/* static/css/search/search-overlay.css */
/* ============================================
   KELIBATMU V2 - SEARCH OVERLAY (PHASE 2)
   Cinematic fullscreen search shell with live results
   Live search with debounce and assistant rendering
   Now with user discovery support
   Namespace: kv2-search-
   ============================================ */

/* Base overlay - fixed fullscreen layer */
.kv2-search {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-search-overlay, 700);
    
    /* Hidden state */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --kv2-search-overlay-bg: rgba(8, 8, 12, 0.96);
    --kv2-search-panel-bg: color-mix(in srgb, var(--theme-surface, #141414) 76%, transparent);
    --kv2-search-panel-border: var(--theme-border, rgba(255, 255, 255, 0.1));
    --kv2-search-ink: var(--color-text-primary, rgba(255, 255, 255, 0.92));
    --kv2-search-muted: var(--color-text-secondary, rgba(255, 255, 255, 0.58));
    --kv2-search-faint: var(--color-text-muted, rgba(255, 255, 255, 0.38));
    --kv2-search-input-bg: var(--theme-input-bg, rgba(255, 255, 255, 0.05));
    --kv2-search-user-bubble: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 78%, #1a1a1a);
    --kv2-search-assistant-bubble: color-mix(in srgb, var(--theme-surface-raised, #1a1a1a) 88%, transparent);
    --kv2-search-assistant-border: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 22%, var(--theme-border, rgba(255, 255, 255, 0.12)));
    --kv2-visual-height: 100dvh;
    --kv2-keyboard-offset: 0px;
}

/* Active visible state */
.kv2-search--active {
    opacity: 1;
    visibility: visible;
}

/* Backdrop - cinematic dark blur */
.kv2-search__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--kv2-visual-height, 100dvh);
    
    background: var(--kv2-search-overlay-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    
    transition: backdrop-filter 0.3s ease;
}

/* Container - safe area aware */
.kv2-search__container {
    position: relative;
    width: 100%;
    height: var(--kv2-visual-height, 100dvh);
    max-height: var(--kv2-visual-height, 100dvh);
    display: flex;
    flex-direction: column;
    padding: 0 16px;
    padding-top: max(36px, env(safe-area-inset-top));
    padding-bottom: max(24px, env(safe-area-inset-bottom));
    overflow: hidden;
}

/* Panel - main content area */
.kv2-search__panel {
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.kv2-search--assistant .kv2-search__panel {
    max-width: 660px;
}

/* Header - input row */
.kv2-search__header {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    margin-bottom: 14px;
    padding: 8px 10px 8px 16px;
    border: 1px solid var(--kv2-search-panel-border);
    border-radius: 18px;
    background: var(--kv2-search-panel-bg);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
    
    animation: kv2-search-slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Icon wrapper */
.kv2-search__icon-wrapper {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kv2-search__icon {
    width: 22px;
    height: 22px;
    stroke: var(--kv2-search-muted);
    stroke-width: 1.5;
    fill: none;
}

/* Search input - cinematic styling */
.kv2-search__input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 0;
    font-size: 20px;
    font-weight: 400;
    color: var(--kv2-search-ink);
    letter-spacing: -0.01em;
    outline: none;
}

.kv2-search__input::placeholder {
    color: var(--kv2-search-faint);
    font-size: 15px;
    font-weight: 400;
}

.kv2-search__assistant-title {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--kv2-search-ink);
}

.kv2-search__assistant-title[hidden] {
    display: none !important;
}

.kv2-search__assistant-title span {
    font-size: 15px;
    opacity: 0.65;
    font-weight: 650;
    line-height: 1.1;
}

.kv2-search__assistant-title small {
    color: var(--kv2-search-muted);
    font-size: 12px;
    line-height: 1.2;
}

.kv2-search__mode-tabs {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    width: fit-content;
    margin: 0 auto 18px;
    border: 1px solid var(--kv2-search-panel-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--theme-surface, #141414) 58%, transparent);
}

.kv2-search__mode-tab {
    appearance: none;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--kv2-search-muted);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    padding: 9px 14px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.kv2-search__mode-tab:hover,
.kv2-search__mode-tab:focus-visible {
    color: var(--kv2-search-ink);
    outline: none;
}

.kv2-search__mode-tab--active {
    background: var(--accent-crimson, #8b2c2c);
    color: #fffaf4;
    box-shadow: 0 8px 22px rgba(139, 44, 44, 0.26);
}

.kv2-search--assistant .kv2-search__icon-wrapper,
.kv2-search--assistant .kv2-search__input {
    display: none;
}

/* Close button - minimal */
.kv2-search__close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--kv2-search-input-bg);
    border: 1px solid var(--kv2-search-panel-border);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s ease;
}

.kv2-search__close:hover {
    background: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 10%, var(--theme-surface-raised, #1a1a1a));
}

.kv2-search__close-icon {
    width: 20px;
    height: 20px;
    stroke: var(--kv2-search-muted);
    stroke-width: 1.5;
    fill: none;
    background: transparent;
    transition: stroke 0.2s ease;
}

.kv2-search__close:hover .kv2-search__close-icon {
    stroke: var(--kv2-search-ink);
}

/* Empty state - cinematic */
.kv2-search__empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 18px;
    padding: clamp(28px, 6vw, 56px) 20px;
    border: 1px dashed color-mix(in srgb, var(--kv2-search-panel-border) 78%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--kv2-search-panel-bg) 70%, transparent);
    
    animation: kv2-search-fadeIn 0.4s ease 0.1s both;
}

.kv2-search__empty-icon {
    width: 56px;
    height: 56px;
    stroke: var(--kv2-search-faint);
    stroke-width: 1;
    fill: none;
    margin-bottom: 24px;
}

.kv2-search__empty-title {
    font-size: 18px;
    font-weight: 450;
    color: var(--kv2-search-ink);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.kv2-search__empty-text {
    font-size: 14px;
    color: var(--kv2-search-muted);
    opacity: 0.82;
    line-height: 1.5;
    max-width: 280px;
}

/* Results container */
.kv2-search__results {
    margin-top: 20px;
    animation: kv2-search-fadeIn 0.3s ease;
}

/* ============================================
   EISYA NADRA CHAT UI
   ============================================ */

.kv2-search__assistant-pane {
    display: flex;
    flex-direction: column;
    height: min(620px, calc(var(--kv2-visual-height, 100dvh) - 174px));
    min-height: 240px;
    max-height: calc(var(--kv2-visual-height, 100dvh) - 174px);
    padding: 14px;
    border: 1px solid var(--kv2-search-panel-border);
    border-radius: 18px;
    background: var(--kv2-search-panel-bg);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}

.kv2-search__assistant-pane[hidden] {
    display: none !important;
}

.kv2-eisya__messages {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
    overflow-y: auto;
    padding: 2px 4px 14px;
    scrollbar-color: var(--accent-crimson, #8b2c2c) transparent;
}

.kv2-eisya__message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
}

.kv2-eisya__message--user {
    flex-direction: row-reverse;
}

.kv2-eisya__typing {
    align-self: flex-start;
    width: fit-content;
    max-width: 80%;
    padding: 8px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--kv2-search-assistant-bubble) 76%, transparent);
    color: var(--kv2-search-muted);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.3;
}

.kv2-eisya__avatar {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--accent-crimson, #8b2c2c) 35%, var(--kv2-search-panel-border));
    background: var(--theme-surface-raised, #1a1a1a);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.kv2-eisya__avatar img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
}

.kv2-eisya__bubble {
    max-width: min(80%, 430px);
    padding: 12px 14px;
    border: 1px solid var(--kv2-search-assistant-border);
    border-radius: 16px;
    border-top-left-radius: 6px;
    background: var(--kv2-search-assistant-bubble);
    color: var(--kv2-search-ink);
    font-size: 14px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    word-break: normal;
    white-space: pre-wrap;
}

.kv2-eisya__message--user .kv2-eisya__bubble {
    border-color: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 62%, transparent);
    border-top-left-radius: 16px;
    border-top-right-radius: 6px;
    background: var(--kv2-search-user-bubble);
    color: #fffaf4;
}

.kv2-eisya__meta {
    display: block;
    margin-bottom: 5px;
    color: var(--kv2-search-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.kv2-eisya__message--user .kv2-eisya__meta {
    color: rgba(255, 250, 244, 0.72);
}

.kv2-eisya__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.kv2-eisya__results {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.kv2-eisya__result-card {
    display: grid;
    gap: 3px;
    padding: 10px;
    border: 1px solid color-mix(in srgb, var(--accent-crimson, #8b2c2c) 22%, var(--kv2-search-panel-border));
    border-radius: 10px;
    background: color-mix(in srgb, var(--theme-surface, #141414) 72%, transparent);
    color: var(--kv2-search-ink);
    text-decoration: none;
}

.kv2-eisya__result-card:hover,
.kv2-eisya__result-card:focus-visible {
    border-color: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 58%, var(--kv2-search-panel-border));
    outline: none;
}

.kv2-eisya__result-type {
    color: var(--kv2-search-muted);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.kv2-eisya__result-title {
    color: var(--kv2-search-ink);
    font-size: 13px;
    line-height: 1.3;
}

.kv2-eisya__result-subtitle,
.kv2-eisya__result-badges {
    color: var(--kv2-search-muted);
    font-size: 11.5px;
    line-height: 1.35;
}

.kv2-eisya__links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.kv2-eisya__link {
    border: 1px solid color-mix(in srgb, var(--accent-crimson, #8b2c2c) 44%, var(--kv2-search-panel-border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 14%, transparent);
    color: var(--kv2-search-ink);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    padding: 8px 10px;
    text-decoration: none;
}

.kv2-eisya__link:hover,
.kv2-eisya__link:focus-visible {
    border-color: var(--accent-crimson, #8b2c2c);
    outline: none;
}

.kv2-eisya__suggestion {
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--accent-crimson, #8b2c2c) 28%, var(--kv2-search-panel-border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 10%, transparent);
    color: var(--kv2-search-ink);
    cursor: pointer;
    font: inherit;
    min-height: 36px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    padding: 8px 12px;
    text-decoration: none;
}

.eisya-chip--prompt {
    border-color: color-mix(in srgb, #758650 52%, var(--kv2-search-panel-border));
    background: color-mix(in srgb, #758650 18%, transparent);
}

.eisya-chip--link {
    border-color: color-mix(in srgb, #6aa9d8 48%, var(--kv2-search-panel-border));
    background: color-mix(in srgb, #6aa9d8 17%, transparent);
    color: color-mix(in srgb, #b9ddf7 88%, var(--kv2-search-ink));
}

.kv2-eisya__suggestion:hover,
.kv2-eisya__suggestion:focus-visible {
    border-color: var(--accent-crimson, #8b2c2c);
    outline: none;
}

.kv2-eisya__composer {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--kv2-search-panel-border);
    border-radius: 16px;
    background: var(--kv2-search-input-bg);
}

.kv2-eisya__textarea {
    flex: 1;
    min-height: 42px;
    max-height: 120px;
    resize: none;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--kv2-search-ink);
    caret-color: var(--accent-crimson, #8b2c2c);
    font: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.45;
    padding: 10px 2px;
    overflow-y: auto;
}

.kv2-eisya__textarea:focus {
    color: var(--kv2-search-ink);
}

.kv2-eisya__textarea::placeholder {
    color: var(--kv2-search-faint);
    opacity: 0.65;
}

.kv2-eisya__send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border: 0;
    border-radius: 50%;
    background: color-mix(in srgb, var(--kv2-search-muted) 30%, transparent);
    color: color-mix(in srgb, var(--kv2-search-ink) 70%, transparent);
    cursor: not-allowed;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kv2-eisya__send--active,
.kv2-eisya__send:not(:disabled) {
    background: var(--accent-crimson, #8b2c2c);
    color: #fffaf4;
    cursor: pointer;
}

.kv2-eisya__send:hover,
.kv2-eisya__send:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(139, 44, 44, 0.28);
    outline: none;
}

.kv2-eisya__send:disabled:hover {
    transform: none;
    box-shadow: none;
}

.kv2-eisya__send svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Animations */
@keyframes kv2-search-slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes kv2-search-fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   SEARCH RESULT STYLES
   Cinematic result cards matching music.html aesthetic
   ============================================ */

/* Search sections */
.kv2-search-section {
    margin-bottom: 32px;
    animation: kv2-search-fadeIn 0.3s ease;
}

.kv2-search-section-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--kv2-search-muted);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--kv2-search-panel-border);
}

/* Results grid */
.kv2-search-results-grid {
    display: grid;
    gap: 12px;
}

.kv2-search-posts-grid {
    gap: 8px;
}

/* Result cards */
.kv2-search-result-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    background: color-mix(in srgb, var(--kv2-search-panel-bg) 72%, transparent);
    border: 1px solid color-mix(in srgb, var(--kv2-search-panel-border) 72%, transparent);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.kv2-search-result-card:hover {
    background: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 10%, var(--kv2-search-panel-bg));
    transform: translateX(4px);
}

/* Song artwork */
.kv2-search-result-artwork {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--kv2-search-input-bg);
}

.kv2-search-result-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kv2-search-result-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--kv2-search-faint);
    background: rgba(139, 44, 44, 0.2);
}

/* User avatar */
.kv2-search-result-avatar {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(139, 44, 44, 0.3), rgba(139, 44, 44, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
}

.kv2-search-result-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.kv2-search-result-avatar-initial {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    color: #fffaf4;
    background: rgba(139, 44, 44, 0.25);
}

/* Playlist icon */
.kv2-search-result-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 44, 44, 0.2);
    border-radius: 12px;
    color: rgba(212, 175, 55, 0.92);
    font-size: 24px;
    font-weight: 800;
}

.kv2-search-result-icon svg {
    width: 28px;
    height: 28px;
    stroke: rgba(139, 44, 44, 0.7);
}

/* Result info */
.kv2-search-result-info {
    flex: 1;
    min-width: 0;
}

.kv2-search-result-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--kv2-search-ink);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kv2-search-result-subtitle {
    font-size: 13px;
    color: var(--kv2-search-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kv2-search-result-tagline {
    font-size: 12px;
    color: var(--kv2-search-faint);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 4px;
}

.kv2-search-result-excerpt {
    font-size: 13px;
    color: var(--kv2-search-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Post card specific */
.kv2-search-post-card {
    padding: 12px 12px;
}

.kv2-search-post-card .kv2-search-result-info {
    min-width: 0;
}

.kv2-search-post-card .kv2-search-result-title {
    white-space: normal;
    line-height: 1.3;
    margin-bottom: 6px;
}

/* Scrollable results area */
.kv2-search__results {
    max-height: calc(100vh - 188px);
    overflow-y: auto;
    padding-right: 8px;
    margin-top: 18px;
}

/* Custom scrollbar */
.kv2-search__results::-webkit-scrollbar {
    width: 4px;
}

.kv2-search__results::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.kv2-search__results::-webkit-scrollbar-thumb {
    background: rgba(139, 44, 44, 0.5);
    border-radius: 4px;
}

.kv2-search__results::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 44, 44, 0.7);
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .kv2-search,
    .kv2-search__backdrop,
    .kv2-search__header,
    .kv2-search__empty-state,
    .kv2-search__results,
    .kv2-search-result-card {
        animation: none !important;
        transition: none !important;
    }
    
    .kv2-search--active {
        opacity: 1;
        visibility: visible;
    }
    
    .kv2-search-result-card:hover {
        transform: none;
    }
}

/* ============================================
   DESKTOP & TABLET SUPPORT
   ============================================ */
@media (min-width: 768px) {
    .kv2-search__input {
        font-size: 15px;
    }
    
    .kv2-search__input::placeholder {
        font-size: 15px;
    }
    
    .kv2-search__empty-state {
        margin-top: 32px;
    }
    
    .kv2-search__empty-icon {
        width: 60px;
        height: 60px;
    }
    
    .kv2-search__empty-title {
        font-size: 20px;
    }
    
    .kv2-search__empty-text {
        font-size: 15px;
        max-width: 320px;
    }

    .kv2-search__assistant-title span {
        font-size: 24px;
    }
    
    .kv2-search-results-grid {
        gap: 16px;
    }
    
    .kv2-search-result-card {
        padding: 14px 16px;
    }
    
    .kv2-search-result-artwork,
    .kv2-search-result-icon,
    .kv2-search-result-avatar {
        width: 56px;
        height: 56px;
    }
    
    .kv2-search-result-title {
        font-size: 17px;
    }
    
    .kv2-search-result-subtitle {
        font-size: 14px;
    }
}

/* ============================================
   LANDSCAPE MODE
   ============================================ */
@media (max-width: 768px) and (orientation: landscape) {
    .kv2-search__container {
        padding-top: max(30px, env(safe-area-inset-top));
    }
    
    .kv2-search__empty-state {
        margin-top: 16px;
        padding: 16px;
    }
    
    .kv2-search__empty-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 16px;
    }
    
    .kv2-search__results {
        max-height: calc(100vh - 100px);
    }
}

/* Loading state */
.kv2-search-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.kv2-search-loading-spinner {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: rgba(139, 44, 44, 0.8);
    border-radius: 50%;
    animation: kv2-search-spin 0.6s linear infinite;
}

@keyframes kv2-search-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Utility classes */
.kv2-search__empty-state[hidden] {
    display: none !important;
}

.kv2-search__results[hidden] {
    display: none !important;
}

/* ============================================
   LIGHT / SYSTEM THEME SUPPORT
   ============================================ */
:root[data-theme-preference="light"] .kv2-search {
    --kv2-search-overlay-bg: rgba(248, 245, 239, 0.97);
    --kv2-search-panel-bg: color-mix(in srgb, var(--theme-surface, #ffffff) 88%, transparent);
    --kv2-search-user-bubble: var(--accent-crimson, #8b2c2c);
    --kv2-search-assistant-bubble: #ffffff;
    --kv2-search-assistant-border: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 18%, var(--theme-border, rgba(23, 19, 15, 0.12)));
}

:root[data-theme-preference="light"] .kv2-search .kv2-search__close-icon {
    background: transparent;
}

:root[data-theme-preference="light"] :where(
    .kv2-search-section-title,
    .kv2-search-result-title,
    .kv2-search-result-subtitle,
    .kv2-search-result-tagline,
    .kv2-search-result-excerpt
) {
    color: var(--color-text-primary);
}

:root[data-theme-preference="light"] .kv2-search-result-card {
    background: color-mix(in srgb, var(--theme-surface, #ffffff) 82%, transparent);
    border: 1px solid var(--theme-border);
}

:root[data-theme-preference="light"] .kv2-search-result-card:hover {
    background: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 8%, var(--theme-surface, #ffffff));
}

@media (prefers-color-scheme: light) {
    :root[data-theme-preference="system"] .kv2-search {
        --kv2-search-overlay-bg: rgba(248, 245, 239, 0.97);
        --kv2-search-panel-bg: color-mix(in srgb, var(--theme-surface, #ffffff) 88%, transparent);
        --kv2-search-user-bubble: var(--accent-crimson, #8b2c2c);
        --kv2-search-assistant-bubble: #ffffff;
        --kv2-search-assistant-border: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 18%, var(--theme-border, rgba(23, 19, 15, 0.12)));
    }

    :root[data-theme-preference="system"] .kv2-search .kv2-search__close-icon {
        background: transparent;
    }

    :root[data-theme-preference="system"] :where(
        .kv2-search-section-title,
        .kv2-search-result-title,
        .kv2-search-result-subtitle,
        .kv2-search-result-tagline,
        .kv2-search-result-excerpt
    ) {
        color: var(--color-text-primary);
    }

    :root[data-theme-preference="system"] .kv2-search-result-card {
        background: color-mix(in srgb, var(--theme-surface, #ffffff) 82%, transparent);
        border: 1px solid var(--theme-border);
    }

    :root[data-theme-preference="system"] .kv2-search-result-card:hover {
        background: color-mix(in srgb, var(--accent-crimson, #8b2c2c) 8%, var(--theme-surface, #ffffff));
    }
}

/* ============================================
   MOBILE CHAT COMFORT
   ============================================ */
@media (max-width: 767px) {
    .kv2-search {
        width: 100vw;
        height: 100vh;
        height: 100dvh;
    }

    .kv2-search__container {
        width: 100vw;
        height: 100vh;
        height: var(--kv2-visual-height, 100dvh);
        max-width: none;
        max-height: none;
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-top: max(18px, env(safe-area-inset-top));
        padding-bottom: max(14px, env(safe-area-inset-bottom));
    }

    .kv2-search__header {
        gap: 9px;
        min-height: 54px;
        margin-bottom: 10px;
        padding: 8px 8px 8px 12px;
        border-radius: 16px;
    }

    .kv2-search__input {
        font-size: 15px;
    }

    .kv2-search__input::placeholder {
        font-size: 15px;
    }

    .kv2-search__mode-tabs {
        width: 100%;
        margin-bottom: 12px;
    }

    .kv2-search__mode-tab {
        flex: 1;
        padding: 10px 12px;
    }

    .kv2-search__assistant-pane {
        height: calc(var(--kv2-visual-height, 100dvh) - 136px - env(safe-area-inset-bottom));
        min-height: 240px;
        max-height: calc(var(--kv2-visual-height, 100dvh) - 136px - env(safe-area-inset-bottom));
        padding: 10px;
        border-radius: 16px;
    }

    .kv2-search--keyboard .kv2-search__container {
        height: var(--kv2-visual-height, 100dvh);
        min-height: var(--kv2-visual-height, 100dvh);
        max-height: var(--kv2-visual-height, 100dvh);
        padding-top: max(10px, env(safe-area-inset-top));
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }

    .kv2-search--keyboard .kv2-search__header {
        min-height: 48px;
        margin-bottom: 8px;
    }

    .kv2-search--keyboard .kv2-search__mode-tabs {
        margin-bottom: 8px;
    }

    .kv2-search--keyboard .kv2-search__assistant-pane {
        height: calc(var(--kv2-visual-height, 100dvh) - 116px - env(safe-area-inset-bottom));
        min-height: 220px;
        max-height: calc(var(--kv2-visual-height, 100dvh) - 116px - env(safe-area-inset-bottom));
    }

    .kv2-search__results {
        max-height: calc(var(--kv2-visual-height, 100dvh) - 144px - env(safe-area-inset-bottom));
        padding-right: 2px;
    }

    .kv2-search__empty-state {
        margin-top: 12px;
        padding: 28px 14px;
    }

    .kv2-eisya__messages {
        gap: 14px;
        padding-bottom: 12px;
    }

    .kv2-eisya__avatar {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
    }

    .kv2-eisya__bubble {
        max-width: 88%;
        padding: 11px 12px;
        font-size: 13.5px;
    }

    .kv2-eisya__composer {
        gap: 8px;
        padding: 8px;
    }

    .kv2-search--keyboard .kv2-eisya__composer {
        position: sticky;
        bottom: max(0px, env(safe-area-inset-bottom));
        z-index: 2;
        flex-shrink: 0;
        box-shadow: 0 -10px 26px rgba(0, 0, 0, 0.18);
    }

    .kv2-eisya__textarea {
        min-height: 40px;
        max-height: 120px;
        font-size: 14px;
    }

    .kv2-eisya__send {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
    }
}

.kv2-search-eisya {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.kv2-search-eisya__eyebrow {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.62);
    text-transform: uppercase;
}

.kv2-search-eisya__title {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.3;
    color: #fff;
}

.kv2-search-eisya__answer {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.84);
}