/* 
 * FORM ENHANCEMENTS CSS v1.0
 * Modern, Professional, and Responsive Form System
 */

/* Modal Enhanced */
.modal-enhanced {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    width: 90%;
    max-width: 580px;
    /* Batasi tinggi ke viewport agar header & footer (Simpan/Batal) selalu
       terlihat di tablet landscape / saat keyboard muncul. dvh mengikuti
       tinggi nyata; vh sebagai fallback browser lama. */
    max-height: 90vh;
    max-height: 90dvh;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 6001;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.modal-enhanced.show {
    transform: translate(-50%, -50%);
    opacity: 1;
    pointer-events: all;
}

.modal-enhanced.expense-modal-enhanced {
    max-width: 720px;
}

/* Modal Header */
.modal-header-enhanced {
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header-enhanced h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.modal-header-enhanced h3 i {
    color: var(--primary);
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--trans-fast);
}

.modal-close-btn:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

/* Modal Body */
.modal-body-enhanced {
    padding: 24px;
    /* Isi mengisi ruang tersisa & menyusut bila viewport pendek, sehingga
       header dan footer tetap tampil. min-height:0 wajib agar bisa menyusut
       di dalam flex container. max-height = batas atas di layar tinggi. */
    flex: 1 1 auto;
    min-height: 0;
    max-height: 70vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Modal Footer */
.modal-footer-enhanced {
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Overlay */
.modal-overlay-enhanced {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 6000;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.modal-overlay-enhanced.show {
    opacity: 1;
    pointer-events: all;
}

/* Form Groups */
.form-section-enhanced {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group-enhanced {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row-enhanced {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label-required::after {
    content: " *";
    color: var(--danger);
}

.input-enhanced {
    width: 100%;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all var(--trans-fast);
}

.input-enhanced:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-enhanced.error {
    border-color: var(--danger);
}

.input-enhanced.error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2);
}

.form-helper-text {
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-helper-text.info {
    color: var(--text-secondary);
}

.form-helper-text.error {
    color: var(--danger);
}

/* Buttons */
.btn-enhanced {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--trans-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
}

.btn-primary-enhanced {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary-enhanced:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary-enhanced {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary-enhanced:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-enhanced:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading Spinner */
.spinner-enhanced {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Table Enhanced (for Expense items) */
.table-enhanced-container {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.1);
}

.table-enhanced {
    width: 100%;
    border-collapse: collapse;
}

.table-enhanced th {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.table-enhanced td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
}

.table-enhanced tr:last-child td {
    border-bottom: none;
}

.table-enhanced .input-enhanced {
    padding: 8px 12px;
    font-size: 0.85rem;
}

/* Checkbox Enhanced */
.checkbox-enhanced {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.checkbox-enhanced input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    .modal-enhanced {
        width: 95%;
        max-width: none;
        height: auto;
        max-height: 90vh;
    }
    
    .form-row-enhanced {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .modal-footer-enhanced {
        flex-direction: column-reverse;
    }
    
    .modal-footer-enhanced .btn-enhanced {
        width: 100%;
    }

    .modal-body-enhanced {
        padding: 16px;
        max-height: calc(90vh - 130px);
    }

    .expense-items-table-container {
        border: 0;
        overflow: visible;
        background: transparent;
    }

    .expense-items-table,
    .expense-items-table tbody,
    .expense-items-table tfoot,
    .expense-items-table tr,
    .expense-items-table td {
        display: block;
        width: 100%;
    }

    .expense-items-table thead {
        display: none;
    }

    .expense-items-table .expense-item-row-enhanced {
        padding: 12px;
        margin-bottom: 12px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.03);
    }

    .expense-items-table .expense-item-row-enhanced td {
        padding: 0;
        margin-bottom: 12px;
        border-bottom: 0;
    }

    .expense-items-table .expense-item-row-enhanced td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 6px;
        color: var(--text-secondary);
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .expense-items-table .expense-item-row-enhanced .input-enhanced {
        min-height: 44px;
        width: 100%;
        font-size: 16px;
    }

    .expense-items-table .expense-item-row-enhanced .exp-row-subtotal {
        text-align: left !important;
        color: var(--accent);
        font-size: 1rem;
    }

    .expense-items-table .expense-item-row-enhanced .expense-row-action {
        display: flex;
        justify-content: flex-end;
        margin-bottom: 0;
    }

    .expense-items-table .expense-item-row-enhanced .expense-row-action::before {
        display: none;
    }

    .expense-items-table tfoot tr {
        display: grid;
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 12px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.05) !important;
    }

    .expense-items-table tfoot td {
        padding: 0;
        border-bottom: 0;
        text-align: left !important;
    }

    .expense-items-table tfoot td:empty {
        display: none;
    }
}

.expense-items-table-container {
    border: 0;
    overflow: visible;
    background: transparent;
}

.expense-items-table,
.expense-items-table tbody,
.expense-items-table tfoot,
.expense-items-table tr,
.expense-items-table td {
    display: block;
    width: 100%;
}

.expense-items-table td {
    padding: 0;
    border-bottom: 0;
}

.expense-item-row-enhanced {
    margin-bottom: 12px;
}

.expense-item-card {
    display: grid;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
}

.expense-item-name-field,
.expense-material-toggle,
.expense-number-field,
.expense-subtotal-field {
    display: grid;
    gap: 6px;
}

.expense-item-name-field > span,
.expense-material-toggle > span:first-child,
.expense-number-field > span,
.expense-subtotal-field > span {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.expense-item-name-field .input-enhanced {
    min-height: 44px;
    padding: 12px 14px;
    font-size: 0.95rem;
}

.expense-item-bottom-grid {
    display: grid;
    grid-template-columns: minmax(120px, 0.9fr) minmax(84px, 0.7fr) minmax(130px, 1fr) minmax(120px, 0.9fr) 40px;
    gap: 10px;
    align-items: end;
}

.expense-checkline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.14);
}

.expense-checkline input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.expense-checkline em {
    color: var(--text-primary);
    font-size: 0.86rem;
    font-style: normal;
    font-weight: 600;
    line-height: 1.2;
}

.expense-number-field .input-enhanced {
    min-height: 40px;
}

.expense-subtotal-field {
    min-height: 40px;
}

.expense-subtotal-field .exp-row-subtotal {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.14);
    color: var(--accent);
    font-size: 0.95rem;
    text-align: left;
}

.expense-item-card .expense-row-action {
    display: flex;
    align-items: end;
    justify-content: center;
}

.expense-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
}

.expense-total-row span {
    color: var(--text-secondary);
    font-weight: 700;
}

@media (max-width: 640px) {
    .expense-item-bottom-grid {
        grid-template-columns: 1fr 1fr;
    }

    .expense-material-toggle,
    .expense-subtotal-field {
        grid-column: span 2;
    }

    .expense-item-card .expense-row-action {
        grid-column: span 2;
        justify-content: flex-end;
    }

    .expense-items-table .expense-item-row-enhanced {
        padding: 0;
        border: 0;
        background: transparent;
    }

    .expense-items-table .expense-item-row-enhanced td::before,
    .expense-items-table .expense-item-row-enhanced .expense-row-action::before {
        display: none;
    }
}

/* ===== SHIFT MODAL ENHANCEMENTS ===== */
.shift-modal-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.shift-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.shift-summary-item {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.05));
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--trans-fast);
}

.shift-summary-item:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.1));
    border-color: var(--primary);
}

.shift-summary-item .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.shift-summary-item .value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    display: block;
}

body.light-mode .modal-header-enhanced {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.07), rgba(0, 0, 0, 0.03));
}

body.light-mode .modal-footer-enhanced {
    background: rgba(0, 0, 0, 0.035);
}

body.light-mode .input-enhanced {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(0, 0, 0, 0.12);
}

body.light-mode .input-enhanced:focus {
    background: rgba(255, 255, 255, 0.98);
}

body.light-mode .btn-secondary-enhanced {
    background: rgba(255, 255, 255, 0.86);
    color: var(--text-secondary);
}

body.light-mode .btn-secondary-enhanced:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.06);
}

body.light-mode .shift-summary-item {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.025));
}

body.light-mode .shift-summary-item:hover {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.09), rgba(0, 0, 0, 0.045));
}

@media (max-width: 600px) {
    .shift-summary-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}