/* =============================================================================
   LUXING DASHBOARD — COMPONENTS
   Cards, buttons, stat tiles, hero card, empty states, tables, badges.
   Scope : body.luxing-app
   ============================================================================= */

/* ----------------------------------------------------------------------------
   BUTTONS (prefix .lx-btn pour éviter collision Bootstrap)
   ---------------------------------------------------------------------------- */
.lx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--lx-space-2);
    padding: 0.625rem 1rem;
    font-family: var(--lx-font-body);
    font-size: var(--lx-text-sm);
    font-weight: var(--lx-weight-semibold);
    line-height: 1.2;
    letter-spacing: 0;
    border: 1px solid transparent;
    border-radius: var(--lx-radius-sm);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition:
        background var(--lx-transition-fast),
        border-color var(--lx-transition-fast),
        color var(--lx-transition-fast),
        box-shadow var(--lx-transition-fast),
        transform var(--lx-transition-fast);
    position: relative;
}
.lx-btn:focus-visible {
    outline: 2px solid var(--lx-navy-500);
    outline-offset: 2px;
}
.lx-btn:disabled,
.lx-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}
.lx-btn .lx-icon { width: 16px; height: 16px; }

/* Sizes */
.lx-btn-sm { padding: 0.4375rem 0.75rem; font-size: var(--lx-text-xs); }
.lx-btn-lg { padding: 0.75rem 1.25rem; font-size: var(--lx-text-md); border-radius: var(--lx-radius-md); }
.lx-btn-xl { padding: 0.875rem 1.5rem; font-size: var(--lx-text-md); border-radius: var(--lx-radius-md); }
.lx-btn-block { width: 100%; }

/* Variant : primary (navy solide) */
.lx-btn-primary {
    background: var(--lx-accent);
    color: var(--lx-text-inverse);
    border-color: var(--lx-accent);
    box-shadow: var(--lx-shadow-xs);
}
.lx-btn-primary:hover {
    background: var(--lx-accent-hover);
    border-color: var(--lx-accent-hover);
    color: var(--lx-text-inverse);
    box-shadow: var(--lx-shadow-navy);
    transform: translateY(-1px);
}
.lx-btn-primary:active { transform: translateY(0); box-shadow: var(--lx-shadow-xs); }

/* Variant : gold (CTA principal "Créer BP") — hero variant */
.lx-btn-gold {
    background: var(--lx-gradient-gold);
    color: var(--lx-text-inverse);
    border: none;
    box-shadow: var(--lx-shadow-sm);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}
.lx-btn-gold:hover {
    color: var(--lx-text-inverse);
    box-shadow: var(--lx-shadow-gold);
    transform: translateY(-1px);
    filter: brightness(1.05);
}
.lx-btn-gold:active { transform: translateY(0); filter: brightness(1); }

/* Variant : secondary (outline) */
.lx-btn-secondary {
    background: var(--lx-bg-surface);
    color: var(--lx-text-primary);
    border-color: var(--lx-border-strong);
}
.lx-btn-secondary:hover {
    background: var(--lx-bg-subtle);
    color: var(--lx-text-primary);
    border-color: var(--lx-neutral-400);
}

/* Variant : ghost */
.lx-btn-ghost {
    background: transparent;
    color: var(--lx-text-body);
}
.lx-btn-ghost:hover {
    background: var(--lx-bg-subtle);
    color: var(--lx-text-primary);
}

/* Variant : danger */
.lx-btn-danger {
    background: var(--lx-danger-500);
    color: #fff;
}
.lx-btn-danger:hover {
    background: var(--lx-danger-600);
    color: #fff;
    box-shadow: 0 4px 8px -2px rgba(239, 68, 68, 0.3);
}

/* ----------------------------------------------------------------------------
   CARDS (base + variants)
   ---------------------------------------------------------------------------- */
.lx-card {
    background: var(--lx-bg-surface);
    border: 1px solid var(--lx-border);
    border-radius: var(--lx-radius-lg);
    padding: var(--lx-space-6);
    transition: border-color var(--lx-transition-fast), box-shadow var(--lx-transition-fast), transform var(--lx-transition-fast);
}
.lx-card-sm { padding: var(--lx-space-4); border-radius: var(--lx-radius-md); }
.lx-card-lg { padding: var(--lx-space-8); border-radius: var(--lx-radius-xl); }

.lx-card-interactive:hover {
    border-color: var(--lx-border-strong);
    box-shadow: var(--lx-shadow-md);
}
.lx-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.lx-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--lx-space-4);
    margin-bottom: var(--lx-space-4);
}
.lx-card-title {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-lg);
    font-weight: var(--lx-weight-semibold);
    color: var(--lx-text-primary);
    margin: 0;
    line-height: 1.3;
}
.lx-card-subtitle {
    font-size: var(--lx-text-sm);
    color: var(--lx-text-muted);
    margin: 2px 0 0;
    font-weight: var(--lx-weight-regular);
}

/* ----------------------------------------------------------------------------
   HERO CARD (welcome + KPI principal + CTA)
   ---------------------------------------------------------------------------- */
.lx-hero-card {
    position: relative;
    background: var(--lx-gradient-hero);
    color: var(--lx-text-inverse);
    border-radius: var(--lx-radius-xl);
    padding: var(--lx-space-8);
    overflow: hidden;
    margin-bottom: var(--lx-space-6);
    box-shadow: var(--lx-shadow-lg);
}
.lx-hero-card::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.25) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}
.lx-hero-card::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(46, 81, 176, 0.3) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}
.lx-hero-card-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--lx-space-8);
    align-items: center;
}
@media (max-width: 767px) {
    .lx-hero-card-inner { grid-template-columns: 1fr; }
}
.lx-hero-card h1 {
    color: var(--lx-text-inverse);
    font-size: var(--lx-text-3xl);
    line-height: 1.15;
    margin: 0 0 var(--lx-space-2);
    letter-spacing: -0.02em;
}
.lx-hero-card-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--lx-space-2);
    font-size: var(--lx-text-xs);
    font-weight: var(--lx-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lx-gold-300);
    margin-bottom: var(--lx-space-3);
}
.lx-hero-card-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--lx-text-md);
    margin: 0;
    max-width: 56ch;
    line-height: 1.5;
}
.lx-hero-card-cta {
    display: flex;
    flex-direction: column;
    gap: var(--lx-space-3);
    align-items: stretch;
    min-width: 240px;
}
@media (max-width: 767px) {
    .lx-hero-card-cta { margin-top: var(--lx-space-4); }
}

/* Compteur BP dans hero */
.lx-hero-packs {
    display: flex;
    align-items: center;
    gap: var(--lx-space-4);
    padding: var(--lx-space-4);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--lx-radius-md);
}
.lx-hero-packs-ring {
    position: relative;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
}
.lx-hero-packs-ring-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-xl);
    font-weight: var(--lx-weight-bold);
    color: var(--lx-gold-300);
    line-height: 1;
}
.lx-hero-packs-ring svg {
    transform: rotate(-90deg);
}
.lx-hero-packs-ring circle {
    fill: none;
    stroke-width: 5;
    stroke-linecap: round;
}
.lx-hero-packs-ring-track { stroke: rgba(255, 255, 255, 0.15); }
.lx-hero-packs-ring-progress {
    stroke: var(--lx-gold-400);
    transition: stroke-dashoffset 600ms cubic-bezier(0.4, 0, 0.2, 1);
}
.lx-hero-packs-label {
    font-size: var(--lx-text-xs);
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: var(--lx-weight-semibold);
    margin-bottom: 2px;
}
.lx-hero-packs-value {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-lg);
    font-weight: var(--lx-weight-semibold);
    color: #fff;
    line-height: 1.2;
}
.lx-hero-packs-hint {
    font-size: var(--lx-text-xs);
    color: rgba(255, 255, 255, 0.6);
    margin-top: 2px;
}

/* ----------------------------------------------------------------------------
   STAT CARD (KPI compact)
   ---------------------------------------------------------------------------- */
.lx-stat-card {
    background: var(--lx-bg-surface);
    border: 1px solid var(--lx-border);
    border-radius: var(--lx-radius-lg);
    padding: var(--lx-space-5);
    transition: border-color var(--lx-transition-fast), box-shadow var(--lx-transition-fast), transform var(--lx-transition-fast);
}
.lx-stat-card:hover {
    border-color: var(--lx-border-strong);
    box-shadow: var(--lx-shadow-sm);
}
.lx-stat-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--lx-space-3);
}
.lx-stat-card-label {
    font-size: var(--lx-text-xs);
    font-weight: var(--lx-weight-semibold);
    color: var(--lx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0;
}
.lx-stat-card-value {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-3xl);
    font-weight: var(--lx-weight-bold);
    color: var(--lx-text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 var(--lx-space-2);
}
.lx-stat-card-value.is-zero { color: var(--lx-text-muted); font-weight: var(--lx-weight-semibold); }
.lx-stat-card-meta {
    display: inline-flex;
    align-items: center;
    gap: var(--lx-space-1);
    font-size: var(--lx-text-xs);
    color: var(--lx-text-muted);
}
.lx-stat-card-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 8px;
    border-radius: var(--lx-radius-full);
    font-size: 11px;
    font-weight: var(--lx-weight-semibold);
    line-height: 1;
}
.lx-stat-card-meta-chip.is-success {
    background: var(--lx-success-50);
    color: var(--lx-success-600);
}
.lx-stat-card-meta-chip.is-warning {
    background: var(--lx-warning-50);
    color: var(--lx-warning-600);
}
.lx-stat-card-meta-chip.is-danger {
    background: var(--lx-danger-50);
    color: var(--lx-danger-600);
}
.lx-stat-card-meta-chip.is-neutral {
    background: var(--lx-bg-subtle);
    color: var(--lx-text-body);
}

/* ----------------------------------------------------------------------------
   ACTION TILE (cartes d'action "Créer BP", "Voir messages")
   ---------------------------------------------------------------------------- */
.lx-action-tile {
    display: flex;
    align-items: center;
    gap: var(--lx-space-4);
    padding: var(--lx-space-5);
    background: var(--lx-bg-surface);
    border: 1px solid var(--lx-border);
    border-radius: var(--lx-radius-lg);
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: border-color var(--lx-transition-fast), box-shadow var(--lx-transition-fast), transform var(--lx-transition-fast), background var(--lx-transition-fast);
}
.lx-action-tile:hover {
    border-color: var(--lx-navy-300);
    box-shadow: var(--lx-shadow-md);
    transform: translateY(-2px);
    color: inherit;
}
.lx-action-tile-title {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-md);
    font-weight: var(--lx-weight-semibold);
    color: var(--lx-text-primary);
    line-height: 1.3;
    margin: 0;
}
.lx-action-tile-subtitle {
    font-size: var(--lx-text-sm);
    color: var(--lx-text-muted);
    margin: 2px 0 0;
}
.lx-action-tile-body { flex: 1; min-width: 0; }
.lx-action-tile-arrow {
    color: var(--lx-text-muted);
    transition: transform var(--lx-transition-fast), color var(--lx-transition-fast);
    flex-shrink: 0;
}
.lx-action-tile:hover .lx-action-tile-arrow {
    color: var(--lx-accent);
    transform: translateX(4px);
}

/* Variant featured (CTA principal) */
.lx-action-tile-featured {
    background: var(--lx-gradient-brand);
    border-color: var(--lx-navy-700);
    color: var(--lx-text-inverse);
    box-shadow: var(--lx-shadow-navy);
    position: relative;
    overflow: hidden;
}
.lx-action-tile-featured::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}
.lx-action-tile-featured > * { position: relative; z-index: 1; }
.lx-action-tile-featured .lx-action-tile-title { color: var(--lx-text-inverse); }
.lx-action-tile-featured .lx-action-tile-subtitle { color: rgba(255, 255, 255, 0.75); }
.lx-action-tile-featured:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 24px -4px rgba(26, 58, 138, 0.35), 0 8px 12px -4px rgba(26, 58, 138, 0.15);
    color: var(--lx-text-inverse);
}
.lx-action-tile-featured .lx-action-tile-arrow { color: var(--lx-gold-300); }
.lx-action-tile-featured:hover .lx-action-tile-arrow { color: var(--lx-gold-400); }

/* ----------------------------------------------------------------------------
   EMPTY STATE (au lieu de "0")
   ---------------------------------------------------------------------------- */
.lx-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--lx-space-10) var(--lx-space-6);
    text-align: center;
}
.lx-empty-illustration {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: var(--lx-radius-full);
    background: var(--lx-bg-subtle);
    color: var(--lx-text-muted);
    margin-bottom: var(--lx-space-4);
}
.lx-empty-illustration .lx-icon { width: 36px; height: 36px; stroke-width: 1.5; }
.lx-empty-illustration-accent {
    background: var(--lx-accent-soft);
    color: var(--lx-accent);
}
.lx-empty-illustration-gold {
    background: var(--lx-highlight-soft);
    color: var(--lx-gold-600);
}
.lx-empty-title {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-lg);
    font-weight: var(--lx-weight-semibold);
    color: var(--lx-text-primary);
    margin: 0 0 var(--lx-space-2);
}
.lx-empty-description {
    font-size: var(--lx-text-sm);
    color: var(--lx-text-muted);
    margin: 0 0 var(--lx-space-5);
    max-width: 42ch;
    line-height: 1.5;
}

/* Empty compact (dans stat card) */
.lx-empty-compact {
    padding: var(--lx-space-3) 0 0;
    text-align: left;
    align-items: flex-start;
}
.lx-empty-compact .lx-empty-description {
    font-size: var(--lx-text-xs);
    margin-bottom: var(--lx-space-3);
    max-width: none;
}

/* ----------------------------------------------------------------------------
   TABLES (épurées, modernes)
   ---------------------------------------------------------------------------- */
.lx-table-wrapper {
    background: var(--lx-bg-surface);
    border: 1px solid var(--lx-border);
    border-radius: var(--lx-radius-lg);
    overflow: hidden;
}
.lx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--lx-text-sm);
}
.lx-table thead th {
    text-align: left;
    padding: var(--lx-space-3) var(--lx-space-4);
    background: var(--lx-bg-subtle);
    font-weight: var(--lx-weight-semibold);
    font-size: var(--lx-text-xs);
    color: var(--lx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--lx-border);
}
.lx-table tbody td {
    padding: var(--lx-space-4);
    color: var(--lx-text-body);
    border-bottom: 1px solid var(--lx-border);
    vertical-align: middle;
}
.lx-table tbody tr:last-child td { border-bottom: none; }
.lx-table tbody tr { transition: background var(--lx-transition-fast); }
.lx-table tbody tr:hover { background: var(--lx-bg-subtle); }
.lx-table-empty td {
    text-align: center;
    padding: var(--lx-space-10);
    color: var(--lx-text-muted);
}

/* ----------------------------------------------------------------------------
   BADGES / PILLS (état projet, etc.)
   ---------------------------------------------------------------------------- */
.lx-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--lx-space-1);
    padding: 3px 10px;
    border-radius: var(--lx-radius-full);
    font-size: 11px;
    font-weight: var(--lx-weight-semibold);
    line-height: 1;
    text-transform: capitalize;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.lx-pill-success { background: var(--lx-success-50); color: var(--lx-success-600); }
.lx-pill-warning { background: var(--lx-warning-50); color: var(--lx-warning-600); }
.lx-pill-danger  { background: var(--lx-danger-50); color: var(--lx-danger-600); }
.lx-pill-info    { background: var(--lx-info-50); color: var(--lx-info-600); }
.lx-pill-neutral { background: var(--lx-bg-subtle); color: var(--lx-text-body); }
.lx-pill-accent  { background: var(--lx-accent-soft); color: var(--lx-accent); }
.lx-pill-gold    { background: var(--lx-highlight-soft); color: var(--lx-gold-700); }

/* Dot prefix */
.lx-pill::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
}

/* ----------------------------------------------------------------------------
   PAGE HEADER (titre de page pour /projets, /tarifs, etc.)
   ---------------------------------------------------------------------------- */
.lx-page-header {
    margin-bottom: var(--lx-space-6);
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--lx-space-4);
}
.lx-page-title {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-3xl);
    font-weight: var(--lx-weight-bold);
    color: var(--lx-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
.lx-page-subtitle {
    font-size: var(--lx-text-md);
    color: var(--lx-text-muted);
    margin: var(--lx-space-2) 0 0;
    max-width: 64ch;
}
.lx-page-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--lx-space-2);
}

/* ----------------------------------------------------------------------------
   SECTION HEADER (dans une page : "Projets Récents", "Actions rapides")
   ---------------------------------------------------------------------------- */
.lx-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--lx-space-4);
    margin-bottom: var(--lx-space-4);
}
.lx-section-title {
    font-family: var(--lx-font-display);
    font-size: var(--lx-text-xl);
    font-weight: var(--lx-weight-semibold);
    color: var(--lx-text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}
.lx-section-link {
    font-size: var(--lx-text-sm);
    font-weight: var(--lx-weight-medium);
    color: var(--lx-accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--lx-space-1);
    transition: color var(--lx-transition-fast);
}
.lx-section-link:hover {
    color: var(--lx-accent-hover);
}
.lx-section-link .lx-icon { transition: transform var(--lx-transition-fast); }
.lx-section-link:hover .lx-icon { transform: translateX(2px); }

/* ----------------------------------------------------------------------------
   UTILITIES
   ---------------------------------------------------------------------------- */
.lx-grid { display: grid; gap: var(--lx-space-5); }
.lx-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.lx-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.lx-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991px) { .lx-grid-cols-3, .lx-grid-cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .lx-grid-cols-2, .lx-grid-cols-3, .lx-grid-cols-4 { grid-template-columns: 1fr; } }

.lx-stack { display: flex; flex-direction: column; gap: var(--lx-space-4); }
.lx-stack-sm { display: flex; flex-direction: column; gap: var(--lx-space-2); }
.lx-stack-lg { display: flex; flex-direction: column; gap: var(--lx-space-6); }

.lx-inline { display: inline-flex; align-items: center; gap: var(--lx-space-2); }
.lx-inline-end { display: flex; align-items: center; justify-content: flex-end; gap: var(--lx-space-2); }

.lx-mb-0 { margin-bottom: 0 !important; }
.lx-mb-4 { margin-bottom: var(--lx-space-4) !important; }
.lx-mb-6 { margin-bottom: var(--lx-space-6) !important; }
.lx-mb-8 { margin-bottom: var(--lx-space-8) !important; }
.lx-mt-4 { margin-top: var(--lx-space-4) !important; }
.lx-mt-6 { margin-top: var(--lx-space-6) !important; }

.lx-text-muted { color: var(--lx-text-muted) !important; }
.lx-text-body  { color: var(--lx-text-body) !important; }
.lx-text-primary { color: var(--lx-text-primary) !important; }
.lx-text-gold  { color: var(--lx-highlight) !important; }
.lx-text-accent { color: var(--lx-accent) !important; }

.lx-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================================
   DASHBOARD-SPECIFIC LAYOUTS
   ============================================================================ */

/* Hero (2/3) + Actions rapides (1/3) */
.lx-grid-dashboard-hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--lx-space-6);
    align-items: stretch;
}
.lx-grid-dashboard-hero > .lx-hero-card { height: 100%; }
.lx-grid-dashboard-hero > aside { justify-content: space-between; }

@media (max-width: 991px) {
    .lx-grid-dashboard-hero { grid-template-columns: 1fr; }
}

/* Stats responsive */
@media (max-width: 767px) {
    .lx-grid-stats { grid-template-columns: 1fr; }
    .lx-grid-cols-3 { grid-template-columns: 1fr; }
    .lx-grid-cols-2 { grid-template-columns: 1fr; }
}