:root {
    --bg-body: #f5f7f8;
    --bg-column: #eef2f4;
    --primary: #3bc8f5;
    --text-dark: #333;
    --text-light: #666;
    --card-bg: #fff;
    --success: #9dc03c;
    --success-dark: #7a962e;
    --danger: #ff5752;
    --edit-color: #2980b9;
    --cancel-color: #d64040;
    --border-radius: 8px;
}

* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-body);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* HEADER */
header {
    background-color: #fff;
    padding: 10px 30px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 20;
    gap: 20px;
    flex-shrink: 0;
}

h1 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--text-dark);
    white-space: nowrap;
}

/* BUSCA */
.search-box {
    flex-grow: 1;
    max-width: 500px;
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    width: 100%;
    padding: 10px 10px 10px 40px;
    border: 1px solid #ddd;
    border-radius: 25px;
    background-color: #f9f9f9;
    font-size: 0.95rem;
    transition: 0.2s;
}

.search-box input:focus {
    background-color: #fff;
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 200, 245, 0.2);
}

.search-box .material-icons {
    position: absolute;
    left: 12px;
    color: #aaa;
}

button.btn-add {
    background-color: var(--success);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.9rem;
    white-space: nowrap;
}

button.btn-add:hover {
    background-color: #8ab02e;
}

/* ABAS */
.month-tabs {
    background-color: #fff;
    padding: 10px 20px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.05);
    align-items: center;
    flex-shrink: 0;
    -webkit-overflow-scrolling: touch;
}

.month-tabs::-webkit-scrollbar {
    height: 4px;
}

.month-tabs::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.tab-btn {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    min-width: 100px;
    text-align: center;
    transition: 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.tab-btn:hover {
    background: #eee;
    transform: translateY(-2px);
}

.tab-btn.active {
    background-color: #e3f2fd;
    border-color: var(--primary);
}

.tab-month {
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--text-light);
    text-transform: uppercase;
}

.tab-value {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--success-dark);
    margin-top: 2px;
}

/* BOARD */
.board {
    display: flex;
    overflow-x: auto;
    padding: 20px;
    height: 100%;
    gap: 15px;
    align-items: flex-start;
}

.column {
    min-width: 320px;
    width: 320px;
    background-color: var(--bg-column);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    max-height: 100%;
    flex-shrink: 0;
}

.column-header {
    padding: 15px;
    background-color: #fff;
    border-top: 4px solid var(--primary);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.column[data-id="cancelados"] .column-header {
    border-top-color: var(--cancel-color);
}

.column[data-id="cancelados"] .column-title {
    color: var(--cancel-color);
}

.column[data-id="col6"] .column-header {
    border-top-color: var(--success);
    background-color: #f1f8e9;
}

.column-title {
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.column-total {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
}

.total-value {
    color: var(--success);
    font-size: 1rem;
}

.column-body {
    padding: 10px;
    flex-grow: 1;
    overflow-y: auto;
    min-height: 100px;
}

/* CARD */
.card {
    background-color: var(--card-bg);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    cursor: grab;
    position: relative;
    border-left: 3px solid transparent;
    padding-top: 35px;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:active {
    cursor: grabbing;
}

.card h4 {
    margin: 0 0 5px 0;
    color: #2b5c87;
    font-size: 1rem;
}

.card p {
    margin: 3px 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.vencimento-tag {
    font-size: 0.8rem;
    color: #e67e22;
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.card .badge-dep {
    background: #f0f0f0;
    color: #555;
    font-size: 0.75rem;
    padding: 2px 5px;
    border-radius: 4px;
    margin-top: 5px;
    display: inline-block;
}

.card .money {
    font-weight: bold;
    color: var(--text-dark);
    margin-top: 8px;
    display: block;
    font-size: 1.1rem;
}

/* AÇÕES DO CARD */
.card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 5px;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #ccc;
    transition: 0.2s;
    padding: 5px;
}

.icon-btn:hover {
    color: #555;
}

.icon-btn.edit:hover {
    color: var(--edit-color);
}

.icon-btn.delete:hover {
    color: var(--danger);
}

.material-icons {
    font-size: 20px;
}

/* MODAL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal {
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    width: 600px;
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.85rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-row .form-group {
    flex: 1;
}

.divider {
    height: 1px;
    background: #eee;
    margin: 20px 0;
}

.section-title {
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.btn-small {
    background: #eef2f4;
    border: 1px solid #ccc;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

.btn-small:hover {
    background: #ddd;
}

.dependente-item {
    background: #f9f9f9;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 6px;
    margin-bottom: 10px;
    position: relative;
}

.btn-remove-dep {
    position: absolute;
    top: 5px;
    right: 5px;
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-weight: bold;
    padding: 5px;
}

.total-display {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: right;
    color: var(--success);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.btn-cancel {
    background: #ccc;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-save {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.dragging {
    opacity: 0.5;
}

.drag-over {
    background-color: #e0eef5;
    border: 2px dashed var(--primary);
}

/* --- RESPONSIVIDADE (CELULAR) --- */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: stretch;
        padding: 15px;
        gap: 15px;
    }

    .header-left {
        text-align: center;
    }

    .search-box {
        max-width: 100%;
        order: 2;
    }

    .btn-add {
        width: 100%;
        order: 3;
        padding: 12px;
    }

    /* Kanban com rolagem suave tipo app */
    .board {
        scroll-snap-type: x mandatory;
        padding: 10px;
        gap: 10px;
    }

    .column {
        min-width: 85vw;
        /* Ocupa 85% da tela */
        scroll-snap-align: center;
    }

    .modal {
        padding: 15px;
        width: 95%;
        max-height: 95vh;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .btn-save, .btn-cancel {
        width: 100%;
        margin-bottom: 5px;
    }

    .month-tabs {
        padding: 10px;
    }

    .tab-btn {
        min-width: 80px;
        padding: 5px 10px;
    }
}

/* Botão Voltar ao Site */
.btn-voltar {
    background: #fff;
    color: #333;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid #ddd;
}

.btn-voltar:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-color: #bbb;
}

@media (max-width: 768px) {
    .btn-voltar {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
}
/* User Info e Botões de Autenticação */
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-info span {
    color: #333;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-logout,
.btn-admin {
    background: #fff;
    border: 1px solid #ddd;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-logout {
    color: #dc3545;
}

.btn-logout:hover {
    background: #dc3545;
    color: white;
    border-color: #dc3545;
}

.btn-admin {
    color: #9dc03c;
}

.btn-admin:hover {
    background: #9dc03c;
    color: white;
    border-color: #9dc03c;
}

.btn-admin .material-icons,
.btn-logout .material-icons {
    font-size: 18px;
}

@media (max-width: 768px) {
    .user-info span {
        display: none;
    }
    
    .btn-logout,
    .btn-admin {
        padding: 6px 10px;
    }
}