/* ===== CSS RESET & VARIABLES ===== */
:root {
    /* Color Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* Category Colors */
    --cat-fornecedores: #ec4899;
    --cat-aluguel: #8b5cf6;
    --cat-energia: #f59e0b;
    --cat-agua: #06b6d4;
    --cat-impostos: #ef4444;
    --cat-cartoes: #10b981;
    --cat-emprestimos: #6366f1;

    /* Neutral Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.4);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== HEADER ===== */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.nav-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
}

.tab-btn.active {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.15);
}

.tab-btn.active::before {
    transform: scaleX(1);
}

.tab-icon {
    font-size: 1.2rem;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 80px);
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-base);
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== PAGE HEADER ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-header h2 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-danger:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-icon {
    font-size: 1.2rem;
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

/* ===== SUMMARY CARDS ===== */
/* ===== SUMMARY CARDS ===== */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 8px !important;
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .summary-cards {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .summary-cards {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .summary-cards {
        grid-template-columns: 1fr !important;
    }
}

.summary-cards .card {
    display: flex;
    flex-direction: column !important;
    /* Layout Vertical Obrigatório */
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 6px !important;
    padding: 10px !important;
    min-height: auto;
}

.card-icon {
    font-size: 1.4rem !important;
    /* Forçando redução */
    margin-bottom: 2px !important;
    filter: drop-shadow(0 0 5px currentColor);
}

.card-content {
    width: 100% !important;
    min-width: 0;
}

.card-label {
    font-size: 0.7rem !important;
    /* Fonte bem menor */
    color: var(--text-secondary);
    margin-bottom: 2px !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.card-value {
    font-size: 1.0rem !important;
    /* Valor reduzido */
    font-weight: 700;
    line-height: 1.2;
    word-break: break-word;
    /* Quebrar se precisar */
}

.card-total {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
}

.card-total .card-icon {
    color: var(--primary-light);
}

.card-paid {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
}

.card-paid .card-icon {
    color: var(--success);
}

.card-pending {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(217, 119, 6, 0.15) 100%);
}

.card-pending .card-icon {
    color: var(--warning);
}

.card-overdue {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
}

.card-overdue .card-icon {
    color: var(--danger);
}

/* ===== URGENT CARD ===== */
.card-urgent {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.25) 0%, rgba(185, 28, 28, 0.25) 100%);
    border: 2px solid rgba(239, 68, 68, 0.5);
    animation: urgentPulse 2s infinite;
}

.card-urgent .card-icon {
    color: #ef4444;
    animation: shake 0.5s ease-in-out infinite alternate;
}

@keyframes urgentPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }

    50% {
        box-shadow: 0 0 20px 5px rgba(239, 68, 68, 0.2);
    }
}

@keyframes shake {
    from {
        transform: translateX(-2px);
    }

    to {
        transform: translateX(2px);
    }
}

.urgent-section {
    border: 2px solid rgba(239, 68, 68, 0.5);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.urgent-section .section-title {
    color: #ef4444;
}

.card-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: var(--spacing-xs);
}

.urgent-item {
    border-left-color: #ef4444 !important;
    animation: urgentPulse 2s infinite;
}

/* ===== SECTION CARD ===== */
.section-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

/* ===== UPCOMING BILLS ===== */
.upcoming-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.upcoming-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-base);
}

.upcoming-item:hover {
    background: var(--bg-primary);
    transform: translateX(5px);
}

.upcoming-item.overdue {
    border-left-color: var(--danger);
}

.upcoming-info {
    flex: 1;
}

.upcoming-desc {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.upcoming-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.upcoming-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-light);
}

/* ===== FILTERS ===== */
.filters-bar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-select,
.filter-input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-group {
    flex: 2;
}

/* ===== TABLE ===== */
.table-responsive {
    overflow-x: auto;
}

.bills-table {
    width: 100%;
    border-collapse: collapse;
}

.bills-table thead {
    background: var(--bg-tertiary);
}

.bills-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bills-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.bills-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.bills-table td {
    padding: var(--spacing-md);
    color: var(--text-primary);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-paid {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-overdue {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.action-btns {
    display: flex;
    gap: var(--spacing-sm);
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    font-size: 1.2rem;
}

.icon-btn:hover {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
}

.icon-btn.delete:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-style: italic;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
    animation: fadeIn var(--transition-base);
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-slow);
}

.modal-small {
    max-width: 400px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* ===== CATEGORIES GRID ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    transition: all var(--transition-base);
}

.category-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.category-item.default {
    opacity: 0.7;
}

.category-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.category-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.category-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* ===== COLOR PICKER ===== */
.color-picker {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.color-input {
    width: 60px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.color-preview {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
}

/* ===== DATA ACTIONS ===== */
.data-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ===== REPORTS ===== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.summary-label {
    color: var(--text-secondary);
}

.summary-value {
    font-weight: 700;
    color: var(--primary-light);
}

#category-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.category-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.category-stat-name {
    font-weight: 600;
}

.category-stat-value {
    font-size: 1.125rem;
    font-weight: 700;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    color: var(--text-primary);
    font-weight: 500;
    z-index: 2000;
    transform: translateX(400px);
    transition: transform var(--transition-slow);
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-tabs {
        justify-content: center;
    }

    .tab-btn {
        flex: 1;
        justify-content: center;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .summary-cards {
        grid-template-columns: 1fr;
    }

    .filters-bar {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .bills-table {
        font-size: 0.875rem;
    }

    .bills-table th,
    .bills-table td {
        padding: var(--spacing-sm);
    }

    .btn-group {
        flex-direction: column;
    }

    .data-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .bills-table thead {
        display: none;
    }

    .bills-table,
    .bills-table tbody,
    .bills-table tr,
    .bills-table td {
        display: block;
        width: 100%;
    }

    .bills-table tr {
        margin-bottom: var(--spacing-md);
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
        padding: var(--spacing-md);
    }

    .bills-table td {
        text-align: right;
        padding: var(--spacing-sm) 0;
        border: none;
        position: relative;
        padding-left: 50%;
    }

    .bills-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        font-weight: 600;
        color: var(--text-secondary);
        text-transform: uppercase;
        font-size: 0.75rem;
    }
}