/**
 * Source preferences page — Google News–inspired UI for DoctorBookly.
 */
.dbk-src-pref {
    --med-primary: #0d9488;
    --med-bg: #f8fafc;
    --med-card: #fff;
    --med-border: #e2e8f0;
    --med-text: #1e293b;
    --med-muted: #64748b;
    font-family: 'Source Sans Pro', sans-serif;
    background: var(--med-bg);
    color: var(--med-text);
    padding-bottom: 48px;
    min-height: 60vh;
}

.dbk-src-pref h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.dbk-src-pref__hero {
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 55%, #115e59 100%);
    color: #fff;
    padding: 32px 20px 36px;
}

.dbk-src-pref__hero-inner,
.dbk-src-pref__inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px;
}

.dbk-src-pref__crumb {
    font-size: 14px;
    margin-bottom: 12px;
    opacity: 0.92;
}

.dbk-src-pref__crumb a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.dbk-src-pref__crumb a:hover {
    text-decoration: underline;
}

.dbk-src-pref__hero h1 {
    margin: 0 0 10px;
    font-size: clamp(1.6rem, 4vw, 2.1rem);
}

.dbk-src-pref__hero p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.6;
    opacity: 0.95;
}

.dbk-src-pref__inner {
    margin-top: 24px;
}

.dbk-src-pref__callout {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 18px;
}

.dbk-src-pref__callout-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #dbeafe;
    color: #1d4ed8;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dbk-src-pref__callout strong {
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

.dbk-src-pref__callout p {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: #334155;
}

.dbk-src-pref__google-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.dbk-src-pref__google-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: #111827;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    border: 1px solid #374151;
}

.dbk-src-pref__google-btn:hover {
    background: #1f2937;
}

.dbk-src-pref__link {
    color: var(--med-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
}

.dbk-src-pref__panel {
    background: var(--med-card);
    border: 1px solid var(--med-border);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.dbk-src-pref__search-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--med-muted);
    margin-bottom: 8px;
}

.dbk-src-pref__search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.dbk-src-pref__search-wrap > i {
    position: absolute;
    left: 14px;
    color: #94a3b8;
}

.dbk-src-pref__search-wrap input {
    width: 100%;
    border: 1px solid var(--med-border);
    border-radius: 12px;
    padding: 12px 40px 12px 40px;
    font-size: 15px;
    outline: none;
}

.dbk-src-pref__search-wrap input:focus {
    border-color: var(--med-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.dbk-src-pref__search-clear {
    position: absolute;
    right: 8px;
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    padding: 8px;
}

.dbk-src-pref__toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 14px 0 10px;
    font-size: 13px;
    color: var(--med-muted);
}

.dbk-src-pref__only {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 600;
    color: #334155;
}

.dbk-src-pref__list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--med-border);
    border-radius: 12px;
    overflow: hidden;
    max-height: 420px;
    overflow-y: auto;
}

.dbk-src-pref__item + .dbk-src-pref__item {
    border-top: 1px solid #f1f5f9;
}

.dbk-src-pref__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    cursor: pointer;
    margin: 0;
}

.dbk-src-pref__row:hover {
    background: #f0fdfa;
}

.dbk-src-pref__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.dbk-src-pref__brand img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.dbk-src-pref__meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dbk-src-pref__meta strong {
    font-size: 15px;
    color: var(--med-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dbk-src-pref__meta small {
    font-size: 13px;
    color: var(--med-muted);
}

.dbk-src-pref__check {
    width: 18px;
    height: 18px;
    accent-color: var(--med-primary);
    flex-shrink: 0;
}

.dbk-src-pref__empty {
    padding: 24px 16px;
    text-align: center;
    color: var(--med-muted);
}

.dbk-src-pref__saved {
    margin: 12px 0 0;
    font-size: 14px;
    color: #065f46;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 10px;
    padding: 10px 12px;
}

@media (max-width: 640px) {
    .dbk-src-pref__google-row {
        flex-direction: column;
        align-items: stretch;
    }
    .dbk-src-pref__google-btn {
        justify-content: center;
    }
}