/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px var(--space-md);
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition-fast),
                border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                opacity var(--transition-fast);
    white-space: nowrap;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

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

.btn-danger {
    background-color: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

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

.btn-success-outline {
    background-color: transparent;
    color: var(--success);
    border-color: var(--success);
}
.btn-success-outline:hover {
    background-color: var(--accent-soft);
    color: var(--success);
}

.btn-danger-outline {
    background-color: transparent;
    color: var(--danger);
    border-color: var(--danger);
}
.btn-danger-outline:hover {
    background-color: var(--danger-soft);
    color: var(--danger);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--text-xs);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    padding: 8px;
    line-height: 1;
}

/* ===== FORM CONTROLS ===== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px var(--space-md);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-input.input-error,
.form-select.input-error,
.form-textarea.input-error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px var(--danger-soft);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}

.form-select option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    min-height: 16px;
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.form-error-general {
    background-color: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: var(--radius-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    margin-top: var(--space-sm);
}

/* ===== CARDS ===== */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

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

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

.card-header h3,
.card-header h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border);
}

/* ===== STAT CARDS ===== */
.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    word-break: break-word;
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.1;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.stat-icon-success { background-color: var(--accent-soft); color: var(--accent); }
.stat-icon-danger { background-color: var(--danger-soft); color: var(--danger); }
.stat-icon-info { background-color: var(--info-soft); color: var(--info); }

/* ===== SALDO CARD ===== */
.saldo-card {
    border-left: 4px solid var(--accent);
}
.saldo-card.devedor { border-left-color: var(--danger); }
.saldo-card.credor { border-left-color: var(--info); }
.saldo-card.quitado { border-left-color: var(--accent); }

.saldo-value {
    font-size: var(--text-2xl);
    font-weight: 700;
    font-family: var(--font-mono);
    margin: var(--space-sm) 0;
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-success {
    background-color: var(--accent-soft);
    color: var(--success);
}

.badge-danger {
    background-color: var(--danger-soft);
    color: var(--danger);
}

.badge-warning {
    background-color: var(--warning-soft);
    color: var(--warning);
}

.badge-info {
    background-color: var(--info-soft);
    color: var(--info);
}

.badge-muted {
    background-color: var(--muted-soft);
    color: var(--text-muted);
}

/* ===== TABLES ===== */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.table thead th {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.table tbody td {
    padding: var(--space-md);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

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

@media (max-width: 640px) {
    .table thead {
        display: none;
    }

    .table tbody tr {
        display: block;
        background: var(--bg-secondary);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-md);
        padding: var(--space-sm) 0;
    }

    .table tbody tr:last-child {
        margin-bottom: 0;
    }

    .table tbody tr:nth-child(even) td {
        background: none;
    }

    .table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-sm) var(--space-md);
        border-bottom: 1px solid var(--border);
        font-size: var(--text-sm);
    }

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

    .table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: var(--text-xs);
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        flex-shrink: 0;
        margin-right: var(--space-md);
    }

    .table tbody td.text-right {
        text-align: right;
    }

    .table tbody td.table-empty {
        justify-content: center;
    }

    .table tbody td.table-empty::before {
        display: none;
    }
}

.table tbody tr:nth-child(even) td {
    background-color: rgba(36,40,54,0.4);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr.clickable {
    cursor: pointer;
}

.table tbody tr.clickable:hover td {
    background-color: var(--bg-hover);
}

.table tbody tr.row-selected td {
    background-color: var(--accent-soft);
}

.table-empty {
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.pagination-info {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.pagination-controls {
    display: flex;
    gap: var(--space-sm);
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal-overlay.modal-overlay-visible {
    opacity: 1;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(12px);
    transition: transform var(--transition-base);
}

.modal-overlay.modal-overlay-visible .modal {
    transform: translateY(0);
}

.modal-lg {
    max-width: 680px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

/* ===== TOASTS ===== */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 2000;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    max-width: 360px;
    pointer-events: all;
    transform: translateX(120%);
    transition: transform var(--transition-base), opacity var(--transition-base);
    opacity: 0;
}

.toast.toast-visible {
    transform: translateX(0);
    opacity: 1;
}

.toast-success { border-left: 3px solid var(--success); color: var(--text-primary); }
.toast-error { border-left: 3px solid var(--danger); color: var(--text-primary); }
.toast-warning { border-left: 3px solid var(--warning); color: var(--text-primary); }
.toast-info { border-left: 3px solid var(--info); color: var(--text-primary); }

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0 2px;
    flex-shrink: 0;
    transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }

/* ===== SPINNER ===== */
.spinner {
    display: inline-block;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: currentColor;
    animation: spin 0.7s linear infinite;
}

.spinner-sm { width: 16px; height: 16px; border-width: 2px; }
.spinner-md { width: 24px; height: 24px; border-width: 2px; }
.spinner-lg { width: 40px; height: 40px; border-width: 3px; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-center {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    color: var(--accent);
}

/* ===== SKELETON ===== */
@keyframes shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
    background-size: 800px 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: var(--radius-sm);
    height: 16px;
    display: block;
}

.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 24px; width: 60%; margin-bottom: 16px; }
.skeleton-card {
    height: 120px;
    border-radius: var(--radius-lg);
}

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

.section-header h2,
.section-header h3 {
    margin: 0;
}

.section-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ===== SEARCH BOX ===== */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box .search-icon {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-box .form-input {
    padding-left: 36px;
    width: 220px;
}

/* ===== ITEM LIST (for compra modals) ===== */
.item-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.item-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: var(--space-sm);
    align-items: end;
}

.item-row-3 {
    grid-template-columns: 1fr auto auto auto;
}

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

.item-total {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    padding: 10px 8px;
    min-width: 90px;
    text-align: right;
}

.add-item-row {
    margin-top: var(--space-sm);
}

.compra-total {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    color: var(--accent);
}

.mes-separador td {
    padding: var(--space-lg) var(--space-md) var(--space-sm);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--accent);
    background: #0d1117 !important;
    border-left: 4px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    border-top: 8px solid transparent;
    letter-spacing: 0.05em;
}



/* ===== ACTION BAR ===== */
.action-bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
    flex-wrap: wrap;
}

.action-bar .spacer {
    flex: 1;
}

/* ===== DETAIL GRID ===== */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== INFO GRID ===== */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 480px) {
    .info-grid { grid-template-columns: 1fr; }
}

.info-item {}
.info-item-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}
.info-item-value {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 500;
}


.venda-mensal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-md);
    margin-bottom: var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.venda-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    min-width: 200px;
}

.venda-mes {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.venda-valor {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
    color: var(--accent);
}

.venda-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.venda-nav-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.venda-nav-btn:hover:not(:disabled) {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.venda-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}