/* ==========================================================================
   Delux Document Library — Frontend Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (design tokens — overridden via Styling settings)
   ------------------------------------------------------------------------ */
.edl-library-wrap {
    /* Colors */
    --ddl-primary:      #00BCD4;
    --ddl-primary-dark: #00ACC1;
    --ddl-title-color:  #333333;
    --ddl-card-bg:      #ffffff;

    /* Typography */
    --ddl-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Shape */
    --ddl-card-radius:  10px;
    --ddl-btn-radius:   6px;
    --ddl-border-width: 2px;

    /* Derived (not user-settable, computed from above) */
    --ddl-primary-glow:  color-mix(in srgb, var(--ddl-primary) 18%, transparent);
    --ddl-primary-ring:  color-mix(in srgb, var(--ddl-primary) 15%, transparent);
    --ddl-primary-fade:  color-mix(in srgb, var(--ddl-primary) 40%, transparent);
    --ddl-tag-bg:        color-mix(in srgb, var(--ddl-primary) 12%, #ffffff);
    --ddl-tag-text:      color-mix(in srgb, var(--ddl-primary) 80%, #000000);
    --ddl-hover-bg:      color-mix(in srgb, var(--ddl-primary)  5%, #ffffff);

    max-width: 1200px;
    margin: 0 auto;
    font-family: var(--ddl-font);
}

/* --------------------------------------------------------------------------
   Toolbar: Search + Filters
   ------------------------------------------------------------------------ */
.edl-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.edl-search-wrap {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.edl-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
}

.edl-search-input {
    width: 100%;
    padding: 12px 16px 12px 42px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--ddl-font);
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
    background: #fff;
}

.edl-search-input:focus {
    border-color: var(--ddl-primary);
    box-shadow: 0 0 0 2px var(--ddl-primary-ring);
}

.edl-filters {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.edl-tag-filter,
.edl-sort-filter {
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--ddl-font);
    background: #fff;
    cursor: pointer;
    outline: none;
    min-width: 140px;
    appearance: auto;
}

.edl-tag-filter:focus,
.edl-sort-filter:focus {
    border-color: var(--ddl-primary);
}

/* --------------------------------------------------------------------------
   Document Grid
   ------------------------------------------------------------------------ */
.edl-grid {
    display: grid;
    grid-template-columns: repeat(var(--edl-columns, 3), 1fr);
    gap: 20px;
}

/* --------------------------------------------------------------------------
   Document Card
   ------------------------------------------------------------------------ */
.edl-card {
    background: var(--ddl-card-bg);
    border: var(--ddl-border-width) solid var(--ddl-primary);
    border-radius: var(--ddl-card-radius);
    padding: 24px 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
}

.edl-card:hover {
    box-shadow: 0 4px 16px var(--ddl-primary-glow);
    transform: translateY(-2px);
}

.edl-card-icon {
    margin-bottom: 12px;
}

.edl-card-icon svg {
    display: block;
}

.edl-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--ddl-title-color);
    margin: 0 0 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    width: 100%;
}

.edl-card-size {
    font-size: 13px;
    color: #888;
    margin: 0 0 16px;
}

/* --------------------------------------------------------------------------
   Download Button
   ------------------------------------------------------------------------ */
.edl-download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    background: var(--ddl-primary);
    color: #fff;
    border: none;
    border-radius: var(--ddl-btn-radius);
    cursor: pointer;
    transition: background 0.2s;
    margin-top: auto;
    font-family: var(--ddl-font);
}

.edl-download-btn:hover {
    background: var(--ddl-primary-dark);
}

.edl-download-btn svg {
    stroke: #fff;
}

/* --------------------------------------------------------------------------
   No Results / Loading
   ------------------------------------------------------------------------ */
.edl-no-results {
    grid-column: 1 / -1;
    text-align: center;
    color: #888;
    font-size: 15px;
    padding: 40px 0;
}

.edl-loading {
    text-align: center;
    padding: 40px 0;
}

.edl-spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid #e0e0e0;
    border-top-color: var(--ddl-primary);
    border-radius: 50%;
    animation: edl-spin 0.7s linear infinite;
}

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

/* ==========================================================================
   Modal
   ========================================================================== */

.edl-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.edl-modal {
    background: #fff;
    border-radius: 12px;
    padding: 36px 32px;
    max-width: 480px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    font-family: var(--ddl-font);
}

.edl-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.edl-modal-close:hover {
    color: #333;
}

.edl-modal-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--ddl-title-color);
    margin: 0 0 8px;
}

.edl-modal-desc {
    font-size: 14px;
    color: #666;
    margin: 0 0 24px;
}

/* Form layout (2-column support) */
.edl-lead-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0 16px;
}

.edl-lead-form .edl-form-doc-id,
.edl-lead-form .edl-form-form-id,
.edl-lead-form .edl-form-fields-slot,
.edl-lead-form .edl-custom-field-slot,
.edl-lead-form .edl-form-errors,
.edl-lead-form .edl-form-submit {
    width: 100%;
}

.edl-form-group {
    margin-bottom: 16px;
}

.edl-form-group--full {
    width: 100%;
}

.edl-form-group--half {
    width: calc(50% - 8px);
}

.edl-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ddl-title-color);
    margin-bottom: 6px;
}

.edl-required {
    color: #e53935;
}

.edl-form-group input[type="text"],
.edl-form-group input[type="email"],
.edl-form-group input[type="tel"],
.edl-form-group textarea,
.edl-form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: var(--ddl-btn-radius);
    font-size: 14px;
    font-family: var(--ddl-font);
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
    background: #fff;
}

.edl-form-group input:focus,
.edl-form-group textarea:focus,
.edl-form-group select:focus {
    border-color: var(--ddl-primary);
    box-shadow: 0 0 0 2px var(--ddl-primary-ring);
}

.edl-form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.edl-checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-weight: 400 !important;
    font-size: 14px;
    cursor: pointer;
}

.edl-form-errors {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 16px;
    color: #dc2626;
    font-size: 13px;
}

.edl-form-errors ul {
    margin: 0;
    padding: 0 0 0 18px;
}

.edl-form-submit {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--ddl-primary);
    color: #fff;
    border: none;
    border-radius: var(--ddl-btn-radius);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--ddl-font);
    cursor: pointer;
    transition: background 0.2s;
}

.edl-form-submit:hover {
    background: var(--ddl-primary-dark);
}

.edl-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==========================================================================
   List View
   ========================================================================== */

.edl-list {
    width: 100%;
}

.edl-alpha-group {
    margin-bottom: 36px;
}

.edl-alpha-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 4px;
    padding-bottom: 4px;
}

.edl-alpha-letter {
    font-size: 26px;
    font-weight: 700;
    color: var(--ddl-primary);
    line-height: 1;
    min-width: 26px;
    flex-shrink: 0;
}

.edl-alpha-divider {
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, var(--ddl-primary-fade) 0%, #e8e8e8 60%);
    border-radius: 2px;
}

.edl-alpha-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.edl-list-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 12px;
    border-radius: 8px;
    transition: background 0.15s;
}

.edl-list-item:hover {
    background: var(--ddl-hover-bg);
}

.edl-list-item + .edl-list-item {
    border-top: 1px solid #f3f3f3;
}

.edl-list-item-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.edl-list-item-icon svg {
    display: block;
}

.edl-list-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.edl-list-item-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--ddl-title-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.edl-list-item-meta {
    font-size: 12px;
    color: #aaa;
    letter-spacing: 0.01em;
}

.edl-list-item-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.edl-list-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    background: var(--ddl-tag-bg);
    color: var(--ddl-tag-text);
    padding: 2px 9px;
    border-radius: 100px;
    white-space: nowrap;
}

.edl-list-download-btn {
    flex-shrink: 0;
    width: auto !important;
    padding: 8px 16px !important;
    font-size: 13px !important;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
    .edl-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .edl-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .edl-filters {
        width: 100%;
    }

    .edl-tag-filter,
    .edl-sort-filter {
        flex: 1;
    }
}

@media (max-width: 560px) {
    .edl-grid {
        grid-template-columns: 1fr;
    }

    .edl-filters {
        flex-direction: column;
    }

    .edl-modal {
        padding: 24px 20px;
    }

    .edl-form-group--half {
        width: 100%;
    }

    .edl-list-item-tags {
        display: none;
    }

    .edl-list-download-btn {
        padding: 7px 12px !important;
        font-size: 12px !important;
    }

    .edl-list-item-title {
        font-size: 14px;
    }
}