/* --- Variabel untuk Mode Gelap & Terang --- */
:root {
    --bg-color-light: #f4f7f6;
    --card-bg-light: #ffffff;
    --text-color: #333333;
    --badge-text-color: #ffffff;
    --primary-color: #5d5dff;
    --primary-hover: #4a4ac9;
    --delete-color: #ff6b6b;
    --pay-color: #28a745;
    --lunas-color: #28a745;
    --belum-lunas-color: #ffc107;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body.light-mode {
    background-color: var(--bg-color-light);
    color: var(--text-color);
    --badge-text-color: #000000;
}

body.dark-mode {
    --bg-color-light: #2c2f33;
    --card-bg-light: #36393f;
    --text-color: #d6d6d6;
    --border-color: #44474e;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --badge-text-color: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    background-color: var(--card-bg-light);
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-color);
}

/* --- Header & Tombol --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

h1 {
    font-size: 2em;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5em;
    color: var(--text-color);
    transition: transform 0.2s;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
}

.logout-btn {
    background-color: var(--delete-color);
    color: #fff;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}

.logout-btn:hover {
    background-color: #e05454;
}

/* Tampilan total di atas */
.total-summary-panels {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.total-panel {
    background-color: var(--card-bg-light);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.total-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background-color: var(--primary-color);
    z-index: 1;
}

.total-panel h4 {
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-color);
}

.total-panel p {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.add-btn {
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.add-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.search-container {
    position: relative;
}

#search-input {
    width: 250px;
    padding: 10px 40px 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1em;
    background-color: transparent;
    color: var(--text-color);
}

.search-container i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
}

/* --- Tabel & Konten Utama --- */
.table-container {
    overflow-x: auto;
}

#debt-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

#debt-table th, #debt-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

#debt-table th {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}

#debt-table tr:hover {
    background-color: var(--border-color);
}

.lunas-row {
    opacity: 0.7;
}

.lunas-row td {
    text-decoration: line-through;
}

.status-badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    color: var(--badge-text-color);
    text-transform: capitalize;
}

.status-belum-lunas {
    background-color: var(--belum-lunas-color);
}

.status-lunas {
    background-color: var(--lunas-color);
}

.actions .action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    margin: 0 5px;
    transition: color 0.2s, transform 0.2s;
}

.actions .edit-btn { color: var(--primary-color); }
.actions .delete-btn { color: var(--delete-color); }
.actions .pay-btn { color: var(--pay-color); }

.actions .action-btn:hover {
    transform: scale(1.1);
}

/* --- Tampilan Paginasi Baru --- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 5px;
    font-size: 1em;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s, transform 0.2s;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg-light);
    color: var(--text-color);
}

.pagination a:hover {
    background-color: var(--primary-hover);
    color: #fff;
    transform: translateY(-2px);
    border-color: var(--primary-hover);
}

.pagination .current-page {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    pointer-events: none;
    font-weight: bold;
}

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

.pagination a.disabled:hover {
    background-color: transparent;
    color: var(--text-color);
    transform: none;
}

/* Tombol Prev dan Next */
.pagination-btn {
    border: 1px solid var(--border-color) !important;
    background-color: var(--card-bg-light) !important;
    color: var(--text-color) !important;
}

.pagination-btn.prev-btn {
    padding-left: 15px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    border-right: none !important;
}

.pagination-btn.next-btn {
    padding-right: 15px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    border-left: none !important;
}

.pagination-btn i {
    font-size: 0.9em;
}

/* Teks ringkasan "Menampilkan 1-10 dari 55512" */
.pagination-info {
    font-weight: 500;
    margin-right: auto;
    color: var(--text-color);
}

/* Elemen ellipsis (...) */
.pagination .dots {
    color: var(--text-color);
    padding: 0 10px;
    cursor: default;
}

/* Gaya panel ringkasan di bawah */
.summary-panels-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 20px;
}

.panel {
    flex: 1;
    background-color: var(--card-bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.panel h3 {
    font-size: 1.2em;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.panel ul {
    list-style: none;
    padding: 0;
}

.panel li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.panel li:last-child {
    border-bottom: none;
}

/* --- Modal & Animasi --- */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg-light);
    margin: 10% auto;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px var(--shadow-color);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: fadeIn 0.3s ease-out;
}

.modal-content.delete-modal {
    text-align: center;
    padding-bottom: 20px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.modal-header i {
    font-size: 2.5em;
    color: var(--delete-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5em;
    color: var(--text-color);
}

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

.modal-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.modal-cancel-btn {
    background-color: var(--border-color);
    color: var(--text-color);
}

.modal-cancel-btn:hover {
    background-color: #ccc;
}

.modal-delete-btn {
    background-color: var(--delete-color);
    color: #fff;
}

.modal-delete-btn:hover {
    background-color: #e05454;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 25px;
    color: var(--text-color);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: transparent;
    color: var(--text-color);
}

#submit-btn {
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 1em;
    font-weight: 600;
    margin-top: 10px;
    transition: background-color 0.3s;
}

#submit-btn:hover {
    background-color: var(--primary-hover);
}

.button-link {
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 1em;
    font-weight: 600;
    margin-top: 10px;
    transition: background-color 0.3s;
    
    /* Properti khusus untuk elemen tautan */
    display: block; /* Mengubah display agar bisa mengambil width 100% */
    text-align: center; /* Memastikan teks berada di tengah */
    text-decoration: none; /* Menghilangkan garis bawah pada tautan */
}

.button-link:hover {
    background-color: var(--primary-hover);
}

/* --- Tampilan Halaman Login --- */
body.login-page {
    background: linear-gradient(135deg, #667eea, #764ba2);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-wrapper {
    display: flex;
    width: 90%;
    max-width: 900px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    background-color: var(--card-bg-light);
}

.login-landing {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-color), #8a2be2);
    color: #fff;
    text-align: center;
}

.login-landing h1 {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.login-landing p {
    font-size: 1.1em;
    opacity: 0.9;
    margin-bottom: 30px;
}

.landing-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.landing-features span {
    font-size: 1em;
    font-weight: 500;
}

.landing-features i {
    margin-right: 10px;
    color: #d4edda;
}

.login-container {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-container h2 {
    margin-bottom: 30px;
    color: var(--text-color);
    font-size: 2.2em;
    text-align: center;
}

.login-container .form-group {
    position: relative;
    margin-bottom: 20px;
}

.login-container .form-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.login-container .form-group input {
    width: 100%;
    padding: 12px 15px 12px 40px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
    color: var(--text-color);
    background-color: transparent;
    transition: border-color 0.3s;
}

.login-container .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-container button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1em;
    cursor: pointer;
    font-weight: 600;
    margin-top: 10px;
    transition: background-color 0.3s, transform 0.2s;
}

.login-container button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.error-message {
    color: var(--delete-color);
    margin-bottom: 15px;
    animation: shake 0.5s;
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

.success-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(40, 167, 69, 0.9);
    color: #fff;
    padding: 25px 40px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 2000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation: popIn 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

@keyframes popIn {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

.success-animation i {
    font-size: 3em;
}

/* --- Media Queries untuk Responsif --- */
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 15px;
    }

    header {
        flex-direction: column;
        gap: 15px;
    }
    
    .header-right {
        width: 100%;
        justify-content: center;
    }

    .total-summary-panels,
    .summary-panels-bottom {
        flex-direction: column;
        gap: 15px;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    #search-input {
        width: 100%;
    }

    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .login-wrapper {
        flex-direction: column;
        width: 95%;
        margin: 20px auto;
    }
    
    .login-landing, .login-container {
        flex: none;
    }
}
.back-home {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
}

.back-home a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
}

.back-home a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.back-home .fas {
    margin-right: 5px;
}
/* --- Tambahkan kode ini ke bagian bawah file style.css --- */
.back-btn {
    background-color: var(--primary-color);
    color: #fff;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.back-btn:hover {
    background-color: var(--primary-hover);
}

.settings-forms {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.form-card {
    background-color: var(--card-bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    flex: 1 1 45%;
    max-width: 450px;
}

.form-card h2 {
    font-size: 1.5em;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

/* --- Media Queries untuk responsif --- */
@media (max-width: 768px) {
    .settings-forms {
        flex-direction: column;
        align-items: center;
    }
    .form-card {
        flex: 1 1 100%;
        width: 100%;
    }
    .header-right {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
}