/* ============================================================
   실측 속도 체험 페이지 — 내 그래픽카드로 로컬 AI 돌아갈까?
   ============================================================
   사이트 공통 변수(--bg-secondary 등)를 그대로 씁니다.
   판정 색은 --success / --warning / --danger 를 씁니다.
   ============================================================ */

.gc-wrap {
    max-width: 820px;
    margin: 0 auto;
}

/* ── 머리 ── */
.gc-head {
    text-align: center;
    margin-bottom: 28px;
}

.gc-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    font-size: 0.78rem;
    color: var(--accent-primary);
    background: var(--bg-secondary);
    margin-bottom: 14px;
}

.gc-head h1 {
    font-size: 1.9rem;
    line-height: 1.35;
    margin-bottom: 10px;
    word-break: keep-all;
}

.gc-head p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    word-break: keep-all;
}

/* ── 구역 ── */
.gc-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px;
    margin-bottom: 20px;
}

.gc-block h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.gc-step {
    display: inline-grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.gc-hint {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 10px 0 0;
    word-break: keep-all;
}

.gc-hint strong {
    color: var(--text-secondary);
}

/* ── 메모리 고르기 ── */
.gc-chips {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.gc-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 58px;
    padding: 8px 4px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font: inherit;
    transition: var(--transition);
}

.gc-chip strong {
    font-size: 1.05rem;
}

.gc-chip span {
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.2;
    text-align: center;
}

.gc-chip:hover {
    border-color: var(--accent-primary);
}

.gc-chip.is-active {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.12);
    box-shadow: var(--shadow-glow);
}

.gc-chip.is-active span {
    color: var(--accent-primary);
}

/* ── 모델 카드 ── */
.gc-model {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}

.gc-model-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 10px;
    margin-bottom: 12px;
}

.gc-model-head h3 {
    font-size: 1.05rem;
}

.gc-model-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.gc-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gc-row {
    display: grid;
    grid-template-columns: 78px 1fr 58px 96px;
    align-items: center;
    gap: 4px 10px;
}

.gc-row-label {
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.gc-row-label small {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.gc-bar {
    position: relative;
    height: 10px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.gc-bar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    border-radius: 999px;
    background: var(--text-muted);
    transition: width 0.35s ease, background-color 0.35s ease;
}

.gc-row-value {
    font-size: 0.85rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.gc-row-status {
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.25;
}

.gc-row-status small {
    display: block;
    font-weight: 400;
    font-size: 0.68rem;
    color: var(--text-muted);
}

.gc-row-note {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-left: 88px;
    line-height: 1.5;
    word-break: keep-all;
}

.gc-row.is-ok .gc-bar-fill { background: var(--success); }
.gc-row.is-ok .gc-row-status { color: var(--success); }
.gc-row.is-tight .gc-bar-fill { background: var(--warning); }
.gc-row.is-tight .gc-row-status { color: var(--warning); }
.gc-row.is-over .gc-bar-fill,
.gc-row.is-refused .gc-bar-fill { background: var(--danger); }
.gc-row.is-over .gc-row-status,
.gc-row.is-refused .gc-row-status { color: var(--danger); }

.gc-model-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin: 14px 0 0;
    font-size: 0.82rem;
}

.gc-model-links a {
    color: var(--accent-primary);
    text-decoration: none;
}

.gc-model-links a:hover {
    text-decoration: underline;
}

/* ── 속도 재생 ── */
.gc-prompt {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    margin-bottom: 14px;
}

.gc-prompt span {
    flex-shrink: 0;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 6px;
    padding: 1px 6px;
    margin-top: 2px;
}

.gc-prompt p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    word-break: keep-all;
}

.gc-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
}

.gc-seg {
    display: inline-flex;
    padding: 3px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
}

.gc-seg button {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.85rem;
    padding: 7px 16px;
    border-radius: 999px;
    cursor: pointer;
}

.gc-seg button.is-active {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    box-shadow: inset 0 0 0 1px var(--accent-primary);
}

.gc-play {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    padding: 10px 20px;
    background: var(--accent-gradient);
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.gc-play:hover {
    background: var(--accent-gradient-hover);
}

.gc-lanes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.gc-lane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    overflow: hidden;
}

.gc-lane-select {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 12px;
    cursor: pointer;
}

.gc-lane-stats {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px 6px;
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.gc-lane-tps {
    color: var(--accent-primary);
    font-weight: 600;
}

.gc-lane-live {
    color: var(--text-muted);
    text-align: right;
}

.gc-lane-progress {
    height: 3px;
    margin: 0 12px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
}

.gc-lane-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--accent-gradient);
}

.gc-lane-out {
    height: 260px;
    overflow-y: auto;
    padding: 12px;
    font-size: 0.86rem;
    line-height: 1.7;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
}

.gc-lane-out strong {
    color: var(--text-primary);
}

.gc-lane-out .gc-h {
    color: var(--text-primary);
    font-weight: 700;
}

.gc-lane-out .gc-wait {
    color: var(--text-muted);
    font-style: italic;
}

.gc-lane-out .gc-think {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--warning);
}

.gc-lane-out .gc-done {
    display: block;
    margin-top: 10px;
    color: var(--success);
    font-size: 0.8rem;
    font-style: normal;
}

.gc-caret {
    display: inline-block;
    width: 7px;
    height: 1em;
    margin-left: 1px;
    vertical-align: text-bottom;
    background: var(--accent-primary);
    animation: gc-blink 1s steps(1) infinite;
}

@keyframes gc-blink {
    50% { opacity: 0; }
}

/* ── 요약표 ── */
.gc-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.gc-table th,
.gc-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
    font-variant-numeric: tabular-nums;
}

.gc-table thead th {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.gc-table small {
    display: block;
    font-weight: 400;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.gc-table a {
    color: var(--accent-primary);
    text-decoration: none;
}

/* ── 측정 방법 ── */
.gc-method ul {
    margin: 0;
    padding-left: 18px;
}

.gc-method li {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 6px;
    word-break: keep-all;
}

/* ── 좁은 화면 ── */
@media (max-width: 640px) {
    .gc-head h1 { font-size: 1.5rem; }
    .gc-block { padding: 16px; }
    .gc-chips { gap: 6px; }
    .gc-chip { min-height: 52px; }
    .gc-chip strong { font-size: 0.95rem; }
    .gc-chip span { font-size: 0.6rem; }
    .gc-model { padding: 12px; }
    .gc-row { grid-template-columns: 64px 1fr 50px; }
    .gc-row-status { grid-column: 2 / -1; }
    .gc-row-status small { display: inline; margin-left: 6px; }
    .gc-row-note { padding-left: 74px; }
    .gc-lanes { grid-template-columns: 1fr; }
    .gc-lane-out { height: 190px; }
    .gc-play { flex: 1; justify-content: center; }
}