/**
 * KiemLai Universe — Shared Comment Report Modal Styles (MS-05E/E8C4)
 *
 * Scoped strictly to .comment-report-modal and its descendants.
 * Reuses KiemLai Reader & Theme design tokens with graceful light/dark fallbacks.
 */

:root {
    --comment-report-max-width: 32rem;
}

/* Modal Root Container & Layout */
.comment-report-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1055;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
}

.comment-report-modal.show {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.comment-report-modal[hidden] {
    display: none !important;
}

/* Backdrop */
.comment-report-modal .comment-report-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 0;
    transition: opacity 0.15s linear;
}

.comment-report-modal .comment-report-backdrop[hidden] {
    display: none !important;
}

/* Dialog Container */
.comment-report-modal .modal-dialog {
    position: relative;
    z-index: 1;
    width: calc(100% - 2rem);
    max-width: var(--comment-report-max-width, 32rem);
    margin: 1.75rem auto;
    pointer-events: auto;
}

/* Modal Content Card */
.comment-report-modal .modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: var(--reader-surface, var(--surface-bg, #ffffff));
    color: var(--reader-text, var(--text-primary, #24221f));
    border: 1px solid var(--reader-border, var(--border-color, #e7e3dd));
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.08);
    outline: 0;
    overflow: hidden;
    animation: commentReportModalFadeIn 0.15s ease-out;
}

@keyframes commentReportModalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Header */
.comment-report-modal .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--reader-border, var(--border-color, #e7e3dd));
    background: transparent;
}

.comment-report-modal .modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
    color: var(--reader-text, var(--text-primary, #24221f));
}

/* Close Button — matches reader-comment-history close style */
.comment-report-modal .comment-report-btn-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0.25rem 0.5rem;
    font-size: 1.125rem;
    line-height: 1;
    color: var(--reader-text-muted, var(--text-secondary, #969089));
    cursor: pointer;
    border-radius: 0.25rem;
    opacity: 1;
    width: auto;
    height: auto;
    box-sizing: content-box;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.comment-report-modal .comment-report-btn-close:hover {
    color: var(--reader-text, var(--text-primary, #24221f));
    background-color: var(--reader-surface-soft, var(--surface-secondary, #faf9f6));
}

.comment-report-modal .comment-report-btn-close:focus-visible {
    color: var(--reader-text, var(--text-primary, #24221f));
    background-color: var(--reader-surface-soft, var(--surface-secondary, #faf9f6));
    outline: 2px solid var(--reader-primary, var(--bs-primary, #6c584c));
    outline-offset: 2px;
}

/* Modal Body */
.comment-report-modal .modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    overflow-y: auto;
    max-height: calc(85vh - 120px);
}

/* Status / Alert */
.comment-report-modal .comment-report-status {
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    line-height: 1.4;
    border-radius: 0.375rem;
    border: 1px solid var(--color-danger-border, rgba(220, 38, 38, 0.3));
    background-color: var(--color-danger-surface, rgba(220, 38, 38, 0.08));
    color: var(--color-danger, #dc2626);
    margin-bottom: 0;
}

.comment-report-modal .comment-report-status.d-none,
.comment-report-modal .comment-report-status[hidden],
.comment-report-modal .comment-report-status:empty {
    display: none !important;
}

/* Reasons Fieldset */
.comment-report-modal .comment-report-reasons-group {
    border: none;
    padding: 0;
    margin: 0;
}

.comment-report-modal .comment-report-legend {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--reader-text, var(--text-primary, #24221f));
    margin-bottom: 0.5rem;
    padding: 0;
    display: block;
    float: none;
    width: 100%;
}

.comment-report-modal .comment-report-reasons-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Reason Item Row */
.comment-report-modal .comment-report-reason-item {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.625rem;
    margin: 0;
    border-radius: 0.375rem;
    cursor: pointer;
    min-height: auto;
    transition: background-color 0.12s ease;
}

.comment-report-modal .comment-report-reason-item:hover {
    background-color: var(--reader-surface-soft, var(--surface-secondary, #faf9f6));
}

.comment-report-modal .comment-report-reason-item:has(.comment-report-reason-input:checked) {
    background-color: var(--reader-primary-light, rgba(108, 88, 76, 0.08));
}

.comment-report-modal .comment-report-reason-input {
    margin: 0 0.625rem 0 0;
    cursor: pointer;
    accent-color: var(--reader-primary, var(--bs-primary, #6c584c));
    flex-shrink: 0;
    float: none;
    border-color: var(--reader-border, var(--border-color, #e7e3dd));
    background-color: var(--reader-input-bg, var(--input-bg, var(--reader-surface, var(--surface-bg, #ffffff))));
}

.comment-report-modal .comment-report-reason-input:checked {
    background-color: var(--reader-primary, var(--bs-primary, #6c584c));
    border-color: var(--reader-primary, var(--bs-primary, #6c584c));
}

.comment-report-modal .comment-report-reason-input:focus-visible {
    outline: 2px solid var(--reader-primary, var(--bs-primary, #6c584c));
    outline-offset: 2px;
    box-shadow: none;
}

.comment-report-modal .comment-report-reason-item .form-check-label {
    font-size: 0.875rem;
    color: var(--reader-text, var(--text-primary, #24221f));
    cursor: pointer;
    margin: 0;
    user-select: none;
    flex-grow: 1;
}

/* Description Group */
.comment-report-modal .comment-report-description-group {
    margin: 0;
    display: flex;
    flex-direction: column;
}

.comment-report-modal .comment-report-description-group .form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--reader-text, var(--text-primary, #24221f));
    margin-bottom: 0.375rem;
}

.comment-report-modal .comment-report-description-input {
    background-color: var(--reader-input-bg, var(--input-bg, var(--reader-surface, var(--surface-bg, #ffffff))));
    color: var(--reader-text, var(--input-text, var(--text-primary, #24221f)));
    border: 1px solid var(--reader-border, var(--border-color, #e7e3dd));
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-family: inherit;
    font-size: 0.875rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 5rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.comment-report-modal .comment-report-description-input::placeholder {
    color: var(--reader-text-muted, var(--text-secondary, #969089));
    opacity: 0.8;
}

.comment-report-modal .comment-report-description-input:focus,
.comment-report-modal .comment-report-description-input:focus-visible {
    outline: none;
    border-color: var(--reader-primary, var(--bs-primary, #6c584c));
    box-shadow: 0 0 0 2px var(--reader-primary-light, rgba(108, 88, 76, 0.2));
}

.comment-report-modal .comment-report-desc-help,
.comment-report-modal .comment-report-char-counter {
    font-size: 0.75rem;
    color: var(--reader-text-muted, var(--text-secondary, #969089));
}

/* Footer & Action Buttons */
.comment-report-modal .modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--reader-border, var(--border-color, #e7e3dd));
    background: transparent;
}

/* Cancel Button — secondary/ghost style */
.comment-report-modal .comment-report-btn-cancel {
    background: transparent;
    border: 1px solid var(--reader-border, var(--border-color, #e7e3dd));
    border-radius: 0.375rem;
    padding: 0.45rem 1rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--reader-text, var(--text-primary, #24221f));
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.comment-report-modal .comment-report-btn-cancel:hover:not(:disabled) {
    background-color: var(--reader-surface-soft, var(--surface-secondary, #faf9f6));
    border-color: var(--reader-border, var(--border-color, #d1d5db));
    color: var(--reader-text, var(--text-primary, #24221f));
}

.comment-report-modal .comment-report-btn-cancel:focus-visible {
    outline: 2px solid var(--reader-primary, var(--bs-primary, #6c584c));
    outline-offset: 2px;
}

/* Submit Button — primary Reader/theme accent (NOT permanent red) */
.comment-report-modal .comment-report-btn-submit {
    background-color: var(--reader-primary, var(--bs-primary, #6c584c));
    color: #ffffff;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    padding: 0.45rem 1.125rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, opacity 0.15s ease, filter 0.15s ease;
}

.comment-report-modal .comment-report-btn-submit:hover:not(:disabled) {
    background-color: var(--reader-primary-hover, var(--color-primary-hover, #57463c));
    filter: brightness(0.95);
}

.comment-report-modal .comment-report-btn-submit:focus-visible {
    outline: 2px solid var(--reader-primary, var(--bs-primary, #6c584c));
    outline-offset: 2px;
}

.comment-report-modal .comment-report-btn-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background-color: var(--reader-primary, var(--bs-primary, #6c584c));
    color: #ffffff;
    border-color: transparent;
}

/* Dark Mode Overrides */
html[data-theme="dark"] .comment-report-modal .comment-report-btn-submit,
html[data-bs-theme="dark"] .comment-report-modal .comment-report-btn-submit {
    color: var(--reader-bg, #ffffff);
}

html[data-theme="dark"] .comment-report-modal .comment-report-btn-submit:disabled,
html[data-bs-theme="dark"] .comment-report-modal .comment-report-btn-submit:disabled {
    color: var(--reader-bg, #ffffff);
}

/* Responsive / Mobile */
@media (max-width: 576px) {
    .comment-report-modal .modal-dialog {
        width: calc(100% - 1rem);
        margin: 0.5rem auto;
    }

    .comment-report-modal .modal-header,
    .comment-report-modal .modal-body,
    .comment-report-modal .modal-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .comment-report-modal .modal-body {
        max-height: calc(90vh - 110px);
    }
}