/* ==========================================================================
   FINANÇAS VITAL CRUZ - DESIGN SYSTEM & ESTILOS GERAIS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Paleta Padrão (Dark Theme por defeito para visual ultra moderno) */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --bg-base: #0b0f19;
    --bg-surface: #111827;
    --bg-card: rgba(23, 31, 51, 0.85);
    --bg-card-hover: rgba(30, 41, 67, 0.95);
    --bg-input: #1f293d;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.3);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.25);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.12);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);

    --sidebar-width: 260px;
    --sidebar-collapsed-width: 78px;
    --topbar-height: 70px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: #ffffff;
    --bg-input: #f1f5f9;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-highlight: rgba(79, 70, 229, 0.2);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-glow: rgba(79, 70, 229, 0.15);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.08);
}

/* Tamanhos de Fonte Dinâmicos */
[data-font-size="small"] { font-size: 14px; }
[data-font-size="medium"] { font-size: 16px; }
[data-font-size="large"] { font-size: 18px; }

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout Principal */
.app-container {
    display: flex;
    width: 100vw;
    min-height: 100vh;
}

/* ==========================================================================
   SIDEBAR (MENU LATERAL RECOLHÍVEL)
   ========================================================================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-brand {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-primary);
    overflow: hidden;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.sidebar.collapsed .brand-title {
    opacity: 0;
    pointer-events: none;
    width: 0;
}

.sidebar-nav {
    flex: 1;
    padding: 18px 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-link i {
    font-size: 1.15rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--border-color);
}

.nav-link:hover i {
    transform: scale(1.1);
}

.nav-link.active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 4px 14px var(--primary-glow);
    font-weight: 600;
}

.sidebar.collapsed .nav-text {
    opacity: 0;
    pointer-events: none;
    width: 0;
    display: none;
}

.sidebar-footer {
    padding: 14px 12px;
    border-top: 1px solid var(--border-color);
}

.btn-toggle-sidebar {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.88rem;
    transition: var(--transition);
}

.btn-toggle-sidebar:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.sidebar.collapsed .btn-toggle-sidebar span {
    display: none;
}

/* ==========================================================================
   MAIN CONTENT & TOPBAR
   ========================================================================== */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

.topbar {
    height: var(--topbar-height);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 90;
    backdrop-filter: blur(12px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-mobile-menu {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 6px;
}

.page-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Seletor de Período (Mês e Ano) */
.period-selector {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 4px 10px;
    gap: 6px;
}

.period-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.period-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.period-text {
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0 6px;
    color: var(--text-primary);
    white-space: nowrap;
}

.btn-icon-settings {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-icon-settings:hover {
    color: var(--primary-light);
    border-color: var(--border-highlight);
    transform: rotate(45deg);
}

.btn-quick-add {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #ffffff;
    border: none;
    padding: 9px 18px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 14px var(--primary-glow);
    transition: var(--transition);
}

.btn-quick-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

/* Conteúdo da Página */
.page-content {
    flex: 1;
    padding: 28px;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.12rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Stat Cards (KPIs) */
.grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 26px;
}

.stat-card {
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.stat-icon.green {
    background: var(--success-bg);
    color: var(--success);
}
.stat-icon.blue {
    background: rgba(79, 70, 229, 0.15);
    color: var(--primary-light);
}
.stat-icon.red {
    background: var(--danger-bg);
    color: var(--danger);
}
.stat-icon.amber {
    background: var(--warning-bg);
    color: var(--warning);
}
.stat-icon.cyan {
    background: var(--info-bg);
    color: var(--info);
}

/* Grid Layout Geral */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 26px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 26px;
}

/* ==========================================================================
   TABELAS MODERNAS
   ========================================================================== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table-custom {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    text-align: left;
}

.table-custom th {
    background: var(--bg-surface);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.table-custom td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
    color: var(--text-primary);
    vertical-align: middle;
}

.table-custom tr:last-child td {
    border-bottom: none;
}

.table-custom tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   BADGES & BOTÕES
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-color); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    background: var(--border-color);
}

.btn-danger {
    background: var(--danger);
    color: #ffffff;
}
.btn-danger:hover {
    opacity: 0.9;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: 6px;
}

.btn-icon-sm {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}
.btn-icon-sm:hover {
    color: var(--text-primary);
    border-color: var(--border-highlight);
}

/* ==========================================================================
   PROGRESS BARS & REGRA 50/30/20
   ========================================================================== */
.rule-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 12px;
}

.rule-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.progress-container {
    height: 10px;
    background: var(--bg-input);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   MODAIS
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 16px;
}

.modal-overlay.active {
    display: flex;
}

.modal-dialog {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 540px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-close-modal:hover {
    color: var(--danger);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Formulários */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* Alertas Flash */
.flash-container {
    margin-bottom: 20px;
}

.flash-message {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.92rem;
}

.flash-success {
    background: var(--success-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}
.flash-error {
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE OPTIMIZATION)
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        transition: left 0.3s ease;
        z-index: 1000;
        box-shadow: 0 0 30px rgba(0,0,0,0.5);
    }

    .sidebar.mobile-open {
        left: 0;
        width: 280px;
    }

    .btn-mobile-menu {
        display: block;
    }

    .topbar {
        padding: 0 16px;
    }

    .page-content {
        padding: 16px;
    }

    .grid-stats {
        grid-template-columns: 1fr;
    }

    .period-text {
        font-size: 0.82rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}