/* ═══════════════════════════════════════════
   EI TURBO SEARCH v1.1 — Styles
   Modern command-palette search UI
   ═══════════════════════════════════════════ */

:root {
    --eits-bg:           rgba(10, 10, 14, 0.92);
    --eits-modal-bg:     #111115;
    --eits-modal-border: rgba(255, 255, 255, 0.06);
    --eits-input-bg:     #18181d;
    --eits-text:         #e8e8ec;
    --eits-text-dim:     #7a7a88;
    --eits-text-faint:   #4a4a55;
    --eits-accent:       #6ee7b7;
    --eits-accent-dim:   rgba(110, 231, 183, 0.12);
    --eits-hover:        rgba(255, 255, 255, 0.04);
    --eits-active:       rgba(110, 231, 183, 0.08);
    --eits-radius:       14px;
    --eits-radius-sm:    8px;
    --eits-shadow:       0 25px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
    --eits-font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --eits-mono:         'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
    --eits-transition:   180ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* ══════════════════════════════════════════
   TRIGGER — ICON MODE (default, for headers)
   ══════════════════════════════════════════ */
.eits-mode-icon {
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

.eits-trigger--icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    margin: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.65);
    cursor: pointer;
    transition: all 200ms ease;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    font-size: 0;
    line-height: 1;
    vertical-align: middle;
    box-sizing: border-box;
    flex-shrink: 0;
}

.eits-trigger--icon svg {
    width: 18px;
    height: 18px;
    display: block;
    flex-shrink: 0;
}

.eits-trigger--icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
    transform: scale(1.05);
}

.eits-trigger--icon:active {
    transform: scale(0.95);
}


/* ══════════════════════════════════════════
   TRIGGER — BAR MODE (compact inline bar)
   ══════════════════════════════════════════ */
.eits-mode-bar {
    display: inline-flex;
    align-items: center;
}

.eits-trigger--bar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--eits-font);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--eits-transition);
    user-select: none;
    white-space: nowrap;
}

.eits-trigger--bar:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
}

.eits-trigger--bar .eits-trigger-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.7;
}

.eits-trigger--bar .eits-trigger-label {
    font-size: 13px;
}

.eits-trigger--bar .eits-kbd {
    width: 20px;
    height: 20px;
    font-size: 11px;
}


/* ══════════════════════════════════════════
   TRIGGER — FULL MODE (wide bar for content)
   ══════════════════════════════════════════ */
.eits-mode-full {
    display: block;
    width: 100%;
    max-width: 480px;
}

.eits-trigger--full {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 18px;
    border-radius: var(--eits-radius-sm);
    background: var(--eits-input-bg);
    border: 1px solid var(--eits-modal-border);
    color: var(--eits-text-dim);
    font-family: var(--eits-font);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--eits-transition);
    user-select: none;
}

.eits-trigger--full:hover {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    color: var(--eits-text);
}

.eits-trigger--full .eits-trigger-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.eits-trigger--full .eits-trigger-label {
    flex: 1;
    text-align: left;
}


/* ══════════════════════════════════════════
   KBD BADGE (shared across modes)
   ══════════════════════════════════════════ */
.eits-kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 12px;
    font-family: var(--eits-mono);
    border-radius: 5px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--eits-text-faint);
    flex-shrink: 0;
}


/* ══════════════════════════════════════════
   OVERLAY
   ══════════════════════════════════════════ */
.eits-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: min(18vh, 140px);
    background: var(--eits-bg);
    backdrop-filter: blur(12px) saturate(1.2);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, visibility 200ms ease;
}

.eits-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}


/* ══════════════════════════════════════════
   MODAL
   ══════════════════════════════════════════ */
.eits-modal {
    width: 94%;
    max-width: 620px;
    background: var(--eits-modal-bg);
    border: 1px solid var(--eits-modal-border);
    border-radius: var(--eits-radius);
    box-shadow: var(--eits-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.96) translateY(-8px);
    transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 72vh;
    font-family: var(--eits-font);
}

.eits-overlay[aria-hidden="false"] .eits-modal {
    transform: scale(1) translateY(0);
}


/* ── Search Input Area ───────────────────── */
.eits-input-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--eits-modal-border);
    position: relative;
}

.eits-search-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--eits-text-dim);
    transition: color var(--eits-transition);
}

.eits-input-wrap:focus-within .eits-search-icon {
    color: var(--eits-accent);
}

.eits-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 17px;
    font-family: var(--eits-font);
    color: var(--eits-text);
    caret-color: var(--eits-accent);
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.eits-input::placeholder {
    color: var(--eits-text-faint);
}


/* ── Spinner ─────────────────────────────── */
.eits-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--eits-modal-border);
    border-top-color: var(--eits-accent);
    border-radius: 50%;
    opacity: 0;
    animation: eits-spin 0.6s linear infinite;
    transition: opacity 120ms;
    flex-shrink: 0;
}

.eits-spinner.active { opacity: 1; }

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


/* ── ESC Key Badge ───────────────────────── */
.eits-esc {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 11px;
    font-family: var(--eits-mono);
    font-weight: 500;
    color: var(--eits-text-faint);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    cursor: pointer;
    flex-shrink: 0;
    user-select: none;
    transition: all var(--eits-transition);
}

.eits-esc:hover {
    color: var(--eits-text-dim);
    background: rgba(255, 255, 255, 0.07);
}


/* ── Results Area ────────────────────────── */
.eits-results {
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 8px;
    scroll-behavior: smooth;
    flex: 1;
    min-height: 0;
}

.eits-results::-webkit-scrollbar { width: 5px; }
.eits-results::-webkit-scrollbar-track { background: transparent; }
.eits-results::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 10px; }


/* ── Result Item ─────────────────────────── */
.eits-result {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--eits-radius-sm);
    text-decoration: none;
    color: var(--eits-text);
    transition: all var(--eits-transition);
    cursor: pointer;
    position: relative;
    animation: eits-fade-in 150ms ease both;
}

.eits-result:hover,
.eits-result[data-active="true"] {
    background: var(--eits-hover);
}

.eits-result[data-active="true"] {
    background: var(--eits-active);
}

.eits-result[data-active="true"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    border-radius: 0 3px 3px 0;
    background: var(--eits-accent);
}

.eits-result:nth-child(1) { animation-delay: 0ms; }
.eits-result:nth-child(2) { animation-delay: 30ms; }
.eits-result:nth-child(3) { animation-delay: 60ms; }
.eits-result:nth-child(4) { animation-delay: 90ms; }
.eits-result:nth-child(5) { animation-delay: 120ms; }
.eits-result:nth-child(6) { animation-delay: 150ms; }

@keyframes eits-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* ── Thumbnail ───────────────────────────── */
.eits-thumb {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.05);
}

.eits-thumb-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    flex-shrink: 0;
    background: var(--eits-accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--eits-accent);
    font-size: 18px;
    font-weight: 700;
    font-family: var(--eits-font);
}


/* ── Result Text ─────────────────────────── */
.eits-result-body {
    flex: 1;
    min-width: 0;
}

.eits-result-title {
    font-size: 14.5px;
    font-weight: 550;
    line-height: 1.35;
    color: var(--eits-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--eits-transition);
}

.eits-result:hover .eits-result-title,
.eits-result[data-active="true"] .eits-result-title {
    color: #fff;
}

.eits-result-title mark {
    background: transparent;
    color: var(--eits-accent);
    font-weight: 700;
}

.eits-result-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 3px;
    font-size: 12px;
    color: var(--eits-text-faint);
}

.eits-result-cat {
    display: inline-flex;
    padding: 1px 7px;
    border-radius: 4px;
    background: var(--eits-accent-dim);
    color: var(--eits-accent);
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.eits-result-arrow {
    width: 16px;
    height: 16px;
    color: var(--eits-text-faint);
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--eits-transition);
}

.eits-result:hover .eits-result-arrow,
.eits-result[data-active="true"] .eits-result-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--eits-accent);
}


/* ── Empty / No Results ──────────────────── */
.eits-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 40px 20px;
    color: var(--eits-text-faint);
    font-size: 14px;
    text-align: center;
}

.eits-empty-state svg {
    width: 36px;
    height: 36px;
    opacity: 0.3;
}


/* ── Footer ──────────────────────────────── */
.eits-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-top: 1px solid var(--eits-modal-border);
    font-size: 11.5px;
    color: var(--eits-text-faint);
}

.eits-hints {
    display: flex;
    gap: 14px;
}

.eits-hints kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 10px;
    font-family: var(--eits-mono);
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    margin-right: 3px;
    color: var(--eits-text-dim);
}

.eits-brand {
    font-weight: 600;
    color: var(--eits-accent);
    opacity: 0.6;
    font-size: 10.5px;
    letter-spacing: 0.02em;
}


/* ── Timer Badge ─────────────────────────── */
.eits-timer {
    font-size: 10.5px;
    color: var(--eits-text-faint);
    font-family: var(--eits-mono);
    margin-left: auto;
    opacity: 0.7;
}


/* ══════════════════════════════════════════
   FLOATING ACTION BUTTON
   ══════════════════════════════════════════ */
.eits-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999990;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--eits-modal-bg);
    border: 1px solid var(--eits-modal-border);
    color: var(--eits-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
    transition: all 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.eits-fab svg {
    width: 22px;
    height: 22px;
}

.eits-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(110, 231, 183, 0.15);
    border-color: rgba(110, 231, 183, 0.2);
}

.eits-fab:active {
    transform: scale(0.96);
}

/* Hide FAB when shortcode icon trigger exists on page */
body:has(.eits-mode-icon) .eits-fab {
    display: none;
}


/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 640px) {
    .eits-overlay {
        padding-top: 0;
        align-items: flex-start;
    }

    .eits-modal {
        max-width: 100%;
        width: 100%;
        border-radius: 0 0 var(--eits-radius) var(--eits-radius);
        max-height: 85vh;
    }

    .eits-input {
        font-size: 16px;
    }

    .eits-hints {
        display: none;
    }

    .eits-fab {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        border-radius: 14px;
    }

    .eits-trigger--icon {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .eits-trigger--icon svg {
        width: 16px;
        height: 16px;
    }
}