body {
    font-family: "Pretendard Variable", "SUIT Variable", "Noto Sans KR", sans-serif;
}

.auth-bg {
    background:
        radial-gradient(circle at 12% 18%, rgba(14, 165, 233, 0.24), transparent 38%),
        radial-gradient(circle at 80% 0%, rgba(59, 130, 246, 0.20), transparent 35%),
        linear-gradient(165deg, #f0f9ff 0%, #e0f2fe 45%, #fefce8 100%);
}

.dashboard-bg {
    background:
        radial-gradient(circle at 80% 10%, rgba(56, 189, 248, 0.28), transparent 32%),
        radial-gradient(circle at 10% 80%, rgba(250, 204, 21, 0.22), transparent 28%),
        linear-gradient(145deg, #f8fafc 0%, #ecfeff 55%, #fef9c3 100%);
}

#dropzone {
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

#dropzone.ring-2 {
    transform: translateY(-1px);
}

.file-name-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.file-row-select {
    width: 1rem;
    height: 1rem;
    flex: 0 0 auto;
    accent-color: #0ea5e9;
}

.file-row-select:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.file-thumb-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid #bae6fd;
    border-radius: 0.85rem;
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
    overflow: hidden;
    flex: 0 0 auto;
    cursor: pointer;
}

.file-thumb-button:hover {
    border-color: #38bdf8;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(14, 165, 233, 0.18);
}

.file-thumb-button:focus-visible {
    outline: 2px solid #38bdf8;
    outline-offset: 2px;
}

.file-thumb-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.file-thumb-fallback {
    color: #0284c7;
    font-size: 1.1rem;
}

.file-name-button {
    min-width: 0;
    max-width: 100%;
    text-align: left;
    color: #0f172a;
}

.file-name-button:hover {
    color: #0369a1;
}

.uploader-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0369a1;
    font-size: 0.75rem;
    font-weight: 600;
}

.preview-modal-panel {
    max-height: min(90vh, 960px);
}

.preview-modal-body {
    height: min(75vh, 820px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 1rem;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
    background: #fff;
}