/* ==========================================================================
   CONTROLE FINANCEIRO - SISTEMA DE DESIGN & ESTILOS CSS
   ========================================================================== */

:root {
    --primary-color: #1e3a8a;      /* Azul escuro corporativo */
    --primary-hover: #172554;
    --primary-light: #eff6ff;
    --accent-color: #f59e0b;       /* Laranja/Ouro solar */
    --accent-hover: #d97706;
    --bg-color: #f8fafc;           /* Cinza azulado bem claro */
    --card-bg: #ffffff;
    --border-color: #e2e8f0;       /* Cinza claro para bordas */
    --text-main: #0f172a;          /* Slate escuro para textos */
    --text-muted: #64748b;         /* Slate médio para legendas */
    --success-color: #10b981;      /* Verde sucesso */
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --danger-color: #ef4444;       /* Vermelho perigo */
    --danger-hover: #dc2626;
    --danger-bg: #fef2f2;
    --warning-color: #f59e0b;      /* Laranja de aviso */
    --warning-bg: #fffbeb;
    --info-color: #3b82f6;         /* Azul informativo */
    --info-bg: #eff6ff;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 2rem;
}

/* ==========================================================================
   CABEÇALHO DO SISTEMA
   ========================================================================== */
.app-header {
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left .logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1px;
}

.logo-subtitle {
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--accent-color);
}

.header-center h1 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-nav-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-color);
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-nav-back:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

/* ==========================================================================
   CONTEÚDO PRINCIPAL
   ========================================================================== */
.main-container {
    max-width: 1400px;
    margin: 1.5rem auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ==========================================================================
   PAINEL DE KPIs SUPERIORES
   ========================================================================== */
.kpi-section {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.kpi-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-left: 5px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-header i {
    font-size: 1rem;
}

.kpi-body {
    display: flex;
    flex-direction: column;
}

.kpi-count {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
}

.kpi-amount {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    margin-top: 0.1rem;
}

/* Bordas coloridas para os KPIs */
.kpi-atrasados {
    border-left-color: var(--danger-color);
    background: linear-gradient(to right, var(--danger-bg) 0%, var(--card-bg) 30%);
}
.kpi-atrasados .kpi-count, .kpi-atrasados i { color: var(--danger-color); }

.kpi-vence-hoje {
    border-left-color: var(--warning-color);
    background: linear-gradient(to right, var(--warning-bg) 0%, var(--card-bg) 30%);
}
.kpi-vence-hoje .kpi-count, .kpi-vence-hoje i { color: var(--warning-color); }

.kpi-amanha {
    border-left-color: var(--info-color);
    background: linear-gradient(to right, var(--info-bg) 0%, var(--card-bg) 30%);
}
.kpi-amanha .kpi-count, .kpi-amanha i { color: var(--info-color); }

.kpi-semana {
    border-left-color: #8b5cf6; /* Roxo */
    background: linear-gradient(to right, #f5f3ff 0%, var(--card-bg) 30%);
}
.kpi-semana .kpi-count, .kpi-semana i { color: #8b5cf6; }

.kpi-quinzena {
    border-left-color: #64748b; /* Slate */
    background: linear-gradient(to right, #f8fafc 0%, var(--card-bg) 30%);
}
.kpi-quinzena .kpi-count, .kpi-quinzena i { color: #64748b; }

.kpi-pago-mes {
    border-left-color: var(--success-color);
    background: linear-gradient(to right, var(--success-bg) 0%, var(--card-bg) 30%);
}
.kpi-pago-mes .kpi-count, .kpi-pago-mes i { color: var(--success-color); }

/* ==========================================================================
   ESTRUTURA EM GRID DO MEIO
   ========================================================================== */
.middle-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 1.5rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: #fafafa;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
    flex: 1;
}

/* ==========================================================================
   ESTILOS DO FORMULÁRIO
   ========================================================================== */
#paymentForm {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 180px;
}

.form-group.flex-2 { flex: 2; min-width: 250px; }
.form-group.flex-1 { flex: 1; min-width: 120px; }

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    font-family: var(--font-sans);
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-main);
    background-color: var(--bg-color);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
    background-color: white;
}

.form-group textarea {
    resize: vertical;
}

.form-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

button {
    font-family: var(--font-sans);
    cursor: pointer;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #e2e8f0;
    color: var(--text-main);
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

/* ==========================================================================
   TABELAS COMPACTAS E GERAIS
   ========================================================================== */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

th, td {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

/* Tabela de Categorias Lateral */
.compact-table th {
    background-color: #fafafa;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.compact-table td {
    font-weight: 500;
}

.grand-total-row {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 700 !important;
}

.grand-total-row td {
    border-top: 2px solid var(--primary-color);
    border-bottom: none;
}

/* ==========================================================================
   TABELA DETALHADA DE LANÇAMENTOS
   ========================================================================== */
.list-card {
    margin-top: 0.5rem;
}

.list-header {
    flex-wrap: wrap;
    gap: 1.5rem;
}

.list-tools {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    flex: 1;
    justify-content: flex-end;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 320px;
    min-width: 200px;
}

.search-box i {
    position: absolute;
    left: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    font-family: var(--font-sans);
    padding: 0.5rem 0.75rem 0.5rem 2.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    width: 100%;
    outline: none;
    transition: all 0.2s;
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}

.list-tools select {
    font-family: var(--font-sans);
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    outline: none;
    background-color: white;
}

.excel-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-tool-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
}

.btn-tool-outline:hover {
    background-color: #fafafa;
    border-color: var(--text-muted);
}

/* Estilos de dados na tabela */
.data-table th {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 0.85rem 1rem;
}

.data-table tbody tr {
    transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
    background-color: #f8fafc;
}

/* Badges de Status */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    width: fit-content;
}

.badge-pago {
    background-color: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

.badge-atrasado {
    background-color: var(--danger-bg);
    color: var(--danger-color);
    border: 1px solid var(--danger-border);
}

.badge-vence-hoje {
    background-color: var(--warning-bg);
    color: var(--warning-color);
    border: 1px solid #fde68a;
}

.badge-pendente {
    background-color: var(--info-bg);
    color: var(--info-color);
    border: 1px solid #bfdbfe;
}

/* Ações nas linhas */
.row-actions {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
}

.btn-row-action {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    background-color: white;
    color: var(--text-muted);
    transition: all 0.2s;
    padding: 0;
}

.btn-row-action:hover {
    transform: scale(1.05);
}

.btn-pay:hover {
    background-color: var(--success-bg);
    color: var(--success-color);
    border-color: var(--success-border);
}

.btn-edit:hover {
    background-color: var(--info-bg);
    color: var(--info-color);
    border-color: #93c5fd;
}

.btn-delete:hover {
    background-color: var(--danger-bg);
    color: var(--danger-color);
    border-color: #fca5a5;
}

/* Informações extras da linha */
.item-detail-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.item-detail-text span i {
    margin-right: 0.2rem;
}

.anexo-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.anexo-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.app-footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
}

/* ==========================================================================
   SISTEMA DE NOTIFICAÇÕES (TOAST)
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: #1e293b;
    color: white;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: toast-slide-in 0.3s ease forwards;
    border-left: 4px solid var(--primary-color);
}

.toast-success { border-left-color: var(--success-color); }
.toast-danger { border-left-color: var(--danger-color); }
.toast-warning { border-left-color: var(--warning-color); }

@keyframes toast-slide-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE E TABLETS)
   ========================================================================== */
@media (max-width: 1200px) {
    .kpi-section {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .middle-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
        text-align: center;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .kpi-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-container {
        padding: 0 0.75rem;
        margin: 1rem auto;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .form-buttons {
        flex-direction: column;
    }
    
    .form-buttons button {
        width: 100%;
        justify-content: center;
    }
    
    .list-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .list-tools {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .excel-actions {
        justify-content: space-between;
    }
    
    .excel-actions button {
        flex: 1;
        justify-content: center;
    }
}

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

/* Botão Sair no cabeçalho */
.btn-nav-logout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--danger-color);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-nav-logout:hover {
    background-color: var(--danger-hover);
    transform: translateY(-1px);
}

/* ==========================================================================
   SEÇÃO DE RELATÓRIOS
   ========================================================================== */
.reports-card {
    margin-top: 1.5rem;
}

.report-hint {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 0.3rem;
}

.report-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-report {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.7rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
    flex: 1;
    min-width: 140px;
    justify-content: center;
}

.btn-report:hover {
    background: #f1f5f9;
    color: var(--text-main);
    border-color: #cbd5e1;
}

.btn-report.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.report-preview {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    min-height: 150px;
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
}

.report-empty-hint {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 3rem;
}

.report-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    flex-wrap: wrap;
}

.report-selected-label {
    font-size: 0.95rem;
    color: var(--text-main);
}

.report-selected-label strong {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .report-filters {
        flex-direction: column;
    }
    .btn-report {
        width: 100%;
    }
    .report-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .report-actions button {
        width: 100%;
    }
    .report-selected-label {
        text-align: center;
    }
}

/* ==========================================================================
   CARDS MOBILE — LISTA DE LANÇAMENTOS EM TELA PEQUENA
   ========================================================================== */

/* Por padrão: tabela visível, cards ocultos */
.mobile-cards-view { display: none; }

/* Em mobile (<= 768px): esconder tabela, mostrar cards */
@media (max-width: 768px) {
    .desktop-table-view { display: none; }
    .mobile-cards-view {
        display: flex;
        flex-direction: column;
        gap: 0.85rem;
        padding: 1rem;
    }
}

.payment-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    border-left: 5px solid var(--border-color);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: box-shadow 0.2s;
}

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

.payment-card.status-pago       { border-left-color: var(--success-color); }
.payment-card.status-atrasado   { border-left-color: var(--danger-color); }
.payment-card.status-vence-hoje { border-left-color: var(--warning-color); }
.payment-card.status-a-vencer   { border-left-color: var(--info-color); }

.pc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.pc-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-main);
    flex: 1;
    line-height: 1.3;
}

.pc-id {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    white-space: nowrap;
}

.pc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem 0.75rem;
}

.pc-field {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.pc-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.4px;
}

.pc-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.pc-value.amount {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-color);
}

.pc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.pc-actions {
    display: flex;
    gap: 0.5rem;
}

.pc-extras {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px dashed var(--border-color);
}

.pc-extras span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ==========================================================================
   CONFIGURAÇÕES GERAIS - ESTILO DO PAINEL
   ========================================================================== */
.config-card {
    margin-top: 1.5rem;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.config-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.config-box h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.config-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 1rem;
}

.logo-preview-container {
    position: relative;
    width: 120px;
    height: 120px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: white;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-preview-container img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.logo-preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.75);
    color: white;
    font-size: 0.7rem;
    text-align: center;
    padding: 0.3rem 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.logo-preview-container:hover .logo-preview-overlay {
    opacity: 1;
}

.config-list-container {
    flex: 1;
    min-height: 120px;
    max-height: 160px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    margin-bottom: 1rem;
    padding: 0.5rem;
}

.config-item-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.config-item-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.82rem;
    font-weight: 500;
}

.config-item-list li:last-child {
    border-bottom: none;
}

.btn-remove-config-item {
    background: transparent;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 0.8rem;
    border: none;
    padding: 0.2rem;
    transition: color 0.15s ease;
}

.btn-remove-config-item:hover {
    color: var(--danger-hover);
}

.config-add-form {
    display: flex;
    gap: 0.5rem;
}

.config-input {
    flex: 1;
    font-family: var(--font-sans);
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    outline: none;
}

.config-input:focus {
    border-color: var(--primary-color);
}

@media (max-width: 992px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .config-box {
        padding: 1rem;
    }
    .config-add-form {
        flex-direction: column;
        align-items: stretch;
    }
    .config-add-form button {
        width: 100%;
        justify-content: center;
    }
    .config-list-container {
        min-height: 100px;
        max-height: 140px;
    }
}