/* ════════════════════════════════════════════════
   Upload Zone — Input Mode Tabs & File Upload
   ════════════════════════════════════════════════ */

/* ── Input Mode Tabs ── */
.input-mode-tabs {
    display: flex;
    gap: 4px;
    max-width: 720px;
    margin: 0 auto 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 4px;
}

.input-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.input-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.input-tab.active {
    background: rgba(139, 92, 246, 0.12);
    color: var(--accent-light);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
}

.input-tab svg {
    flex-shrink: 0;
}

/* ── Upload Zone ── */
.upload-zone {
    max-width: 720px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    border: 2px dashed var(--border);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.upload-zone:hover {
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(139, 92, 246, 0.03);
}

.upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.08);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1), 0 8px 32px rgba(139, 92, 246, 0.15);
    transform: scale(1.01);
}

.upload-file-input {
    display: none;
}

/* ── Upload Zone Content ── */
.upload-zone-content {
    text-align: center;
}

.upload-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.1);
    margin-bottom: 16px;
}

.upload-icon {
    width: 28px;
    height: 28px;
    color: var(--accent-light);
}

.upload-text-primary {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.upload-text-secondary {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── File Preview ── */
.upload-file-preview {
    animation: fadeInUp 0.3s ease;
}

.upload-file-info {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-md);
    padding: 14px 18px;
}

.upload-file-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.upload-file-details {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.upload-file-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-file-size {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.upload-file-remove {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 50%;
    color: #f87171;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

.upload-file-remove:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
}

/* ── Upload Progress ── */
.upload-progress {
    margin-top: 16px;
    animation: fadeIn 0.2s ease;
}

.upload-progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.upload-progress-text {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: center;
}

/* ── Upload Analyze Button ── */
.upload-analyze-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 16px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(109, 40, 217, 0.4);
}

.upload-analyze-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(109, 40, 217, 0.55);
}

.upload-analyze-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ── Upload Language Row ── */
.upload-lang-row {
    margin-top: 16px;
    justify-content: center;
}

/* ── Upload Player Placeholder (in results view) ── */
.upload-player-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    min-height: 200px;
}

.upload-player-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.upload-player-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    max-width: 300px;
    word-break: break-word;
    margin-bottom: 8px;
}

.upload-player-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}