav-height) + 16px + env(safe-area-inset-bottom)); } }

.fab-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--color-danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 20px; height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}

.shopping-list { display: flex; flex-direction: column; gap: 18px; margin: 16px 0; max-height: 50vh; overflow-y: auto; }
.shopping-group { display: flex; flex-direction: column; gap: 8px; }
.shopping-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}
.shopping-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--color-bg); }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 12, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  padding: 0;
}
.modal-content {
  background: var(--color-card);
  border-radius: 18px 18px 0 0;
  padding: 24px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lift);
}
.modal-content h2 { margin-bottom: 18px; font-size: 1.2rem; }

@media (min-width: 640px) {
  .modal { align-items: center; }
  .modal-content { border-radius: 18px; }
}

#quantity-fields, #manual-status-fields { display: contents; }

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + 12px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
  width: min(90vw, 380px);
}
.toast {
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.88rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s, transform 0.25s;
  box-shadow: var(--shadow-lift);
}
.toast-visible { opacity: 1; transform: translateY(0); }
.toast-success { background: var(--color-primary-dark); color: #fff; }
.toast-error { background: var(--color-danger); color: #fff; }