/* ===== Upload Area ===== */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--color-accent);
    background: var(--bg-accent);
}

.upload-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.upload-text {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.upload-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== Progress Stepper ===== */
.stepper {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 1.5rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.step:last-child {
    padding-bottom: 0;
}

.step::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 2rem;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.step:last-child::before {
    display: none;
}

.step-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
    z-index: 1;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
}

.step.completed .step-icon {
    background: var(--color-success);
    border-color: var(--color-success);
    color: #fff;
}

.step.completed::before {
    background: var(--color-success);
}

.step.active .step-icon {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    animation: pulse 1.5s infinite;
}

.step.failed .step-icon {
    background: var(--color-error);
    border-color: var(--color-error);
    color: #fff;
}

.step-content {
    flex: 1;
    padding-top: 0.25rem;
}

.step-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.step.pending .step-label {
    color: var(--text-muted);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(233, 30, 99, 0.3); }
    50% { box-shadow: 0 0 0 8px rgba(233, 30, 99, 0); }
}

/* ===== Results Card ===== */
.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1rem;
}

.result-card-header {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.result-card-body {
    padding: 1.5rem;
}

.result-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.result-images img {
    width: 100%;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
    aspect-ratio: 1;
}

.result-prompt {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
    position: relative;
}

.result-prompt pre {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    margin: 0;
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
}

.result-prompt-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* ===== Job Card (active) ===== */
.job-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

/* ===== Status Badge ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-completed {
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
}

.status-failed {
    background: rgba(244, 67, 54, 0.1);
    color: var(--color-error);
}

.status-processing {
    background: rgba(255, 152, 0, 0.1);
    color: var(--color-warning);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .result-images {
        grid-template-columns: 1fr;
    }

    .navbar-nav {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}