/**
 * Kajarbi 54 — Regional Hubs
 * Bloomberg Terminal Dark Aesthetic
 * 
 * Palette: #0a0a0f (void), #111118 (surface), #1a1a2e (card),
 *          #D4AF37 (gold), #4a9eff (blue), #22c55e (green), #ef4444 (red)
 */

/* ============================================================
   ROOT VARIABLES
   ============================================================ */
.kh-app {
    --kh-void: #0a0a0f;
    --kh-surface: #111118;
    --kh-card: #1a1a2e;
    --kh-card-hover: #222244;
    --kh-border: #2d2d44;
    --kh-border-light: #3d3d5c;
    --kh-gold: #D4AF37;
    --kh-gold-dim: rgba(212, 175, 55, 0.15);
    --kh-blue: #4a9eff;
    --kh-green: #22c55e;
    --kh-red: #ef4444;
    --kh-text: #E0E0E0;
    --kh-text-dim: #8888aa;
    --kh-text-muted: #555577;
    --kh-font: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;
    --kh-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --kh-radius: 6px;
    --kh-radius-lg: 10px;

    font-family: var(--kh-font-sans);
    color: var(--kh-text);
    background: var(--kh-void);
    min-height: 600px;
    position: relative;
}

.kh-app *, .kh-app *::before, .kh-app *::after {
    box-sizing: border-box;
}

/* ============================================================
   VELOCITY TICKER
   ============================================================ */
.kh-velocity-ticker {
    display: flex;
    align-items: center;
    gap: 0;
    background: linear-gradient(90deg, var(--kh-surface), var(--kh-void));
    border-bottom: 1px solid var(--kh-border);
    overflow: hidden;
    height: 36px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.kh-ticker-label {
    flex-shrink: 0;
    padding: 0 16px;
    background: var(--kh-gold);
    color: #000;
    font-family: var(--kh-font);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    height: 100%;
    display: flex;
    align-items: center;
    text-transform: uppercase;
}

.kh-ticker-track {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.kh-ticker-scroll {
    display: inline-flex;
    gap: 24px;
    animation: khTickerScroll var(--kh-ticker-duration, 45s) linear infinite;
    padding-left: 100%;
    align-items: center;
    height: 100%;
}

.kh-ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--kh-font);
    font-size: 12px;
    white-space: nowrap;
}

.kh-ticker-flag {
    font-size: 14px;
}

.kh-ticker-name {
    color: var(--kh-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kh-ticker-pts {
    font-weight: 700;
}

.kh-ticker-pts.positive {
    color: var(--kh-green);
}

.kh-ticker-pts.negative {
    color: var(--kh-red);
}

.kh-ticker-pts.zero {
    color: var(--kh-text-muted);
}

.kh-ticker-divider {
    color: var(--kh-border);
    font-size: 8px;
}

.kh-ticker-loading {
    color: var(--kh-text-muted);
    font-family: var(--kh-font);
    font-size: 11px;
    padding-left: 16px;
}

@keyframes khTickerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* ============================================================
   HUB DIRECTORY
   ============================================================ */
.kh-directory {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 24px;
}

.kh-dir-header {
    text-align: center;
    margin-bottom: 40px;
}

.kh-dir-title {
    font-family: var(--kh-font);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--kh-gold);
    margin: 0 0 8px;
    text-transform: uppercase;
}

.kh-dir-subtitle {
    color: var(--kh-text-dim);
    font-size: 14px;
    margin: 0;
    letter-spacing: 0.5px;
}

.kh-dir-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

/* Hub Card */
.kh-hub-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    border-radius: var(--kh-radius-lg);
    cursor: pointer;
    text-decoration: none;
    color: var(--kh-text);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.kh-hub-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--kh-gold);
    opacity: 0;
    transition: opacity 0.2s;
}

.kh-hub-card:hover {
    background: var(--kh-card-hover);
    border-color: var(--kh-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.08);
}

.kh-hub-card:hover::before {
    opacity: 1;
}

.kh-hub-icon {
    font-size: 32px;
    flex-shrink: 0;
    width: 48px;
    text-align: center;
}

.kh-hub-info {
    flex: 1;
    min-width: 0;
}

.kh-hub-name {
    font-family: var(--kh-font);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--kh-text);
}

.kh-hub-focus {
    font-size: 12px;
    color: var(--kh-text-dim);
    margin: 0;
    line-height: 1.4;
}

.kh-hub-arrow {
    color: var(--kh-text-muted);
    font-size: 20px;
    transition: transform 0.2s, color 0.2s;
}

.kh-hub-card:hover .kh-hub-arrow {
    color: var(--kh-gold);
    transform: translateX(4px);
}

/* Access Notice */
.kh-access-notice {
    margin-top: 32px;
    padding: 16px 24px;
    border-radius: var(--kh-radius);
    font-size: 13px;
    text-align: center;
}

.kh-notice-guest {
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--kh-gold);
}

.kh-notice-citizen {
    background: rgba(74, 158, 255, 0.08);
    border: 1px solid rgba(74, 158, 255, 0.2);
    color: var(--kh-blue);
}

.kh-access-notice a {
    color: var(--kh-gold);
    text-decoration: underline;
}

/* ============================================================
   HUB VIEW (Thread Listing)
   ============================================================ */
.kh-hub-view {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px 40px;
}

.kh-hub-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--kh-border);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.kh-back-btn {
    background: none;
    border: 1px solid var(--kh-border);
    color: var(--kh-text-dim);
    padding: 6px 14px;
    border-radius: var(--kh-radius);
    cursor: pointer;
    font-size: 12px;
    font-family: var(--kh-font);
    transition: all 0.2s;
    flex-shrink: 0;
    height: auto !important;
}

.kh-back-btn:hover {
    border-color: var(--kh-gold);
    color: var(--kh-gold);
}

.kh-hub-title {
    font-family: var(--kh-font);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--kh-gold);
    margin: 0;
    flex: 1;
}

.kh-hub-sort {
    display: flex;
    gap: 4px;
}

.kh-sort-btn {
    background: none;
    border: 1px solid var(--kh-border);
    color: var(--kh-text-dim);
    padding: 6px 14px;
    border-radius: var(--kh-radius);
    cursor: pointer;
    font-size: 11px;
    font-family: var(--kh-font);
    transition: all 0.2s;
    height: auto !important;
}

.kh-sort-btn.active {
    border-color: var(--kh-gold);
    color: var(--kh-gold);
    background: var(--kh-gold-dim);
}

.kh-sort-btn:hover {
    border-color: var(--kh-gold);
    color: var(--kh-gold);
}

/* New Thread Bar */
.kh-new-thread-bar {
    margin-bottom: 20px;
}

.kh-new-thread-btn {
    background: linear-gradient(135deg, var(--kh-gold), #b8962d);
    color: #000;
    border: none;
    padding: 10px 28px;
    border-radius: var(--kh-radius);
    font-family: var(--kh-font);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    height: auto;
}

.kh-new-thread-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

/* Thread List */
.kh-thread-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kh-thread-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 16px;
    align-items: start;
    padding: 16px 20px;
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    border-radius: var(--kh-radius);
    cursor: pointer;
    transition: all 0.15s;
}

.kh-thread-item:hover {
    background: var(--kh-card-hover);
    border-color: var(--kh-border-light);
}

.kh-thread-item.pinned {
    border-left: 3px solid var(--kh-gold);
}

/* Credibility Column */
.kh-thread-cred {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding-top: 2px;
}

.kh-cred-score {
    font-family: var(--kh-font);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}

.kh-cred-score.positive { color: var(--kh-green); }
.kh-cred-score.negative { color: var(--kh-red); }
.kh-cred-score.zero { color: var(--kh-text-muted); }

.kh-cred-label {
    font-size: 8px;
    color: var(--kh-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Thread Content */
.kh-thread-main {
    min-width: 0;
}

.kh-thread-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.kh-thread-pin-badge {
    font-size: 10px;
    color: var(--kh-gold);
    background: var(--kh-gold-dim);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--kh-font);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.kh-thread-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--kh-text);
    margin: 0;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kh-thread-preview {
    font-size: 12px;
    color: var(--kh-text-dim);
    margin: 4px 0 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kh-thread-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: var(--kh-text-muted);
    flex-wrap: wrap;
}

.kh-thread-author {
    display: flex;
    align-items: center;
    gap: 4px;
}

.kh-thread-author img {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.kh-thread-comments-count {
    color: var(--kh-blue);
}

.kh-thread-tags {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.kh-tag {
    font-family: var(--kh-font);
    font-size: 9px;
    padding: 2px 8px;
    background: rgba(74, 158, 255, 0.1);
    color: var(--kh-blue);
    border-radius: 3px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Data Tags — evidence classification (distinct from subject tags) */
.kh-data-tag {
    font-family: var(--kh-font);
    font-size: 9px;
    padding: 2px 8px;
    background: rgba(201, 162, 39, 0.12);
    color: var(--kh-gold, #d4af37);
    border: 1px solid rgba(201, 162, 39, 0.35);
    border-radius: 3px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.kh-picker-label {
    display: block;
    font-family: var(--kh-font);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #9aa0b0;
    margin: 4px 0 6px;
}
.kh-picker-hint {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: #6b7180;
}
.kh-data-tag-option input:checked + span {
    background: rgba(201, 162, 39, 0.18);
    color: var(--kh-gold, #d4af37);
    border-color: rgba(201, 162, 39, 0.5);
}

/* Thread Meta Column */
.kh-thread-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    padding-top: 2px;
}

.kh-thread-time {
    font-family: var(--kh-font);
    font-size: 10px;
    color: var(--kh-text-muted);
}

/* ============================================================
   THREAD DETAIL VIEW
   ============================================================ */
.kh-thread-view {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px 40px;
}

.kh-thread-topbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--kh-border);
    margin-bottom: 24px;
}

/* Thread Header */
.kh-thread-detail-header {
    margin-bottom: 24px;
}

.kh-thread-detail-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--kh-text);
    margin: 0 0 12px;
    line-height: 1.3;
}

.kh-thread-detail-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--kh-text-dim);
    flex-wrap: wrap;
}

.kh-author-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.kh-author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.kh-tier-badge {
    font-family: var(--kh-font);
    font-size: 9px;
    padding: 2px 8px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 600;
}

.kh-tier-citizen { background: rgba(201,162,39,0.15); color: #c9a227; }
.kh-tier-federalist { background: rgba(74,158,255,0.15); color: #4a9eff; }
.kh-tier-ambassador { background: rgba(34,197,94,0.15); color: #22c55e; }
.kh-tier-architect { background: rgba(168,85,247,0.15); color: #a855f7; }

/* Thread Body */
.kh-thread-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--kh-text);
    padding: 24px;
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    border-radius: var(--kh-radius-lg);
    margin-bottom: 16px;
}

.kh-thread-body p {
    margin: 0 0 16px;
}

.kh-thread-body p:last-child {
    margin-bottom: 0;
}

/* Vote Bar */
.kh-vote-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    margin-bottom: 32px;
}

.kh-vote-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: 1px solid var(--kh-border);
    color: var(--kh-text-dim);
    padding: 6px 14px;
    border-radius: var(--kh-radius);
    cursor: pointer;
    font-family: var(--kh-font);
    font-size: 12px;
    transition: all 0.2s;
}

.kh-vote-btn:hover {
    border-color: var(--kh-text-dim);
}

.kh-vote-btn.upvote.active {
    border-color: var(--kh-green);
    color: var(--kh-green);
    background: rgba(34, 197, 94, 0.1);
}

.kh-vote-btn.downvote.active {
    border-color: var(--kh-red);
    color: var(--kh-red);
    background: rgba(239, 68, 68, 0.1);
}

.kh-vote-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.kh-vote-score {
    font-family: var(--kh-font);
    font-size: 20px;
    font-weight: 700;
    min-width: 40px;
    text-align: center;
}

.kh-vote-score.positive { color: var(--kh-green); }
.kh-vote-score.negative { color: var(--kh-red); }
.kh-vote-score.zero { color: var(--kh-text-muted); }

.kh-mod-actions {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.kh-mod-btn {
    background: none;
    border: 1px solid var(--kh-border);
    color: var(--kh-text-muted);
    padding: 4px 10px;
    border-radius: var(--kh-radius);
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.kh-mod-btn:hover {
    border-color: var(--kh-red);
    color: var(--kh-red);
}

.kh-mod-btn.pin-btn:hover {
    border-color: var(--kh-gold);
    color: var(--kh-gold);
}

/* ============================================================
   COMMENTS
   ============================================================ */
.kh-comments-section {
    margin-top: 8px;
}

.kh-comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.kh-comments-title {
    font-family: var(--kh-font);
    font-size: 13px;
    font-weight: 600;
    color: var(--kh-text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.kh-comment-form {
    margin-bottom: 24px;
}

.kh-comment-textarea {
    width: 100%;
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    color: var(--kh-text);
    border-radius: var(--kh-radius);
    padding: 12px 16px;
    font-size: 13px;
    font-family: var(--kh-font-sans);
    line-height: 1.6;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.2s;
}

.kh-comment-textarea:focus {
    outline: none;
    border-color: var(--kh-gold);
}

.kh-comment-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.kh-comment-word-count {
    font-family: var(--kh-font);
    font-size: 10px;
    color: var(--kh-text-muted);
}

.kh-comment-submit {
    background: var(--kh-gold);
    color: #000;
    border: none;
    padding: 8px 20px;
    border-radius: var(--kh-radius);
    font-family: var(--kh-font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}

.kh-comment-submit:hover {
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.kh-comment-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Comment Item */
.kh-comment-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kh-comment-item {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding: 16px 20px;
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    border-radius: var(--kh-radius);
}

.kh-comment-item.reply {
    margin-left: 48px;
    border-left: 2px solid var(--kh-border-light);
}

.kh-comment-vote-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding-top: 2px;
}

.kh-comment-vote-btn {
    background: none;
    border: none;
    color: var(--kh-text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
    transition: color 0.2s;
}

.kh-comment-vote-btn:hover { color: var(--kh-text); }
.kh-comment-vote-btn.active.up { color: var(--kh-green); }
.kh-comment-vote-btn.active.down { color: var(--kh-red); }

.kh-comment-vote-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.kh-comment-score {
    font-family: var(--kh-font);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.kh-comment-score.positive { color: var(--kh-green); }
.kh-comment-score.negative { color: var(--kh-red); }
.kh-comment-score.zero { color: var(--kh-text-muted); }

.kh-comment-body-col {
    min-width: 0;
}

.kh-comment-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--kh-text-muted);
    margin-bottom: 6px;
}

.kh-comment-meta img {
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.kh-comment-author-name {
    color: var(--kh-text-dim);
    font-weight: 600;
}

.kh-comment-body-text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--kh-text);
}

.kh-comment-body-text p {
    margin: 0 0 8px;
}

.kh-comment-body-text p:last-child {
    margin-bottom: 0;
}

.kh-comment-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.kh-comment-action-btn {
    background: none;
    border: none;
    color: var(--kh-text-muted);
    font-size: 10px;
    font-family: var(--kh-font);
    letter-spacing: 0.5px;
    cursor: pointer;
    padding: 0;
    text-transform: uppercase;
    transition: color 0.2s;
}

.kh-comment-action-btn:hover {
    color: var(--kh-text-dim);
}

/* ============================================================
   NEW THREAD MODAL
   ============================================================ */
.kh-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.kh-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.kh-modal-content {
    position: relative;
    background: var(--kh-surface);
    border: 1px solid var(--kh-border);
    border-radius: var(--kh-radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.kh-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--kh-border);
}

.kh-modal-header h3 {
    font-family: var(--kh-font);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--kh-gold);
    margin: 0;
}

.kh-modal-close {
    background: none;
    border: none;
    color: var(--kh-text-dim);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}

.kh-modal-close:hover {
    color: var(--kh-text);
}

.kh-thread-form {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.kh-input {
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    color: var(--kh-text);
    padding: 12px 16px;
    border-radius: var(--kh-radius);
    font-size: 15px;
    font-weight: 600;
    transition: border-color 0.2s;
    width: 100%;
}

.kh-input:focus {
    outline: none;
    border-color: var(--kh-gold);
}

.kh-input::placeholder {
    color: var(--kh-text-muted);
}

.kh-tag-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.kh-tag-option {
    cursor: pointer;
}

.kh-tag-option input {
    display: none;
}

.kh-tag-option span {
    display: inline-block;
    font-family: var(--kh-font);
    font-size: 10px;
    padding: 4px 12px;
    border: 1px solid var(--kh-border);
    border-radius: 20px;
    color: var(--kh-text-dim);
    letter-spacing: 0.5px;
    transition: all 0.2s;
    text-transform: uppercase;
}

.kh-tag-option input:checked + span {
    border-color: var(--kh-blue);
    color: var(--kh-blue);
    background: rgba(74, 158, 255, 0.1);
}

.kh-tag-option:hover span {
    border-color: var(--kh-text-dim);
}

.kh-textarea {
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    color: var(--kh-text);
    padding: 16px;
    border-radius: var(--kh-radius);
    font-size: 14px;
    font-family: var(--kh-font-sans);
    line-height: 1.8;
    resize: vertical;
    width: 100%;
    transition: border-color 0.2s;
}

.kh-textarea:focus {
    outline: none;
    border-color: var(--kh-gold);
}

.kh-textarea::placeholder {
    color: var(--kh-text-muted);
}

.kh-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kh-word-count {
    font-family: var(--kh-font);
    font-size: 11px;
    color: var(--kh-text-muted);
}

.kh-word-count.ready {
    color: var(--kh-green);
}

.kh-submit-btn {
    background: linear-gradient(135deg, var(--kh-gold), #b8962d);
    color: #000;
    border: none;
    padding: 10px 28px;
    border-radius: var(--kh-radius);
    font-family: var(--kh-font);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    height: auto !important;
}

.kh-submit-btn:hover {
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

.kh-submit-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.kh-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}

.kh-page-btn {
    background: var(--kh-card);
    border: 1px solid var(--kh-border);
    color: var(--kh-text-dim);
    padding: 6px 12px;
    border-radius: var(--kh-radius);
    cursor: pointer;
    font-family: var(--kh-font);
    font-size: 11px;
    transition: all 0.2s;
}

.kh-page-btn.active {
    border-color: var(--kh-gold);
    color: var(--kh-gold);
    background: var(--kh-gold-dim);
}

.kh-page-btn:hover {
    border-color: var(--kh-gold);
}

/* ============================================================
   TOAST
   ============================================================ */
.kh-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--kh-surface);
    border: 1px solid var(--kh-gold);
    color: var(--kh-gold);
    padding: 12px 24px;
    border-radius: var(--kh-radius);
    font-family: var(--kh-font);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 100000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.15);
    max-width: 500px;
    text-align: center;
}

.kh-toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.kh-toast.error {
    border-color: var(--kh-red);
    color: var(--kh-red);
}

.kh-toast.success {
    border-color: var(--kh-green);
    color: var(--kh-green);
}

/* ============================================================
   LOADING / EMPTY STATE
   ============================================================ */
.kh-loading {
    text-align: center;
    padding: 48px;
    color: var(--kh-text-muted);
    font-family: var(--kh-font);
    font-size: 12px;
    letter-spacing: 1px;
}

.kh-empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--kh-text-muted);
}

.kh-empty-state .kh-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.kh-empty-state .kh-empty-text {
    font-size: 14px;
    color: var(--kh-text-dim);
}

.kh-empty-state .kh-empty-sub {
    font-size: 12px;
    margin-top: 4px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .kh-directory {
        padding: 24px 16px;
    }

    .kh-dir-title {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .kh-dir-grid {
        grid-template-columns: 1fr;
    }

    .kh-hub-card {
        padding: 16px;
    }

    .kh-hub-icon {
        font-size: 24px;
        width: 36px;
    }

    .kh-hub-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .kh-hub-sort {
        width: 100%;
    }

    .kh-sort-btn {
        flex: 1;
        text-align: center;
    }

    .kh-thread-item {
        grid-template-columns: 44px 1fr;
        padding: 12px 16px;
    }

    .kh-thread-stats {
        display: none;
    }

    .kh-thread-title {
        font-size: 13px;
    }

    .kh-thread-view {
        padding: 0 16px 24px;
    }

    .kh-thread-detail-title {
        font-size: 18px;
    }

    .kh-thread-body {
        padding: 16px;
        font-size: 14px;
    }

    .kh-comment-item.reply {
        margin-left: 24px;
    }

    .kh-modal-content {
        max-height: 95vh;
    }

    .kh-thread-form {
        padding: 16px;
    }

    .kh-vote-bar {
        flex-wrap: wrap;
    }

    .kh-mod-actions {
        margin-left: 0;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .kh-velocity-ticker {
        height: 30px;
    }

    .kh-ticker-label {
        font-size: 8px;
        padding: 0 10px;
        letter-spacing: 1px;
    }

    .kh-ticker-item {
        font-size: 10px;
    }
}