:root {
            --primary: #1a2332;
            --secondary: #2d3748;
            --accent: #4a90d9;
            --accent-hover: #3a7bc8;
            --danger: #dc4a5a;
            --danger-hover: #c53d4d;
            --success: #38b77c;
            --warning: #e8a838;
            --bg: #eef1f5;
            --card-bg: #ffffff;
            --border: #e2e6ec;
            --text: #2d3748;
            --text-light: #718096;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --radius: 10px;
            --radius-lg: 14px;
        }

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

        body {
            background-color: var(--bg);
            padding: 24px;
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        /* ====== HEADER ====== */
        header {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 28px;
            gap: 12px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        header h1 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
        }

        .tabs { display: flex; gap: 6px; flex-wrap: wrap; }
        .tab-btn {
            padding: 9px 18px;
            border: 1px solid var(--border);
            background: var(--card-bg);
            cursor: pointer;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.82rem;
            color: var(--text-light);
            transition: all 0.2s ease;
        }
        .tab-btn:hover { background: #f7f8fa; color: var(--text); border-color: #cbd2dc; }
        .tab-btn.active {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
            box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
        }

        /* ====== DASHBOARD ====== */
        .dashboard {
            display: flex;
            gap: 14px;
            margin-bottom: 28px;
            overflow-x: auto;
            padding-bottom: 4px;
        }
        .dashboard::-webkit-scrollbar { height: 4px; }
        .dashboard::-webkit-scrollbar-track { background: transparent; }
        .dashboard::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

        .dash-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            min-width: 150px;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .dash-card.destaque {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
        }
        .dash-card.destaque .dash-label { color: rgba(255,255,255,0.65); }
        .dash-valor {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .dash-card.destaque .dash-valor { color: white; }
        .dash-label {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .dash-valor.danger { color: var(--danger); }
        .dash-valor.warning { color: var(--warning); }
        .dash-valor.success { color: var(--success); }

        /* ====== GRID ====== */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 22px;
            align-items: start;
        }

        /* ====== CARDS ====== */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-img {
            height: 160px;
            background: linear-gradient(135deg, #e8ecf1 0%, #dde2ea 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            border-bottom: 1px solid var(--border);
        }
        .card-section {
            padding: 16px 18px;
            border-bottom: 1px solid var(--border);
        }
        .card-section:last-child { border-bottom: none; }

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 10px;
        }
        .card-header h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
        }
        .dates { text-align: right; font-size: 0.8rem; color: var(--text-light); }
        .dates span { display: block; margin-bottom: 1px; }
        .dates strong { color: var(--text); }
        .card-valor { font-size: 1.1rem; font-weight: 700; color: var(--accent); }

        /* ====== STATUS ====== */
        .status-badge {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            color: white;
            letter-spacing: 0.2px;
            text-transform: uppercase;
        }
        .status-em-dia { background: var(--success); }
        .status-atrasado { background: var(--danger); }
        .status-vencimento-proximo {
            background: var(--warning);
            color: #333;
        }
        .status-encerrado {
            background: #a0aec0;
            color: white;
        }

        /* ====== CHECKLIST ====== */
        .checklist label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            margin-bottom: 8px;
            cursor: pointer;
            color: var(--text);
            padding: 4px 0;
        }
        .checklist input[type="checkbox"] {
            width: 16px;
            height: 16px;
            margin: 0;
            cursor: pointer;
            accent-color: var(--accent);
        }

        /* ====== BOTOES DE ACAO ====== */
        .actions {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 6px;
            padding: 12px 18px;
            background: #f9fafb;
        }
        .btn-action {
            padding: 10px 8px;
            border: 1px solid var(--border);
            background: var(--card-bg);
            cursor: pointer;
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.2s ease;
            color: var(--text);
        }
        .btn-action:hover {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
        }

        .expanded-area {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            padding: 0 18px;
            background: #fafbfc;
            border-top: 0px solid transparent;
            font-size: 0.9rem;
            transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease, border-color 0.35s ease, border-width 0.35s ease;
        }
        .expanded-area.active {
            max-height: 800px;
            opacity: 1;
            padding: 18px;
            border-top: 2px solid var(--accent);
        }
        .expanded-area h4 {
            font-size: 0.95rem;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .expanded-area p {
            margin-bottom: 6px;
            color: var(--text);
        }

        /* ====== BOTAO REMOVER ====== */
        .btn-remove {
            margin-top: 15px;
            width: 100%;
            padding: 10px;
            background: var(--danger);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.88rem;
            transition: background 0.2s;
        }
        .btn-remove:hover { background: var(--danger-hover); }

        /* ====== CARD ADICIONAR ====== */
        .card-add {
            border: 2px dashed #c5cdd8;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 400px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: none;
            color: #b0b8c4;
        }
        .card-add:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(74, 144, 217, 0.04);
        }
        .card-add i { font-size: 4rem; font-style: normal; font-weight: 300; }

        /* ====== DIALOG / MODAL ====== */
        dialog {
            margin: auto;
            border: none;
            border-radius: var(--radius-lg);
            padding: 28px;
            max-width: 640px;
            width: 95vw;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
            color: var(--text);
        }
        dialog::backdrop {
            background: rgba(26, 35, 50, 0.55);
            backdrop-filter: blur(4px);
        }
        dialog h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
        }
        dialog h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--secondary);
        }

        .modal-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .modal-grid-full { grid-column: 1 / -1; }
        .modal-grid label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-light);
        }

        /* ====== INPUTS ====== */
        input, select {
            width: 100%;
            padding: 10px 12px;
            margin-top: 5px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 0.9rem;
            color: var(--text);
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        input:focus, select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.12);
        }

        /* ====== FILE INPUT ====== */
        input[type="file"] {
            display: none;
        }
        .file-input-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 5px;
        }
        .file-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            background: var(--accent);
            color: #fff !important;
            border-radius: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s;
            border: none;
            margin-top: 0;
        }
        .file-btn:hover {
            background: var(--primary);
        }
        .file-name {
            font-size: 0.8rem;
            color: var(--text-light);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 150px;
        }

        /* ====== BOTOES GERAIS ====== */
        .btn-primary {
            padding: 10px 18px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.88rem;
            transition: background 0.2s;
        }
        .btn-primary:hover { background: var(--accent-hover); }

        .btn-secondary {
            padding: 10px 18px;
            background: #f1f3f5;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.88rem;
            transition: all 0.2s;
        }
        .btn-secondary:hover { background: #e9ecef; }

        /* ====== TABELA DE DESPESAS ====== */
        .tabela-despesas {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .tabela-despesas th, .tabela-despesas td {
            padding: 13px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 0.88rem;
        }
        .tabela-despesas th {
            background: var(--primary);
            color: white;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .tabela-despesas tr:hover { background-color: #f7f9fb; }
        .tabela-despesas tr:last-child td { border-bottom: none; }

        .badge-categoria {
            background: #edf0f4;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.76rem;
            font-weight: 700;
            color: var(--secondary);
            white-space: nowrap;
        }
        .valor-negativo { color: var(--danger); font-weight: 700; }

        /* ====== CARDS DE DESPESA (MOBILE) ====== */
        .despesas-cards { display: none; }
        .despesa-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 16px;
            margin-bottom: 10px;
            box-shadow: var(--shadow-sm);
        }
        .despesa-card-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }
        .despesa-card-body {
            display: flex;
            flex-direction: column;
            gap: 3px;
            font-size: 0.88rem;
            margin-bottom: 8px;
        }
        .despesa-card-date {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ====== BOTAO LOGOUT ====== */
        .btn-logout {
            background: transparent !important;
            color: var(--danger) !important;
            border: 1px solid var(--danger) !important;
            margin-left: auto;
        }
        .btn-logout:hover {
            background: var(--danger) !important;
            color: white !important;
        }

        /* ====== MOBILE ====== */
        @media (max-width: 600px) {
            header {
                flex-direction: column;
                align-items: stretch;
                padding-bottom: 16px;
            }
            header h1 {
                text-align: center;
                font-size: 1.2rem;
                margin-bottom: 5px;
            }
            .tabs {
                justify-content: center;
            }
            .tab-btn {
                padding: 8px 12px;
                font-size: 0.75rem;
                flex: 1;
                text-align: center;
                min-width: 0;
            }
            .btn-logout {
                margin-left: 0;
            }
            body {
                padding: 12px;
            }
            .grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .modal-grid {
                grid-template-columns: 1fr;
            }
            .modal-grid-full {
                grid-column: 1;
            }
            dialog {
                padding: 16px;
                width: 100vw;
                max-width: 100vw;
                height: 100dvh;
                max-height: 100dvh;
                border-radius: 0;
                margin: 0;
                top: 0;
                left: 0;
                overflow-y: auto;
            }
            .file-input-wrapper {
                flex-wrap: wrap;
            }
            .file-name {
                max-width: 100%;
            }
            .despesas-tabela-wrapper {
                display: none !important;
            }
            .despesas-cards {
                display: block !important;
            }
        }