/**
 * Comments Section Styles
 * E-Manset Frontend Comment System
 * Professional, responsive, pixel-perfect
 */

/* ==========================
   CSS Custom Properties
   ========================== */
:root {
    --comment-primary: #E3000F;
    --comment-primary-dark: #c40010;
    --comment-text: #1a1a2e;
    --comment-text-muted: #6b7280;
    --comment-text-light: #9ca3af;
    --comment-bg: #fff;
    --comment-bg-alt: #f8f9fa;
    --comment-border: #e5e7eb;
    --comment-success: #10b981;
    --comment-error: #dc2626;
    --comment-radius: 12px;
    --comment-radius-sm: 8px;
    --comment-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --comment-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================
   Comments Section Container
   ========================== */
.detail-comments-section {
    margin-top: 32px;
    background: var(--comment-bg);
    border-radius: var(--comment-radius);
    box-shadow: var(--comment-shadow);
    overflow: hidden;
}

/* ==========================
   Comments Header - LIGHT THEME
   ========================== */
.detail-comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--comment-bg-alt);
    border-bottom: 3px solid var(--comment-primary);
}

.detail-comments-header strong {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--comment-text);
}

.comment-count-badge {
    font-weight: 600;
    font-size: 14px;
    color: var(--comment-primary);
}

.detail-comments-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.comment-rules-link {
    font-size: 13px;
    color: var(--comment-text-muted);
    text-decoration: none;
    transition: var(--comment-transition);
    cursor: pointer;
}

.comment-rules-link:hover {
    color: var(--comment-primary);
    text-decoration: underline;
}

/* ==========================
   Comments Body
   ========================== */
.detail-comments-body {
    padding: 16px 24px 24px;
}

/* ==========================
   Accordion
   ========================== */
.comment-accordion {
    border: 1px solid var(--comment-border);
    border-radius: var(--comment-radius-sm);
    overflow: hidden;
    margin-bottom: 12px;
}

.comment-accordion:last-child {
    margin-bottom: 0;
}

.comment-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 18px;
    background: var(--comment-bg-alt);
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    color: var(--comment-text);
}

.comment-accordion-header:hover {
    background: #eef0f2;
}

.comment-accordion-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.comment-accordion-title svg {
    color: var(--comment-primary);
}

.comment-accordion-count {
    font-weight: 600;
    color: var(--comment-primary);
}

.comment-accordion-chevron {
    transition: transform 0.3s ease;
    color: var(--comment-text-muted);
}

.comment-accordion.collapsed .comment-accordion-chevron {
    transform: rotate(-90deg);
}

.comment-accordion-body {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.comment-accordion.collapsed .comment-accordion-body {
    max-height: 0 !important;
}

/* ==========================
   Comment Form - FULL WIDTH
   ========================== */
.comment-form-wrapper {
    width: 100%;
    padding: 18px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--comment-border);
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.comment-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
}

.comment-form-group {
    position: relative;
    width: 100%;
}

.comment-input,
.comment-textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--comment-text);
    background: var(--comment-bg-alt);
    border: 2px solid transparent;
    border-radius: var(--comment-radius-sm);
    transition: var(--comment-transition);
    font-family: inherit;
    box-sizing: border-box;
}

.comment-input:focus,
.comment-textarea:focus {
    outline: none;
    background: var(--comment-bg);
    border-color: var(--comment-primary);
    box-shadow: 0 0 0 4px rgba(227, 0, 15, 0.1);
}

.comment-input::placeholder,
.comment-textarea::placeholder {
    color: var(--comment-text-light);
}

.comment-textarea {
    resize: vertical;
    min-height: 120px;
}

.comment-char-count {
    position: absolute;
    right: 14px;
    bottom: 10px;
    font-size: 12px;
    color: var(--comment-text-light);
    pointer-events: none;
}

/* Honeypot field (hidden from users) */
.comment-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ==========================
   Comment Form Footer
   ========================== */
.comment-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.comment-captcha {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.captcha-label {
    font-size: 13px;
    color: var(--comment-text-muted);
    font-weight: 500;
}

.captcha-question {
    font-size: 15px;
    font-weight: 700;
    color: var(--comment-text);
    background: #e8f4fd;
    padding: 8px 14px;
    border-radius: 6px;
}

.captcha-input {
    width: 70px;
    padding: 10px 14px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    color: var(--comment-text);
    border: 2px solid var(--comment-border);
    border-radius: var(--comment-radius-sm);
    transition: var(--comment-transition);
}

.captcha-input:focus {
    outline: none;
    border-color: var(--comment-primary);
    box-shadow: 0 0 0 4px rgba(227, 0, 15, 0.1);
}

.comment-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--comment-primary) 0%, var(--comment-primary-dark) 100%);
    border: none;
    border-radius: var(--comment-radius-sm);
    cursor: pointer;
    transition: var(--comment-transition);
}

.comment-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 0, 15, 0.35);
}

.comment-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.comment-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.comment-submit-btn svg {
    flex-shrink: 0;
}

/* ==========================
   Form Message
   ========================== */
.comment-form-message {
    padding: 14px 18px;
    border-radius: var(--comment-radius-sm);
    font-size: 14px;
    font-weight: 500;
    margin-top: 8px;
}

.comment-form-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.comment-form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ==========================
   Comments List
   ========================== */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.comments-list::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--comment-border) 0%, transparent 100%);
}

/* ==========================
   Empty State
   ========================== */
.comments-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 56px 24px;
    text-align: center;
    color: var(--comment-text-light);
}

.comments-empty svg {
    margin-bottom: 16px;
    opacity: 0.4;
}

.comments-empty p {
    font-size: 15px;
    margin: 0;
}

/* ==========================
   Comment Item
   ========================== */
.comment-item {
    position: relative;
    padding-left: 48px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.comment-timeline-dot {
    position: absolute;
    left: 14px;
    top: 28px;
    width: 14px;
    height: 14px;
    background: var(--comment-bg);
    border: 3px solid var(--comment-primary);
    border-radius: 50%;
    z-index: 1;
}

.comment-card {
    background: var(--comment-bg-alt);
    border-radius: var(--comment-radius);
    padding: 18px;
    transition: var(--comment-transition);
}

.comment-card:hover {
    background: #f0f2f5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ==========================
   Comment Header
   ========================== */
.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 12px;
}

.comment-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.comment-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.comment-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.comment-author {
    font-size: 14px;
    font-weight: 600;
    color: var(--comment-text);
}

.comment-date {
    font-size: 12px;
    color: var(--comment-text-light);
}

.comment-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================
   Comment Like Button
   ========================== */
.comment-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--comment-text-muted);
    background: var(--comment-bg);
    border: 1px solid var(--comment-border);
    border-radius: 24px;
    cursor: pointer;
    transition: var(--comment-transition);
}

.comment-like-btn:hover:not(:disabled) {
    color: var(--comment-primary);
    border-color: var(--comment-primary);
    background: #fff5f5;
}

.comment-like-btn.liked {
    color: var(--comment-primary);
    background: #fff5f5;
    border-color: var(--comment-primary);
}

.comment-like-btn:disabled {
    cursor: default;
}

.comment-like-btn svg {
    flex-shrink: 0;
}

.like-count {
    min-width: 16px;
    text-align: center;
}

/* ==========================
   Comment Text
   ========================== */
.comment-text {
    font-size: 14px;
    line-height: 1.7;
    color: #374151;
    margin: 0;
    word-wrap: break-word;
}

/* ==========================
   Load More Button
   ========================== */
.comments-load-more {
    display: flex;
    justify-content: center;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--comment-border);
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    color: var(--comment-text);
    background: var(--comment-bg);
    border: 2px solid var(--comment-border);
    border-radius: var(--comment-radius-sm);
    cursor: pointer;
    transition: var(--comment-transition);
}

.load-more-btn:hover:not(:disabled) {
    background: var(--comment-bg-alt);
    border-color: var(--comment-primary);
    color: var(--comment-primary);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.load-more-btn.loading span {
    opacity: 0.5;
}

/* ==========================
   CUSTOM MODAL (No Bootstrap)
   ========================== */
.comment-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.comment-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.comment-modal {
    width: 100%;
    max-width: 480px;
    background: var(--comment-bg);
    border-radius: var(--comment-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.comment-modal-overlay.active .comment-modal {
    transform: scale(1) translateY(0);
}

.comment-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: var(--comment-primary);
    color: #fff;
}

.comment-modal-header h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.comment-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: var(--comment-transition);
}

.comment-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.comment-modal-body {
    padding: 24px;
    max-height: 60vh;
    overflow-y: auto;
}

.comment-rules-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.comment-rules-list li {
    position: relative;
    padding: 12px 0 12px 32px;
    font-size: 14px;
    line-height: 1.6;
    color: #4b5563;
    border-bottom: 1px solid #f3f4f6;
}

.comment-rules-list li:last-child {
    border-bottom: none;
}

.comment-rules-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--comment-success);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

.comment-modal-footer {
    padding: 16px 24px;
    background: var(--comment-bg-alt);
    border-top: 1px solid var(--comment-border);
    text-align: right;
}

.comment-modal-btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--comment-text);
    background: var(--comment-bg);
    border: 2px solid var(--comment-border);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--comment-transition);
}

.comment-modal-btn:hover {
    border-color: var(--comment-text);
}

/* ==========================
   Responsive - Tablet
   ========================== */
@media (max-width: 768px) {
    .detail-comments-section {
        margin-top: 24px;
        border-radius: 0;
    }

    .detail-comments-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px 20px;
    }

    .detail-comments-header-right {
        width: 100%;
        justify-content: space-between;
    }

    .detail-comments-body {
        padding: 12px 16px 16px;
    }

    .comment-accordion-header {
        padding: 12px 14px;
    }

    .comment-accordion-title {
        font-size: 13px;
    }

    .comment-form-wrapper {
        padding: 14px;
    }

    .comment-form-row {
        grid-template-columns: 1fr;
    }

    .comment-form-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .comment-captcha {
        justify-content: center;
    }

    .comment-submit-btn {
        width: 100%;
        justify-content: center;
    }

    .comments-list::before {
        left: 16px;
    }

    .comment-item {
        padding-left: 42px;
    }

    .comment-timeline-dot {
        left: 10px;
        width: 12px;
        height: 12px;
    }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .comment-right {
        margin-left: 54px;
        margin-top: 8px;
    }
}

/* ==========================
   Responsive - Mobile
   ========================== */
@media (max-width: 480px) {
    .detail-comments-header {
        padding: 14px 16px;
    }

    .detail-comments-body {
        padding: 10px 12px 12px;
    }

    .comment-accordion-header {
        padding: 10px 12px;
    }

    .comment-accordion-title {
        font-size: 12px;
    }

    .comment-form-wrapper {
        padding: 12px;
    }

    .comment-input,
    .comment-textarea {
        padding: 12px 14px;
        font-size: 14px;
    }

    .comment-avatar {
        width: 38px;
        height: 38px;
        font-size: 14px;
    }

    .comment-card {
        padding: 14px;
    }

    .comment-text {
        font-size: 13px;
    }

    .comment-form-footer {
        gap: 16px;
    }

    .comment-captcha {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .captcha-input {
        width: 100%;
        max-width: 120px;
    }

    .comment-modal {
        margin: 10px;
        max-width: none;
    }

    .comment-modal-body {
        padding: 16px;
    }
}

/* ==========================
   Animation Classes
   ========================== */
.comment-item.new-comment {
    animation: commentSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes commentSlideIn {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comment-like-btn.animating svg {
    animation: heartPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes heartPop {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.4);
    }
}

/* ==========================
   Loading State
   ========================== */
.comment-submit-btn.loading {
    position: relative;
    color: transparent;
}

.comment-submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ==========================
   Focus States (Accessibility)
   ========================== */
.comment-input:focus-visible,
.comment-textarea:focus-visible,
.captcha-input:focus-visible,
.comment-submit-btn:focus-visible,
.comment-like-btn:focus-visible,
.load-more-btn:focus-visible {
    outline: 2px solid var(--comment-primary);
    outline-offset: 2px;
}