/* --- Config Panel --- */
.config-panel {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    animation: slideIn 0.3s ease-out;
}

@supports (backdrop-filter: blur(20px)) {
    .config-panel {
        backdrop-filter: blur(20px);
    }
}

.config-section {
    margin-bottom: 20px;
}

.config-section label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.config-input {
    flex: 1;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.config-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* --- RSS Feed List --- */
.rss-list-scroll {
    max-height: 180px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 16px;
}

.rss-url-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    margin-bottom: 6px;
    font-size: 0.85rem;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.rss-url-entry:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.url-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 12px;
    color: var(--text-secondary);
}

.cat-badge {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-color);
    background: rgba(74, 144, 226, 0.12);
    border: 1px solid rgba(74, 144, 226, 0.25);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    margin: 0 8px;
    flex-shrink: 0;
}

/* --- RSS Add Row --- */
.rss-input-row {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.rss-add-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px;
}

.cat-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 12px;
    padding: 14px 10px;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    flex-shrink: 0;
    width: 130px;
    transition: border-color 0.2s;
}

.cat-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.cat-select option {
    background: #1e1e2e;
    color: white;
}

/* --- Buttons --- */
.add-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 12px;
    width: 50px;
    min-width: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.add-btn:active {
    transform: scale(0.9);
}

.delete-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 36px;
}

.delete-btn:active {
    transform: scale(0.95);
}

.delete-btn:hover {
    background: var(--danger);
    color: white;
}

.save-master-btn {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 12px;
    cursor: pointer;
    width: 100%;
    font-weight: 700;
    font-size: 1rem;
    user-select: none;
    min-height: 48px;
    margin-top: 10px;
}