/* ==================== RESET & VARIABLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f26;
    --bg-card: #1e2329;
    --bg-input: #2a2f36;
    
    --text-primary: #e4e6eb;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    --accent-blue: #1d9bf0;
    --accent-green: #00ba7c;
    --accent-red: #f4212e;
    --accent-yellow: #ffd400;
    --accent-purple: #7856ff;
    
    --border-color: #30363d;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    
    --border-radius: 12px;
    --spacing: 16px;
    
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ==================== BASE ==================== */
body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: var(--spacing);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ==================== HEADER ==================== */
.header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
}

.header h1 {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ==================== LOADING ==================== */
.loading {
    display: none;
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.loading.active {
    display: block;
}

/* ==================== CARDS ==================== */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* ==================== INPUT CARD ==================== */
.input-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, #1a2332 100%);
}

.form-registro {
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group select,
.form-group input {
    padding: 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.1);
}

.instruction {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==================== BUTTONS ==================== */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background: #1a8cd8;
}

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

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

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

.btn-danger:hover {
    background: #d91828;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 6px;
}

#btnVerMais {
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* ==================== SUMMARY CARD ==================== */
.summary-card {
    background: linear-gradient(135deg, #1e2329 0%, #2a1f1f 100%);
}

.total-gasto {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-input);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.total-gasto span:first-child {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.total-value {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--accent-green);
}

.total-value.negative {
    color: var(--accent-red);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.summary-item {
    background: var(--bg-input);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    gap: 1rem;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

.summary-item:hover {
    transform: translateY(-2px);
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.dezena-icon {
    background: rgba(29, 155, 240, 0.1);
    color: var(--accent-blue);
}

.unidade-icon {
    background: rgba(120, 86, 255, 0.1);
    color: var(--accent-purple);
}

.summary-content {
    flex: 1;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-yellow);
    margin-bottom: 0.5rem;
}

.summary-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.summary-detail span {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Estilos para as 2 dezenas no card */
.dezena-info {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.dezena-info:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.dezena-numero {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-yellow);
    margin-bottom: 0.25rem;
}

.dezena-detalhe {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.dezena-detalhe span {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ==================== TABLE ==================== */
.table-card {
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.table-header h2 {
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead {
    background: var(--bg-input);
}

th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tbody tr {
    transition: background 0.2s;
}

tbody tr:hover {
    background: var(--bg-input);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem !important;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    opacity: 0.3;
}

.empty-state p {
    font-size: 1rem;
}

.value-positive {
    color: var(--accent-green);
    font-weight: 600;
}

.value-negative {
    color: var(--accent-red);
    font-weight: 600;
}

/* ==================== TOAST ==================== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    z-index: 1000;
    transform: translateY(150%);
    opacity: 0;
    transition: all 0.3s;
    max-width: 90%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.toast.error {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    body {
        padding: 0.75rem;
    }
    
    .card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .total-gasto {
        flex-direction: column;
        text-align: center;
    }
    
    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .table-actions {
        width: 100%;
    }
    
    .table-actions .btn {
        flex: 1;
    }
    
    th, td {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    .toast {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.25rem;
    }
    
    table {
        font-size: 0.8rem;
    }
    
    th, td {
        padding: 0.4rem;
    }
    
    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4a5562;
}