/* --- style.css (Kode CSS Lengkap dan Final) --- */

/* Font & Warna */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');
:root {
    --primary-color: #3f51b5; /* Biru Indigo */
    --accent-color: #ff9800;  /* Oranye Cerah */
    --secondary-color: #2196F3; /* Biru terang untuk edit button */
    --success-color: #4CAF50; /* Hijau */
    --danger-color: #f44336;  /* Merah */
    --text-dark: #212121;
    --text-light: #757575;
    --bg-light: #f5f5f5;
    --card-bg: #ffffff;
    --border-light: #e0e0e0;
    --shadow-subtle: rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 960px;
    margin: 20px auto;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow-subtle);
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #673ab7 100%);
    color: white;
    padding: 30px 20px;
    border-radius: 12px 12px 0 0;
    text-align: center;
    margin: -20px -20px 25px -20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

header h1 {
    font-size: 2.5em;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.saldo-info {
    background-color: rgba(255,255,255,0.2);
    padding: 10px 20px;
    border-radius: 8px;
    display: inline-block;
    min-width: 250px;
}

.saldo-info h2 {
    margin: 0;
    font-size: 1.8em;
    font-weight: 600;
}

#current-balance {
    color: #FFEB3B;
    font-size: 1.1em;
}

/* Kartu & Bagian */
.card {
    background-color: var(--card-bg);
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow-subtle);
    border: none;
}

.card h2 {
    color: var(--primary-color);
    margin-top: 0;
    padding-bottom: 15px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--primary-color);
    font-size: 1.8em;
    font-weight: 600;
}

/* Formulir Input */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: calc(100% - 22px);
    padding: 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.2);
    outline: none;
}

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 100%;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    background-color: #5c6bc0;
    transform: translateY(-2px);
}

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

/* Tabel Riwayat */
.table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

table th, table td {
    padding: 15px 18px;
    border-bottom: 1px solid var(--border-light);
    text-align: left;
    white-space: nowrap;
}

table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

table tr:nth-child(even) {
    background-color: var(--bg-light);
}

table tr:hover {
    background-color: #e8eaf6;
}

/* Warna Debit/Kredit */
.debit {
    color: var(--success-color);
    font-weight: 600;
}

.kredit {
    color: var(--danger-color);
    font-weight: 600;
}

.debit-col {
    color: var(--success-color);
    font-weight: 500;
}

.kredit-col {
    color: var(--danger-color);
    font-weight: 500;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    color: var(--text-light);
    font-size: 0.9em;
    border-top: 1px solid var(--border-light);
}

/* --- Styling untuk Tombol Aksi dan Modal (FINAL FIX) --- */
.action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
}

.btn-action {
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
}

.btn-edit {
    background-color: var(--secondary-color);
    color: white;
}

.btn-edit:hover {
    background-color: #1976D2;
    transform: translateY(-1px);
}

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

.btn-delete:hover {
    background-color: #C62828;
    transform: translateY(-1px);
}

/* Modal Styling */
.modal {
    display: none; /* Sembunyikan secara default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    /* display: flex; <--- BARIS INI KINI DIATUR OLEH JAVASCRIPT */
    /* justify-content: center; <--- BARIS INI KINI DIATUR OLEH JAVASCRIPT */
    /* align-items: center; <--- BARIS INI KINI DIATUR OLEH JAVASCRIPT */
}

.modal-content {
    background-color: var(--card-bg);
    margin: auto;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: fadeIn 0.3s ease-out;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 36px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-button:hover,
.close-button:focus {
    color: var(--text-dark);
    text-decoration: none;
}

.modal-content h2 {
    color: var(--primary-color);
    margin-top: 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.8em;
    font-weight: 600;
}

/* Tombol submit di modal */
.btn-submit-edit {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 100%;
    margin-top: 20px;
}

.btn-submit-edit:hover {
    background-color: #5c6bc0;
    transform: translateY(-2px);
}

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

/* Animasi untuk modal */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsiveness dengan Media Queries */
@media (max-width: 768px) {
    .container {
        margin: 15px;
        padding: 15px;
    }

    header h1 {
        font-size: 2em;
    }

    .saldo-info h2 {
        font-size: 1.5em;
    }

    .card {
        padding: 20px;
    }

    .card h2 {
        font-size: 1.5em;
    }

    table th, table td {
        padding: 10px 12px;
    }

    .table-container {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .hide-on-mobile { /* Tambahan jika Anda memutuskan untuk menyembunyikan kolom ID/Keterangan */
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        margin: 10px;
        padding: 10px;
        border-radius: 8px;
    }

    header {
        padding: 20px 10px;
        margin: -10px -10px 15px -10px;
        border-radius: 8px 8px 0 0;
    }

    header h1 {
        font-size: 1.8em;
    }

    .saldo-info h2 {
        font-size: 1.3em;
    }

    .card {
        padding: 15px;
        margin-bottom: 15px;
        border-radius: 8px;
    }

    .card h2 {
        font-size: 1.3em;
        margin-bottom: 15px;
        padding-bottom: 10px;
    }

    .form-group input, .form-group select, .form-group textarea {
        font-size: 0.95em;
        padding: 10px;
    }

    .btn-submit {
        padding: 12px 15px;
        font-size: 1em;
    }

    table th, table td {
        font-size: 0.85em;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }
    .modal-content h2 {
        font-size: 1.5em;
    }
    .close-button {
        font-size: 30px;
        right: 15px;
    }
    .btn-action {
        padding: 6px 10px;
        font-size: 0.8em;
    }
    .action-buttons {
        gap: 5px;
    }
}