.qc-shell {
    --qc-surface: rgba(255, 255, 255, 0.9);
    --qc-surface-soft: #f5f5f7;
    --qc-surface-subtle: #fbfbfd;
    --qc-border: rgba(15, 23, 42, 0.08);
    --qc-border-strong: rgba(15, 23, 42, 0.12);
    --qc-text: #1d1d1f;
    --qc-muted: #6e6e73;
    --qc-primary: #0071e3;
    --qc-primary-strong: #0066cc;
    --qc-primary-soft: #e8f3ff;
    --qc-danger: #dc2626;
    color: var(--qc-text);
    font-family: "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}

.qc-header {
    display: grid;
    gap: 0.75rem;
    justify-items: center;
    text-align: center;
    margin-bottom: 1.9rem;
}

.qc-step-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--qc-border);
    background: rgba(255, 255, 255, 0.85);
    color: var(--qc-muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.qc-title {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.qc-progress {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.45rem;
    width: min(280px, 72vw);
}

.qc-progress > span {
    height: 0.28rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.1);
}

.qc-progress > span.is-on {
    background: linear-gradient(90deg, var(--qc-primary), #4aa8ff);
}

.qc-card {
    border: 1px solid var(--qc-border);
    border-radius: 2.25rem;
    background: var(--qc-surface);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.07);
    overflow: hidden;
    backdrop-filter: saturate(180%) blur(20px);
}

.qc-body {
    padding: 1.4rem;
}

.qc-stack {
    display: grid;
    gap: 0.9rem;
}

.qc-panel,
.qc-upload-zone,
.qc-summary-card,
.qc-notice,
.qc-empty,
.qc-photo-strip {
    border: 1px solid var(--qc-border);
    border-radius: 1.5rem;
    background: var(--qc-surface-subtle);
}

.qc-upload-zone {
    display: grid;
    place-items: center;
    text-align: center;
    gap: 0.8rem;
    min-height: 360px;
    padding: 2.5rem 1.5rem;
    cursor: pointer;
    border-style: dashed;
    border-color: rgba(0, 113, 227, 0.16);
    background:
        radial-gradient(circle at top, rgba(0, 113, 227, 0.08), transparent 34%),
        #fbfbfd;
}

.qc-upload-zone:hover {
    border-color: rgba(0, 113, 227, 0.26);
    background:
        radial-gradient(circle at top, rgba(0, 113, 227, 0.1), transparent 34%),
        #ffffff;
}

.qc-upload-icon {
    width: 4.25rem;
    height: 4.25rem;
    border-radius: 1.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: var(--qc-text);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.qc-upload-title {
    font-size: 2rem;
    line-height: 1.04;
    letter-spacing: -0.04em;
    font-weight: 700;
}

.qc-copy {
    color: var(--qc-muted);
    font-size: 0.94rem;
    line-height: 1.55;
    max-width: 28rem;
    margin: 0;
}

.qc-primary-pill,
.qc-secondary-pill,
.qc-button,
.qc-button-secondary,
.qc-chip,
.qc-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 700;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.qc-primary-pill,
.qc-button {
    min-height: 3.25rem;
    padding: 0 1.4rem;
    border: 1px solid transparent;
    background: linear-gradient(180deg, #2997ff, var(--qc-primary));
    color: #fff;
    box-shadow: 0 14px 28px rgba(0, 113, 227, 0.18);
}

.qc-primary-pill:hover,
.qc-button:hover {
    transform: translateY(-1px);
    background: linear-gradient(180deg, #1587ff, var(--qc-primary-strong));
}

.qc-secondary-pill,
.qc-button-secondary,
.qc-chip,
.qc-icon-button {
    min-height: 3rem;
    padding: 0 1rem;
    border: 1px solid var(--qc-border);
    background: #fff;
    color: var(--qc-text);
}

.qc-secondary-pill:hover,
.qc-button-secondary:hover,
.qc-chip:hover,
.qc-icon-button:hover {
    transform: translateY(-1px);
    border-color: var(--qc-border-strong);
    background: #fff;
}

.qc-panel {
    padding: 1rem 1.05rem;
}

.qc-panel-head,
.qc-panel-row,
.qc-summary-card,
.qc-review-meta,
.qc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.qc-panel-head h2,
.qc-panel-row h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.qc-panel-head p,
.qc-panel-row p,
.qc-summary-copy,
.qc-meta-copy,
.qc-seller-copy {
    margin: 0.2rem 0 0;
    color: var(--qc-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.qc-count {
    flex-shrink: 0;
    color: var(--qc-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.qc-photo-grid,
.qc-photo-strip {
    display: grid;
    gap: 0.8rem;
}

.qc-photo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 1rem;
}

.qc-photo-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 0.9rem;
    background: #fff;
}

.qc-photo-slot,
.qc-review-thumb,
.qc-gallery-main {
    position: relative;
    border-radius: 1.15rem;
    overflow: hidden;
    border: 1px solid var(--qc-border);
    background: #eef2f7;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qc-photo-slot {
    aspect-ratio: 1;
    min-height: 120px;
}

.qc-photo-slot img,
.qc-review-thumb img,
.qc-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qc-remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 999px;
    border: 0;
    background: rgba(15, 23, 42, 0.88);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
}

.qc-cover {
    position: absolute;
    left: 0.55rem;
    bottom: 0.55rem;
    min-height: 1.8rem;
    padding: 0 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--qc-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.qc-empty {
    padding: 1.15rem 1.2rem;
    text-align: center;
    color: var(--qc-muted);
    font-size: 0.93rem;
    line-height: 1.6;
}

.qc-video-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.qc-video-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--qc-border);
    border-radius: 1.1rem;
    background: #fff;
}

.qc-video-meta {
    min-width: 0;
}

.qc-video-name {
    color: var(--qc-text);
    font-size: 0.93rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qc-video-size {
    margin-top: 0.2rem;
    color: var(--qc-muted);
    font-size: 0.84rem;
}

.qc-notice {
    padding: 0.9rem 1rem;
    color: var(--qc-text);
    font-size: 0.9rem;
    line-height: 1.55;
}

.qc-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.qc-category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.qc-category-card {
    border: 1px solid var(--qc-border);
    border-radius: 1.4rem;
    background: #fff;
    padding: 1.1rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.qc-category-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
}

.qc-category-card.is-selected {
    border-color: rgba(0, 113, 227, 0.24);
    background: var(--qc-primary-soft);
}

.qc-category-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 0.8rem;
    border-radius: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--qc-surface-soft);
    color: var(--qc-text);
}

.qc-category-name {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
}

.qc-search-wrap {
    display: grid;
    gap: 0.8rem;
}

.qc-input,
.qc-select,
.qc-textarea {
    width: 100%;
    min-height: 3.25rem;
    padding: 0 1rem;
    border: 1px solid var(--qc-border);
    border-radius: 1rem;
    background: #fff;
    color: var(--qc-text);
    font-size: 0.96rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.qc-textarea {
    min-height: 10rem;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    resize: vertical;
}

.qc-input:focus,
.qc-select:focus,
.qc-textarea:focus {
    outline: none;
    border-color: rgba(0, 113, 227, 0.28);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.qc-category-list {
    display: grid;
    gap: 0.6rem;
}

.qc-category-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.6rem;
    align-items: center;
    padding: 0.7rem;
    border: 1px solid var(--qc-border);
    border-radius: 1rem;
    background: #fff;
}

.qc-category-main,
.qc-category-next,
.qc-back-link,
.qc-text-link {
    border: 0;
    background: transparent;
    color: var(--qc-text);
    cursor: pointer;
}

.qc-category-main {
    text-align: left;
    font-size: 0.96rem;
    font-weight: 600;
}

.qc-category-main.is-selected {
    color: var(--qc-primary);
}

.qc-category-check {
    color: var(--qc-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.qc-back-link,
.qc-text-link {
    color: var(--qc-primary);
    font-size: 0.92rem;
    font-weight: 700;
}

.qc-summary-card {
    padding: 0.95rem 1rem;
    background: #fff;
}

.qc-summary-label {
    display: block;
    color: var(--qc-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.qc-summary-value {
    display: block;
    margin-top: 0.3rem;
    color: var(--qc-text);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.45;
}

.qc-fields {
    display: grid;
    gap: 1rem;
}

.qc-fields.two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qc-field {
    display: grid;
    gap: 0.45rem;
}

.qc-field label {
    color: var(--qc-text);
    font-size: 0.9rem;
    font-weight: 700;
}

.qc-counter {
    text-align: right;
    color: var(--qc-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.qc-input-row {
    position: relative;
}

.qc-input-suffix {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    color: var(--qc-muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.qc-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 3.25rem;
    padding: 0 1rem;
    border: 1px solid var(--qc-border);
    border-radius: 1rem;
    background: #fff;
    color: var(--qc-text);
    font-size: 0.95rem;
    font-weight: 600;
}

.qc-toggle input {
    accent-color: var(--qc-primary);
}

.qc-error {
    color: var(--qc-danger);
    font-size: 0.84rem;
    line-height: 1.5;
    font-weight: 600;
}

.qc-footer {
    padding: 1rem 1.1rem;
    border-top: 1px solid var(--qc-border);
    background: rgba(255, 255, 255, 0.96);
}

.qc-footer.is-single {
    justify-content: flex-end;
}

.qc-review-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1rem;
}

.qc-review-gallery {
    display: grid;
    gap: 0.8rem;
}

.qc-gallery-main {
    min-height: 420px;
    background: #f0f4f8;
}

.qc-review-thumbs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.7rem;
}

.qc-review-thumb {
    aspect-ratio: 1;
    min-height: 86px;
}

.qc-review-panel {
    padding: 1.1rem;
}

.qc-review-price {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.06em;
}

.qc-review-location {
    color: var(--qc-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: right;
}

.qc-review-title {
    margin: 1rem 0 0;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.03em;
}

.qc-review-description {
    margin: 0.8rem 0 0;
    color: var(--qc-text);
    font-size: 0.96rem;
    line-height: 1.7;
}

.qc-feature-list {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--qc-border);
}

.qc-feature-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 0.9rem;
    align-items: start;
}

.qc-feature-label {
    color: var(--qc-muted);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.qc-feature-value {
    color: var(--qc-text);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.6;
}

.qc-side-stack {
    display: grid;
    gap: 1rem;
    align-self: start;
}

.qc-seller-card {
    padding: 1rem 1.1rem;
}

.qc-seller-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.qc-avatar {
    width: 3.3rem;
    height: 3.3rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--qc-surface-soft);
    color: var(--qc-text);
    font-size: 1.1rem;
    font-weight: 700;
}

.qc-seller-name {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.qc-seller-email {
    margin-top: 0.2rem;
    color: var(--qc-muted);
    font-size: 0.88rem;
}

.qc-publish-stack {
    display: grid;
    gap: 0.7rem;
    position: relative;
    z-index: 2;
}

.qc-button,
.qc-button-secondary {
    min-height: 3.25rem;
    padding: 0 1.2rem;
    font-size: 0.95rem;
}

.qc-button:disabled {
    background: #d8dbe1;
    color: #f3f4f6;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.qc-button-secondary {
    box-shadow: none;
}

@media (max-width: 1023px) {
    .qc-review-grid {
        grid-template-columns: 1fr;
    }

    .qc-side-stack {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .qc-body,
    .qc-footer {
        padding: 1rem;
    }

    .qc-panel-head,
    .qc-panel-row,
    .qc-summary-card,
    .qc-review-meta,
    .qc-footer,
    .qc-side-stack {
        flex-direction: column;
        align-items: stretch;
    }

    .qc-footer {
        justify-content: stretch;
    }

    .qc-upload-zone {
        min-height: 260px;
    }

    .qc-category-grid,
    .qc-photo-grid,
    .qc-photo-strip,
    .qc-review-thumbs,
    .qc-fields.two-col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .qc-feature-row {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }

    .qc-review-location {
        text-align: left;
    }
}

@media (max-width: 540px) {
    .qc-category-grid,
    .qc-photo-grid,
    .qc-photo-strip,
    .qc-review-thumbs,
    .qc-fields.two-col {
        grid-template-columns: 1fr;
    }

    .qc-category-row {
        grid-template-columns: 1fr auto;
    }

    .qc-category-check {
        display: none;
    }
}