/* ==========================================================================
   SO Addon CSS - Enhanced with CSS Variables
   Uses Kasikorn Bank Design System variables from rg-table.css
   ========================================================================== */

/* ==========================================================================
   Modal Base Styles
   ========================================================================== */
.so-addon-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.5);
}

.so-addon-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
}

.so-addon-modal-content {
    position: relative;
    background: var(--k-white, #FFFFFF);
    margin: 5vh auto;
    padding: var(--k-spacing-lg, 24px);
    border-radius: var(--k-radius-md, 8px);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 9999;
    box-shadow: var(--k-shadow-lg, 0 10px 15px rgba(0,0,0,0.1));
}

.so-addon-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--k-spacing-lg, 24px);
    padding-bottom: var(--k-spacing-md, 16px);
    border-bottom: 1px solid var(--k-gray-300, #DFE1E6);
}

.so-addon-modal-header h3 {
    margin: 0;
    font-size: var(--k-font-size-xl, 16px);
    font-weight: 600;
    color: var(--k-text-primary, #172B4D);
}

.so-addon-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--k-gray-600, #6B778C);
    cursor: pointer;
    padding: var(--k-spacing-xs, 4px);
    border-radius: var(--k-radius-sm, 4px);
    transition: all 0.2s ease;
}

.so-addon-modal-close:hover {
    color: var(--k-text-primary, #172B4D);
    background: var(--k-gray-100, #F5F6F7);
}

/* ==========================================================================
   SO Number Link Styles
   ========================================================================== */
.so-number-container {
    display: inline-block;
}

.so-number-link {
    color: var(--k-accent, #00C875);
    text-decoration: none;
    cursor: pointer;
    padding: var(--k-spacing-xs, 4px) var(--k-spacing-sm, 8px);
    border-radius: var(--k-radius-sm, 4px);
    transition: all 0.2s ease;
    font-weight: 500;
    display: inline-block;
}

.so-number-link:hover {
    background-color: rgba(0, 200, 117, 0.1);
    color: var(--k-primary-dark, #007A4D);
    text-decoration: none;
}

/* ==========================================================================
   Loading State
   ========================================================================== */
.so-addon-loading {
    text-align: center;
    padding: 40px 20px;
}

.so-addon-loading .spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--k-gray-200, #EBEDF0);
    border-radius: 50%;
    border-top-color: var(--k-primary, #00945E);
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

.so-addon-loading p {
    color: var(--k-text-secondary, #5E6C84);
    margin: 0;
}

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

/* ==========================================================================
   Error State
   ========================================================================== */
.so-addon-error {
    padding: var(--k-spacing-lg, 24px);
    text-align: center;
    color: var(--k-error, #DC3545);
}

.so-addon-error i {
    font-size: 24px;
    margin-bottom: var(--k-spacing-md, 16px);
    display: block;
}

.so-addon-error p {
    margin: var(--k-spacing-md, 16px) 0;
}

.so-addon-error small {
    color: var(--k-text-secondary, #5E6C84);
    display: block;
    margin-top: var(--k-spacing-sm, 8px);
}

/* ==========================================================================
   Success State
   ========================================================================== */
.so-addon-success {
    padding: var(--k-spacing-lg, 24px);
    text-align: center;
    color: var(--k-success, #00B050);
}

.so-addon-success i {
    font-size: 24px;
    margin-bottom: var(--k-spacing-md, 16px);
    display: block;
}

.so-addon-success p {
    margin: var(--k-spacing-md, 16px) 0;
    color: var(--k-text-primary, #172B4D);
}

/* ==========================================================================
   Modal Content Overrides
   ========================================================================== */
.so-addon-modal .loading,
.so-addon-modal .error {
    padding: var(--k-spacing-lg, 24px);
    text-align: center;
}

.so-addon-modal .loading {
    color: var(--k-primary, #00945E);
}

.so-addon-modal .error {
    color: var(--k-error, #DC3545);
}

.so-addon-modal .rg-soat-container {
    margin: 0;
}

.so-addon-modal .rg-soat-search-section {
    display: none; /* Hide search since we already have SO number */
}

.so-addon-modal .rg-soat-details {
    display: block;
    margin-top: 0;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.rg-soat-field {
    margin-bottom: var(--k-spacing-lg, 24px);
}

.rg-soat-field label {
    display: block;
    margin-bottom: var(--k-spacing-sm, 8px);
    font-weight: 500;
    color: var(--k-text-primary, #172B4D);
    font-size: var(--k-font-size-base, 13px);
}

.rg-soat-field input[type="text"],
.rg-soat-field input[type="date"],
.rg-soat-field textarea {
    width: 100%;
    padding: var(--k-spacing-sm, 8px) var(--k-spacing-md, 16px);
    border: 1px solid var(--k-gray-300, #DFE1E6);
    border-radius: var(--k-radius-sm, 4px);
    font-size: var(--k-font-size-base, 13px);
    color: var(--k-text-primary, #172B4D);
    background: var(--k-white, #FFFFFF);
    transition: all 0.2s ease;
}

.rg-soat-field input:focus,
.rg-soat-field textarea:focus {
    outline: none;
    border-color: var(--k-primary, #00945E);
    box-shadow: 0 0 0 3px rgba(0, 148, 94, 0.1);
}

.rg-soat-field textarea {
    min-height: 100px;
    resize: vertical;
}

/* ==========================================================================
   File Upload Area
   ========================================================================== */
.rg-soat-file-upload {
    margin-bottom: var(--k-spacing-lg, 24px);
}

.rg-soat-file-dropzone {
    border: 2px dashed var(--k-gray-300, #DFE1E6);
    border-radius: var(--k-radius-md, 8px);
    padding: var(--k-spacing-lg, 24px);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rg-soat-file-dropzone:hover {
    border-color: var(--k-primary, #00945E);
    background-color: var(--k-primary-light, #E6F4EF);
}

.rg-soat-file-dropzone.dragover {
    border-color: var(--k-primary, #00945E);
    background-color: var(--k-primary-light, #E6F4EF);
    transform: scale(1.02);
}

.rg-soat-file-dropzone i {
    font-size: 48px;
    color: var(--k-gray-500, #8993A4);
    display: block;
    margin-bottom: var(--k-spacing-md, 16px);
}

.rg-soat-file-dropzone p {
    margin: var(--k-spacing-sm, 8px) 0;
    color: var(--k-text-secondary, #5E6C84);
}

.rg-soat-file-input {
    display: none;
}

/* ==========================================================================
   File List
   ========================================================================== */
.rg-soat-file-list {
    margin-top: var(--k-spacing-lg, 24px);
}

.rg-soat-file-item {
    display: flex;
    align-items: center;
    padding: var(--k-spacing-md, 16px);
    background: var(--k-gray-100, #F5F6F7);
    border-radius: var(--k-radius-sm, 4px);
    margin-bottom: var(--k-spacing-sm, 8px);
    transition: all 0.2s ease;
}

.rg-soat-file-item:hover {
    background: var(--k-gray-200, #EBEDF0);
}

.rg-soat-file-item.uploading {
    background: var(--k-warning-bg, #FFF8E5);
    border: 1px solid var(--k-warning-border, #FFB800);
}

.rg-soat-file-item i {
    color: var(--k-gray-600, #6B778C);
    margin-right: var(--k-spacing-md, 16px);
}

.rg-soat-file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rg-soat-file-name a {
    color: var(--k-text-primary, #172B4D);
    text-decoration: none;
}

.rg-soat-file-name a:hover {
    color: var(--k-primary, #00945E);
    text-decoration: underline;
}

.rg-soat-file-delete {
    background: none;
    border: none;
    color: var(--k-error, #DC3545);
    cursor: pointer;
    padding: var(--k-spacing-xs, 4px);
    border-radius: var(--k-radius-sm, 4px);
    transition: all 0.2s ease;
}

.rg-soat-file-delete:hover {
    background: rgba(220, 53, 69, 0.1);
}

.rg-soat-no-files {
    text-align: center;
    padding: var(--k-spacing-lg, 24px);
    color: var(--k-text-secondary, #5E6C84);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.so-addon-btn {
    padding: var(--k-spacing-sm, 8px) var(--k-spacing-lg, 24px);
    border: none;
    border-radius: var(--k-radius-sm, 4px);
    font-size: var(--k-font-size-base, 13px);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.so-addon-btn-primary {
    background-color: var(--k-primary, #00945E);
    color: var(--k-white, #FFFFFF);
}

.so-addon-btn-primary:hover {
    background-color: var(--k-primary-dark, #007A4D);
    transform: translateY(-1px);
    box-shadow: var(--k-shadow-md, 0 4px 6px rgba(0,0,0,0.1));
}

.so-addon-btn-secondary {
    background-color: var(--k-gray-200, #EBEDF0);
    color: var(--k-text-primary, #172B4D);
}

.so-addon-btn-secondary:hover {
    background-color: var(--k-gray-300, #DFE1E6);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 768px) {
    .so-addon-modal-content {
        width: 95%;
        margin: 2vh auto;
        padding: var(--k-spacing-md, 16px);
    }

    .so-addon-modal-header h3 {
        font-size: var(--k-font-size-lg, 14px);
    }

    .rg-soat-file-dropzone {
        padding: var(--k-spacing-md, 16px);
    }

    .rg-soat-file-dropzone i {
        font-size: 36px;
    }
}

@media (max-width: 576px) {
    .so-addon-modal-content {
        width: 100%;
        margin: 0;
        max-height: 100vh;
        border-radius: 0;
    }

    .so-addon-btn {
        width: 100%;
        margin-bottom: var(--k-spacing-sm, 8px);
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.modal-open {
    overflow: hidden;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .so-addon-modal {
        display: none !important;
    }
}