/**
 * Kat Reviews — Frontend Styles
 * Matches the kts- design tokens from frontend.css and style.css variables.
 * All classes prefixed kvr- to avoid conflicts.
 * Supports light, dark, and custom NovelXP reading themes natively.
 *
 * @package Kat_Comments
 * @since   3.0.0
 */

/* ==========================================================================
   Wrap
   ========================================================================== */

.kvr-wrap {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    margin: 0 auto 40px;
    color: var(--nxp-text);
}

/* ==========================================================================
   Rating Summary
   ========================================================================== */

.kvr-summary {
    display: flex;
    align-items: center;
    gap: 32px;
    background: var(--nxp-surface);
    border: 1px solid var(--nxp-border-rw);
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    flex-wrap: wrap;
}

.kvr-summary__score {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 90px;
    text-align: center;
}

.kvr-score-num {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: var(--nxp-text);
    letter-spacing: -1px;
}

.kvr-score-stars {
    margin: 6px 0 4px;
}

.kvr-score-label {
    font-size: 12px;
    color: var(--nxp-text-2);
    font-weight: 500;
}

.kvr-summary__bars {
    flex: 1;
    min-width: 350px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kvr-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--nxp-text-2);
}

.kvr-bar-label {
    width: 36px;
    text-align: right;
    font-weight: 600;
    white-space: nowrap;
}

.kvr-bar-label i {
    color: var(--nxp-accent);
    font-size: 10px;
}

.kvr-bar-track {
    flex: 1;
    height: 8px;
    background: var(--nxp-bg-3);
    border-radius: 99px;
    overflow: hidden;
}

.kvr-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--nxp-accent), var(--nxp-accent-dark));
    border-radius: 99px;
    transition: width 0.5s ease;
}

.kvr-bar-count {
    width: 28px;
    font-weight: 600;
    color: var(--nxp-text-2);
}

/* ==========================================================================
   Stars
   ========================================================================== */

.kvr-stars {
    display: inline-flex;
    gap: 2px;
}

.kvr-star--full,
.kvr-star--half {
    color: var(--nxp-accent);
}

.kvr-star--empty {
    color: var(--nxp-text-3);
}

/* ==========================================================================
   Form Card
   ========================================================================== */

.kvr-form-card {
    background: var(--nxp-surface);
    border: 1px solid var(--nxp-border-rw);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    margin-bottom: 28px;
}

.kvr-form-heading {
    font-size: 16px;
    font-weight: 700;
    color: var(--nxp-text);
    margin: 0 0 18px;
}

.kvr-login-prompt {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--nxp-text-2);
    font-size: 14px;
}

.kvr-login-prompt i {
    font-size: 1.3rem;
    color: var(--nxp-accent);
}

.kvr-login-prompt a {
    color: var(--nxp-primary);
}

.kvr-login-prompt a:hover {
    color: var(--nxp-primary-dark);
}

/* ── Star Picker ── */

.kvr-star-picker {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
}

.kvr-star-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--nxp-text-3);
    padding: 2px;
    transition: color 0.12s, transform 0.1s;
}

.kvr-star-btn.active,
.kvr-star-btn.kvr-star-hover {
    color: var(--nxp-accent);
}

.kvr-star-btn:hover {
    transform: scale(1.2);
}

.kvr-star-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--nxp-text-2);
    margin-left: 6px;
}

/* ── Title Input ── */

.kvr-title-input {
    display: block;
    width: 100%;
    background: var(--nxp-bg-2);
    border: 1px solid var(--nxp-border-rw);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--nxp-text);
    margin-bottom: 12px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s;
}

/* .kvr-title-input:focus {
    border-color: var(--nxp-primary);
    box-shadow: 0 0 0 3px var(--nxp-glow);
} */

/* ── Editor Wrap ── */

.kvr-editor-wrap {
    position: relative;
    border: 1px solid var(--nxp-border-rw);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 14px;
    transition: border-color 0.15s;
}

/* .kvr-editor-wrap:focus-within {
    border-color: var(--nxp-primary);
    box-shadow: 0 0 0 3px var(--nxp-glow);
} */

.kvr-toolbar {
    display: flex;
    gap: 4px;
    padding: 8px 10px;
    background: var(--nxp-bg-2);
    border-bottom: 1px solid var(--nxp-border-rw);
}

.kvr-toolbar-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 13px;
    color: var(--nxp-text-2);
    transition: background 0.12s, color 0.12s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.kvr-toolbar-btn:hover {
    background: var(--nxp-bg-3);
    color: var(--nxp-text);
}

.kvr-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 14px;
    font-size: 14px;
    font-family: inherit;
    min-height: 110px;
    box-sizing: border-box;
    outline: none;
    resize: vertical;
    color: var(--nxp-text);
}

.kvr-char-count {
    text-align: right;
    font-size: 11px;
    color: var(--nxp-text-3);
    padding: 4px 12px;
    background: var(--nxp-bg-2);
    border-top: 1px solid var(--nxp-border-rw);
}

/* ── Form Footer ── */

.kvr-form-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.kvr-policy-note {
    font-size: 12px;
    color: var(--nxp-text-3);
    margin: 0;
}

.kvr-form-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ── Notice ── */

.kvr-notice {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 14px;
}

.kvr-notice--error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--nxp-danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.kvr-notice--success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--nxp-success);
    border: 1px solid rgba(16, 185, 129, 0.22);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.kvr-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.15s;
    line-height: 1;
}

.kvr-btn--primary {
    background: var(--nxp-primary);
    color: #fff;
    border-color: var(--nxp-primary);
}

.kvr-btn--primary:hover {
    background: var(--nxp-primary-dark);
    border-color: var(--nxp-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.2);
}

.kvr-btn--ghost {
    background: transparent;
    color: var(--nxp-text-2);
    border-color: var(--nxp-border-rw);
}

.kvr-btn--ghost:hover {
    background: var(--nxp-bg-3);
    border-color: var(--nxp-primary);
    color: var(--nxp-primary);
}

.kvr-btn--danger {
    background: transparent;
    color: var(--nxp-danger);
    border-color: var(--nxp-danger);
}

.kvr-btn--danger:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--nxp-danger);
}

/* ==========================================================================
   List Header
   ========================================================================== */

.kvr-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.kvr-list-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--nxp-text);
    margin: 0;
}

.kvr-sort-select {
    border: 1px solid var(--nxp-border-rw);
    padding: 6px 12px;
    border-radius: 8px;
    background: var(--nxp-surface);
    font-size: 13px;
    color: var(--nxp-text);
    outline: none;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.15s;
}

.kvr-sort-select:focus {
    border-color: var(--nxp-primary);
    box-shadow: 0 0 0 3px var(--nxp-glow);
}

/* ==========================================================================
   Review Card
   ========================================================================== */

.kvr-card {
    background: var(--nxp-surface);
    border: 1px solid var(--nxp-border-rw);
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 14px;
    transition: box-shadow 0.15s;
}

.kvr-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}

/* ── User Row ── */

.kvr-card__user {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.kvr-avatar {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.kvr-card__meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kvr-card__author {
    font-size: 14px;
    font-weight: 700;
    color: var(--nxp-text);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.kvr-card__date {
    font-size: 12px;
    color: var(--nxp-text-3);
}

.kvr-edited-label {
    font-size: 11px;
    color: var(--nxp-text-3);
    font-style: italic;
}

.kvr-card__stars {
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Verified Badge ── */

.kvr-verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 700;
    color: var(--nxp-primary);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 99px;
    padding: 1px 7px;
}

/* ── Content ── */

.kvr-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--nxp-text);
    margin: 0 0 8px;
}

.kvr-card__body {
    font-size: 14px;
    color: var(--nxp-text-2);
    line-height: 1.7;
    margin-bottom: 14px;
    /* Clamping for very long reviews */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Show full on hover / focus-within */
.kvr-card:hover .kvr-card__body,
.kvr-card__body:focus-within {
    -webkit-line-clamp: unset;
}

/* ── Footer ── */

.kvr-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--nxp-border-rw);
}

.kvr-helpful {
    display: flex;
    align-items: center;
    gap: 6px;
}

.kvr-helpful-label {
    font-size: 12px;
    color: var(--nxp-text-3);
    font-weight: 500;
}

.kvr-helpful-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    border: 1px solid var(--nxp-border-rw);
    background: transparent;
    color: var(--nxp-text-2);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.12s;
}

.kvr-helpful-btn:hover {
    border-color: var(--nxp-primary);
    color: var(--nxp-primary);
    background: rgba(59, 130, 246, 0.05);
}

.kvr-helpful-btn.active {
    border-color: var(--nxp-primary);
    background: var(--nxp-primary);
    color: #fff;
}

.kvr-unhelpful-btn:hover {
    border-color: var(--nxp-danger);
    color: var(--nxp-danger);
    background: rgba(239, 68, 68, 0.05);
}

.kvr-unhelpful-btn.active {
    border-color: var(--nxp-danger);
    background: var(--nxp-danger);
    color: #fff;
}

.kvr-card__actions {
    display: flex;
    gap: 6px;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.kvr-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.kvr-pager-btn {
    background: var(--nxp-surface);
    border: 1px solid var(--nxp-border-rw);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 13px;
    cursor: pointer;
    color: var(--nxp-text-2);
    transition: all 0.12s;
    font-family: inherit;
}

.kvr-pager-btn:hover:not(:disabled) {
    border-color: var(--nxp-primary);
    color: var(--nxp-primary);
}

.kvr-pager-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.kvr-pager-info {
    font-size: 13px;
    color: var(--nxp-text-3);
    font-weight: 500;
}

/* ==========================================================================
   Empty States
   ========================================================================== */

.kvr-empty,
.kvr-empty-list {
    text-align: center;
    padding: 48px 20px;
    color: var(--nxp-text-3);
}

.kvr-empty i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
    color: var(--nxp-accent);
    opacity: 0.5;
}

.kvr-empty p,
.kvr-empty-list {
    font-size: 14px;
}

/* ==========================================================================
   Toast (fallback if theme has no NXP_toast)
   ========================================================================== */

.kvr-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    z-index: 99999;
    animation: kvr-fadein 0.25s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.kvr-toast--success { background: var(--nxp-success); }
.kvr-toast--error   { background: var(--nxp-danger); }
.kvr-toast--info    { background: var(--nxp-primary); }

@keyframes kvr-fadein {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0);    }
}

/* ==========================================================================
   Already-reviewed state
   ========================================================================== */

.kvr-already-reviewed {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--nxp-success);
    font-weight: 600;
    padding: 14px 0;
}

.kvr-already-reviewed i {
    font-size: 1.1rem;
}

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

@media (max-width: 600px) {
    .kvr-summary {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .kvr-form-footer-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .kvr-card__user {
        flex-wrap: wrap;
    }

    .kvr-card__stars {
        width: 100%;
    }
}

/* ==========================================================================
   Contenteditable Editor (replaces <textarea> for real HTML formatting)
   ========================================================================== */

.kvr-editor {
    width: 100%;
    min-height: 110px;
    padding: 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--nxp-text);
    line-height: 1.6;
    box-sizing: border-box;
    outline: none;
    resize: vertical;
    overflow: auto;
    background: transparent;
}

.kvr-editor:empty:not(.kvr-editor--active)::before {
    content: attr(data-placeholder);
    color: var(--nxp-text-3);
    pointer-events: none;
}

.kvr-editor strong { font-weight: 700; }
.kvr-editor em     { font-style: italic; }

/* ==========================================================================
   Admin dropdown on review cards
   ========================================================================== */

.kvr-admin-more-wrap {
    position: relative;
    display: inline-block;
}

.kvr-admin-dropdown {
    display: none;
    position: absolute;
    right: 0;
    bottom: calc(100% + 6px);
    background: var(--nxp-surface);
    border: 1px solid var(--nxp-border-rw);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    min-width: 190px;
    z-index: 200;
    padding: 6px 0;
    white-space: nowrap;
}

.kvr-admin-dropdown.open { display: block; }

.kvr-admin-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 16px;
    background: none;
    border: none;
    font-size: 13px;
    font-family: inherit;
    font-weight: 500;
    color: var(--nxp-text-2);
    cursor: pointer;
    text-align: left;
    transition: background 0.1s;
}

.kvr-admin-action-btn:hover {
    background: var(--nxp-bg-3);
    color: var(--nxp-text);
}

.kvr-admin-sep {
    border: none;
    border-top: 1px solid var(--nxp-border-rw);
    margin: 4px 0;
}

/* ==========================================================================
   Admin badges on review cards
   ========================================================================== */

.kvr-admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 99px;
    padding: 1px 7px;
}

.kvr-admin-badge--ban {
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.kvr-admin-badge--report {
    color: var(--nxp-danger);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* Shadow-banned card: subtle red tint visible only to admins */
.kvr-shadow-banned {
    border-color: rgba(239, 68, 68, 0.4) !important;
    background: rgba(239, 68, 68, 0.04) !important;
    opacity: 0.8;
}

/* ==========================================================================
   Admin tool buttons get a slightly different look to distinguish them
   ========================================================================== */

.kvr-btn.kvr-admin-tool {
    color: var(--nxp-text-2);
    border-color: var(--nxp-border-rw);
}