/**
 * LTSistemas Design System — tokens e componentes base
 * Fase 2 — fundação visual unificada
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Marca */
    --lt-primary: #2563eb;
    --lt-primary-dark: #1e40af;
    --lt-primary-light: #dbeafe;
    --lt-accent: #16a34a;
    --lt-accent-dark: #15803d;

    /* Semântica */
    --lt-success: #16a34a;
    --lt-warning: #d97706;
    --lt-danger: #dc2626;
    --lt-info: #0284c7;

    /* Superfícies */
    --lt-bg: #f0f2f5;
    --lt-surface: #ffffff;
    --lt-border: #e2e8f0;
    --lt-text: #1e293b;
    --lt-text-muted: #64748b;

    /* Tipografia */
    --lt-font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --lt-font-size-xs: 0.75rem;
    --lt-font-size-sm: 0.875rem;
    --lt-font-size-base: 1rem;
    --lt-font-size-lg: 1.125rem;

    /* Espaçamento & forma */
    --lt-radius: 12px;
    --lt-radius-sm: 8px;
    --lt-radius-lg: 16px;
    --lt-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    --lt-shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.1);
}

[data-theme="dark"] {
    --lt-bg: #111827;
    --lt-surface: #1f2937;
    --lt-border: #374151;
    --lt-text: #f3f4f6;
    --lt-text-muted: #9ca3af;
    --lt-primary-light: #1e3a5f;
    --lt-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

[data-theme="gradient"] {
    --lt-bg: transparent;
    --lt-surface: rgba(255, 255, 255, 0.08);
    --lt-border: rgba(255, 255, 255, 0.15);
    --lt-text: #f8fafc;
    --lt-text-muted: #cbd5e1;
}

/* Base tipográfica no admin */
body {
    font-family: var(--lt-font);
    -webkit-font-smoothing: antialiased;
}

/* Painel genérico */
.lt-panel {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
}

.lt-panel__head {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--lt-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.lt-panel__title {
    font-size: var(--lt-font-size-sm);
    font-weight: 700;
    margin: 0;
    color: var(--lt-text);
}

.lt-panel__body {
    padding: 1rem 1.25rem;
}

/* Badge de status */
.lt-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: var(--lt-font-size-xs);
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
}

.lt-badge--success { background: rgba(22, 163, 74, 0.12); color: var(--lt-success); }
.lt-badge--warning { background: rgba(217, 119, 6, 0.12); color: var(--lt-warning); }
.lt-badge--danger { background: rgba(220, 38, 38, 0.12); color: var(--lt-danger); }
.lt-badge--info { background: rgba(37, 99, 235, 0.12); color: var(--lt-primary); }

/* Checklist de implantação */
.lt-onboarding {
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    border: 1px solid #bfdbfe;
    border-radius: var(--lt-radius-lg);
    box-shadow: var(--lt-shadow);
    margin-bottom: 1.25rem;
    overflow: hidden;
}

[data-theme="dark"] .lt-onboarding {
    background: linear-gradient(135deg, #1e3a5f 0%, #14532d 100%);
    border-color: #374151;
}

.lt-onboarding__head {
    padding: 1rem 1.25rem 0.75rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.lt-onboarding__title {
    font-size: var(--lt-font-size-lg);
    font-weight: 700;
    margin: 0 0 0.2rem;
    color: var(--lt-text);
}

.lt-onboarding__sub {
    font-size: var(--lt-font-size-sm);
    color: var(--lt-text-muted);
    margin: 0;
}

.lt-onboarding__progress {
    padding: 0 1.25rem 0.75rem;
}

.lt-onboarding__bar {
    height: 8px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

.lt-onboarding__bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--lt-primary), var(--lt-accent));
    border-radius: 999px;
    transition: width 0.4s ease;
}

.lt-onboarding__meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--lt-font-size-xs);
    color: var(--lt-text-muted);
    margin-top: 0.35rem;
    font-weight: 600;
}

.lt-onboarding__steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.5rem;
    padding: 0.5rem 1.25rem 1.25rem;
}

.lt-onboarding__step {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--lt-radius-sm);
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    text-decoration: none;
    color: var(--lt-text);
    transition: border-color 0.15s ease, transform 0.12s ease;
}

.lt-onboarding__step:hover {
    border-color: var(--lt-primary);
    transform: translateY(-1px);
    color: var(--lt-text);
}

.lt-onboarding__step--done {
    opacity: 0.72;
}

.lt-onboarding__step--done .lt-onboarding__step-icon {
    background: rgba(22, 163, 74, 0.15);
    color: var(--lt-success);
}

.lt-onboarding__step-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: var(--lt-radius-sm);
    background: var(--lt-primary-light);
    color: var(--lt-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.lt-onboarding__step-text {
    min-width: 0;
}

.lt-onboarding__step-title {
    font-size: var(--lt-font-size-sm);
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
}

.lt-onboarding__step-desc {
    font-size: var(--lt-font-size-xs);
    color: var(--lt-text-muted);
    margin: 0.1rem 0 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 767px) {
    .lt-onboarding__steps {
        grid-template-columns: 1fr;
    }
}

/* =============================================================================
   Páginas admin — layout, cards, tabelas, KPIs
   ============================================================================= */

.lt-page {
    color: var(--lt-text);
    animation: ltFadeIn 0.3s ease;
}

@keyframes ltFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.lt-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.lt-page-header h1,
.lt-page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lt-text);
    margin: 0;
}

.lt-page-header__sub {
    font-size: var(--lt-font-size-sm);
    color: var(--lt-text-muted);
    margin: 0.15rem 0 0;
}

/* Cards Bootstrap → tokens */
.lt-page .card,
.lt-card {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
}

.lt-page .card-header {
    background: var(--lt-surface);
    border-bottom: 1px solid var(--lt-border);
    font-weight: 600;
    color: var(--lt-text);
}

.lt-page .card-footer {
    background: var(--lt-surface);
    border-top: 1px solid var(--lt-border);
}

.lt-filters .form-label {
    font-size: var(--lt-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--lt-text-muted);
}

/* Tabela de listagem */
.lt-table {
    color: var(--lt-text);
    font-size: var(--lt-font-size-sm);
    margin-bottom: 0;
}

.lt-table thead th {
    font-size: var(--lt-font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--lt-text-muted);
    border-bottom: 1px solid var(--lt-border);
    background: transparent;
}

.lt-table tbody td {
    vertical-align: middle;
    border-color: var(--lt-border);
}

.lt-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.04);
}

.lt-table .lt-money {
    font-weight: 700;
    color: var(--lt-success);
}

.lt-table a:not(.btn) {
    color: var(--lt-primary);
    text-decoration: none;
    font-weight: 600;
}

.lt-table a:not(.btn):hover {
    text-decoration: underline;
}

.lt-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--lt-text-muted);
}

.lt-empty i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
    opacity: 0.45;
}

/* Grid de KPIs (reutilizável) */
.lt-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.lt-stat {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--lt-shadow);
    border-left: 4px solid var(--lt-border);
    transition: transform 0.15s ease;
}

.lt-stat:hover {
    transform: translateY(-2px);
}

.lt-stat--total { border-left-color: var(--lt-text-muted); }
.lt-stat--success { border-left-color: var(--lt-success); }
.lt-stat--danger { border-left-color: var(--lt-danger); }
.lt-stat--warning { border-left-color: var(--lt-warning); }
.lt-stat--info { border-left-color: var(--lt-info); }
.lt-stat--primary { border-left-color: var(--lt-primary); }

.lt-stat__label {
    font-size: var(--lt-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--lt-text-muted);
    margin-bottom: 0.35rem;
}

.lt-stat__value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--lt-text);
    line-height: 1.1;
}

/* Botões utilitários */
.lt-btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.lt-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--lt-radius-sm);
    font-weight: 600;
    font-size: var(--lt-font-size-sm);
    border: none;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, filter 0.12s ease;
}

.lt-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.lt-btn--primary {
    background: var(--lt-primary);
    color: #fff;
}

.lt-btn--primary:hover { color: #fff; filter: brightness(1.08); }

.lt-btn--success {
    background: var(--lt-success);
    color: #fff;
}

.lt-btn--success:hover { color: #fff; filter: brightness(1.08); }

.lt-btn--ghost {
    background: var(--lt-surface);
    color: var(--lt-text-muted);
    border: 1px solid var(--lt-border);
}

.lt-btn--ghost:hover { color: var(--lt-text); border-color: var(--lt-text-muted); }

@media (max-width: 767px) {
    .lt-page-header h1,
    .lt-page-header h2 {
        font-size: 1.25rem;
    }

    .lt-stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* KPI com ícone lateral (orçamentos, etc.) */
.lt-stat-card {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
    height: 100%;
}

.lt-stat-card__body {
    padding: 1.1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.lt-stat-card__label {
    font-size: var(--lt-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--lt-text-muted);
    margin-bottom: 0.35rem;
}

.lt-stat-card__value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--lt-text);
    margin: 0;
    line-height: 1.15;
}

.lt-stat-card__sub {
    font-size: var(--lt-font-size-xs);
    color: var(--lt-text-muted);
}

.lt-stat-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--lt-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.lt-stat-card__icon--success { background: rgba(22, 163, 74, 0.12); color: var(--lt-success); }
.lt-stat-card__icon--primary { background: rgba(37, 99, 235, 0.12); color: var(--lt-primary); }
.lt-stat-card__icon--warning { background: rgba(217, 119, 6, 0.12); color: var(--lt-warning); }

/* KPI financeiro com borda semântica */
.lt-finance-kpi {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-left-width: 4px;
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
    height: 100%;
}

.lt-finance-kpi--warning { border-left-color: var(--lt-warning); }
.lt-finance-kpi--danger { border-left-color: var(--lt-danger); }
.lt-finance-kpi--success { border-left-color: var(--lt-success); }

.lt-finance-kpi .card-body,
.lt-finance-kpi__body {
    padding: 1.1rem 1.25rem;
}

.lt-finance-kpi__label {
    font-size: var(--lt-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--lt-text-muted);
    margin-bottom: 0.35rem;
}

.lt-finance-kpi__value {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0;
    color: var(--lt-text);
}

.lt-finance-kpi__value--danger { color: var(--lt-danger); }
.lt-finance-kpi__value--warning { color: var(--lt-warning); }
.lt-finance-kpi__value--success { color: var(--lt-success); }

.lt-scroll-panel {
    max-height: 300px;
    overflow-y: auto;
}