/* ============================================================
   Card Scanner — uses design.css tokens
   ============================================================ */

.scanner-page {
    max-width: 1100px;
    margin: 0 auto;
}

/* ── Two-column layout ─────────────────────────────────────── */
.scanner-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr);
    gap: clamp(18px, 2.4vw, 28px);
    align-items: start;
}
@media (max-width: 880px) {
    .scanner-layout { grid-template-columns: 1fr; }
}

/* ── Stage (left column: viewport + controls) ──────────────── */
.scanner-stage {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.scanner-viewport {
    position: relative;
    aspect-ratio: 4 / 3;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background:
        radial-gradient(120% 80% at 50% 0%, rgba(124, 106, 255, 0.18), transparent 60%),
        linear-gradient(160deg, rgba(28, 28, 40, 0.9) 0%, rgba(10, 10, 16, 0.95) 100%);
    border: 1px solid var(--border-default);
    box-shadow:
        0 30px 60px -30px rgba(124, 106, 255, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: border-color 0.2s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.scanner-viewport.is-active {
    border-color: var(--border-accent);
    box-shadow:
        0 0 0 1px var(--border-accent),
        0 30px 80px -20px rgba(124, 106, 255, 0.55);
}

#scannerVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.35s var(--ease-out);
}
.scanner-viewport.is-active #scannerVideo { opacity: 1; }

/* ── Idle placeholder ──────────────────────────────────────── */
.scanner-idle {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 24px;
    gap: 8px;
    color: var(--text-secondary);
    transition: opacity 0.25s var(--ease-out);
    pointer-events: none;
}
.scanner-viewport.is-active .scanner-idle { opacity: 0; visibility: hidden; }

.scanner-idle__icon {
    width: 84px;
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(124, 106, 255, 0.22), rgba(124, 106, 255, 0.06));
    border: 1px solid var(--border-accent);
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 0 32px rgba(124, 106, 255, 0.25);
    margin-bottom: 6px;
}
.scanner-idle__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.scanner-idle__sub {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
    max-width: 280px;
}
.scanner-idle__sub strong { color: var(--text-secondary); }

/* ── Scanning reticle ──────────────────────────────────────── */
.scanner-reticle {
    position: absolute;
    inset: 14% 16%;
    pointer-events: none;
}
.scanner-reticle__corner {
    position: absolute;
    width: 28px;
    height: 28px;
    border-color: var(--accent-bright);
    border-style: solid;
    border-width: 0;
    filter: drop-shadow(0 0 6px rgba(124, 106, 255, 0.6));
}
.scanner-reticle__corner--tl { top: 0;    left: 0;    border-top-width: 3px;    border-left-width: 3px;    border-top-left-radius: 6px; }
.scanner-reticle__corner--tr { top: 0;    right: 0;   border-top-width: 3px;    border-right-width: 3px;   border-top-right-radius: 6px; }
.scanner-reticle__corner--bl { bottom: 0; left: 0;    border-bottom-width: 3px; border-left-width: 3px;    border-bottom-left-radius: 6px; }
.scanner-reticle__corner--br { bottom: 0; right: 0;   border-bottom-width: 3px; border-right-width: 3px;   border-bottom-right-radius: 6px; }

.scanner-reticle__line {
    position: absolute;
    left: 4%;
    right: 4%;
    height: 2px;
    top: 50%;
    background: linear-gradient(90deg, transparent, var(--accent-bright) 50%, transparent);
    box-shadow: 0 0 18px rgba(124, 106, 255, 0.65);
    animation: scanner-sweep 2.4s ease-in-out infinite;
    border-radius: 999px;
}
@keyframes scanner-sweep {
    0%   { transform: translateY(-60%); opacity: 0; }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { transform: translateY(60%); opacity: 0; }
}

/* ── Live status badge (top-right of viewport) ─────────────── */
.scanner-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 10px;
    border-radius: 999px;
    background: rgba(8, 8, 14, 0.7);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.scanner-badge__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6fcf6f;
    box-shadow: 0 0 8px rgba(111, 207, 111, 0.7);
    animation: scanner-blink 1.2s ease-in-out infinite;
}
@keyframes scanner-blink { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ── Controls ──────────────────────────────────────────────── */
.scanner-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.scanner-btn {
    flex: 1;
    min-width: 150px;
    padding: 12px 20px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
[hidden].scanner-btn,
[hidden].scanner-search__btn,
[hidden].scanner-badge,
[hidden].scanner-reticle { display: none !important; }

/* ── Side panel cards ──────────────────────────────────────── */
.scanner-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.scanner-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}
.scanner-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    color: var(--accent-text);
}
.scanner-card__head h2 {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text-primary);
    margin: 0;
}
.scanner-card__head i { font-size: 0.9rem; }
.scanner-card__sub {
    margin: 0 0 14px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ── Manual search form ────────────────────────────────────── */
.scanner-search__form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.scanner-search__input {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.92rem;
}
.scanner-search__btn {
    width: 100%;
    justify-content: center;
    padding: 11px 18px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ── Tips list ─────────────────────────────────────────────── */
.scanner-tips__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.scanner-tips__item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.5;
}
.scanner-tips__item strong { color: var(--text-primary); font-weight: 600; }
.scanner-tips__item code {
    background: rgba(124, 106, 255, 0.1);
    border: 1px solid var(--border-accent);
    color: #fff;
    border-radius: 6px;
    padding: 1px 6px;
    font-size: 0.78rem;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.scanner-tips__icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 106, 255, 0.12);
    color: #fff;
    font-size: 0.85rem;
    border: 1px solid var(--border-subtle);
}

/* ── Status line (under the layout) ────────────────────────── */
.scanner-status {
    margin-top: 18px;
    min-height: 1.6em;
    font-size: 0.88rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s var(--ease-out);
}
.scanner-status:empty { display: none; }
.scanner-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.6;
    flex-shrink: 0;
}
.scanner-status--scanning  { color: var(--accent-text); }
.scanner-status--scanning::before { animation: scanner-blink 1s ease-in-out infinite; }
.scanner-status--searching { color: var(--accent-text); }
.scanner-status--ready     { color: #6fcf6f; }
.scanner-status--found     { color: #6fcf6f; }
.scanner-status--notfound  { color: #cf9f6f; }
.scanner-status--error     { color: #cf6f7e; }

/* ── Results grid ──────────────────────────────────────────── */
.scanner-results {
    margin-top: 28px;
    animation: scanner-fade 0.3s var(--ease-out);
}
@keyframes scanner-fade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.scanner-results__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 12px;
}
.scanner-results__title {
    font-size: 1.1rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    margin: 0;
}
.scanner-results__title i { color: var(--accent-text); font-size: 0.95rem; }
.scanner-results__count {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.scanner-results__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.scanner-result {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s var(--ease-out), border-color 0.2s, box-shadow 0.2s var(--ease-out);
}
.scanner-result:hover {
    transform: translateY(-3px);
    border-color: var(--border-accent);
    box-shadow: 0 14px 32px -12px rgba(124, 106, 255, 0.4);
    color: inherit;
}

.scanner-result__img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
    background: var(--card-img-bg);
}
.scanner-result__img--ph {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.6rem;
}

.scanner-result__info {
    padding: 10px 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-height: 0;
}
.scanner-result__name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.scanner-result__meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.scanner-result__price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-text);
    margin-top: 2px;
}
.scanner-result__conf {
    display: inline-block;
    margin-left: 6px;
    padding: 0 6px;
    font-size: 0.68rem;
    font-weight: 700;
    vertical-align: middle;
    color: #fff;
    background: var(--accent-glow, rgba(120,120,255,.12));
    border-radius: 999px;
}

/* ── Overlay camera controls (flip / torch) ────────────────── */
.scanner-cam-controls {
    position: absolute;
    bottom: 14px;
    left: 14px;
    display: flex;
    gap: 8px;
}
.scanner-cam-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(8, 8, 14, 0.62);
    color: #fff;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.15s, transform 0.15s;
    -webkit-tap-highlight-color: transparent;
}
.scanner-cam-btn:active { transform: scale(0.9); }
.scanner-cam-btn.is-active {
    background: rgba(124, 106, 255, 0.5);
    border-color: var(--accent-bright);
    color: #fff;
}

/* ── Frame guide (replaces tap hint) ───────────────────────── */
/* Sits inside the reticle at the bottom and tells the user how to frame the card. */
.scanner-frame-guide {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(8, 8, 14, 0.72);
    border: 1px solid rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.88);
    font-size: 0.78rem;
    font-weight: 600;
    pointer-events: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

/* Make viewport clickable/tappable when active */
.scanner-viewport.is-active { cursor: pointer; }

/* ── Small-screen tweaks ───────────────────────────────────── */
@media (max-width: 540px) {
    .scanner-viewport { aspect-ratio: 3 / 4; }
    .scanner-results__grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
    .scanner-card { padding: 16px 18px; }
    .scanner-btn { font-size: 1rem; padding: 14px 20px; }
    .scanner-cam-btn { width: 44px; height: 44px; font-size: 1.1rem; }
}
