/**
 * Link Analyzer styles.
 * Self-contained: defines its own design tokens and base components
 * (card, buttons, muted text) scoped under .tas-link, following the
 * same pattern as tas-flow.css.
 */

/* ============ design tokens ============ */

.tas-link {
    --tas-navy: #0B1220;
    --tas-blue: #2563EB;
    --tas-green: #10B981;
    --tas-bg: #F3F4F6;
    --tas-text: #1f2937;
    --tas-muted: #6b7280;
    --tas-border: #e5e7eb;
    --tas-radius: 12px;
}

/* ============ base components ============ */

.tas-link.tas-card {
    background: #fff;
    border: 1px solid var(--tas-border);
    border-radius: var(--tas-radius);
    box-shadow: 0 1px 3px rgba(11, 18, 32, 0.08);
    padding: 24px;
    margin: 0 0 24px;
    color: var(--tas-text);
    max-width: 760px;
}

.tas-link .tas-card-title {
    margin: 0 0 6px;
    font-size: 1.35rem;
    color: var(--tas-navy);
}

.tas-link .tas-muted {
    color: var(--tas-muted);
    font-size: 0.92rem;
}

.tas-link .tas-btn {
    display: inline-block;
    border: 0;
    border-radius: 8px;
    padding: 12px 22px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    color: #fff;
}

.tas-link .tas-btn-primary { background: var(--tas-blue); }
.tas-link .tas-btn-primary:hover:not(:disabled) { background: #1d4ed8; }
.tas-link .tas-btn-primary:disabled { opacity: 0.6; cursor: wait; }

.tas-link .tas-btn-secondary {
    background: var(--tas-bg);
    color: var(--tas-navy);
    padding: 8px 16px;
    font-size: 0.9rem;
}

.tas-link .tas-btn-secondary:hover { border-color: var(--tas-blue); color: var(--tas-blue); }

/* ============ analyzer form ============ */

.tas-link .tal-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 18px 0;
}

.tas-link .tal-urlrow {
    position: relative;
}

.tas-link .tal-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--tas-border);
    border-radius: var(--tas-radius);
    font-size: 15px;
    background: #fff;
    color: var(--tas-text);
    box-sizing: border-box;
}

.tas-link .tal-input:focus {
    outline: 2px solid var(--tas-blue);
    outline-offset: 1px;
    border-color: var(--tas-blue);
}

.tas-link .tal-badge {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--tas-navy);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.tas-link .tal-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.tas-link .tal-field {
    flex: 1 1 200px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tas-link .tal-manual {
    border: 1px dashed var(--tas-border);
    border-radius: var(--tas-radius);
    padding: 10px 14px;
}

.tas-link .tal-manual summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--tas-blue);
}

.tas-link .tal-manual textarea {
    margin-top: 10px;
    resize: vertical;
    min-height: 120px;
}

.tas-link .tal-loading {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px;
    color: var(--tas-muted);
}

.tas-link .tal-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid var(--tas-border);
    border-top-color: var(--tas-blue);
    border-radius: 50%;
    animation: tal-spin 0.9s linear infinite;
    flex: none;
}

@keyframes tal-spin {
    to { transform: rotate(360deg); }
}

.tas-link .tal-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    border-radius: var(--tas-radius);
    padding: 14px 16px;
    margin: 14px 0;
}

.tas-link .tal-report {
    margin-top: 20px;
    border-top: 2px solid var(--tas-border);
    padding-top: 18px;
}

.tas-link .tal-report-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.tas-link .tal-report-head .tal-badge {
    position: static;
    transform: none;
}

.tas-link .tal-report-actions {
    display: flex;
    gap: 8px;
}

.tas-link .tal-section {
    background: #fff;
    border: 1px solid var(--tas-border);
    border-radius: var(--tas-radius);
    padding: 16px 18px;
    margin-bottom: 12px;
}

.tas-link .tal-section h4 {
    margin: 0 0 10px;
    color: var(--tas-navy);
    font-size: 16px;
}

.tas-link .tal-section-body {
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.65;
    color: var(--tas-text);
    font-size: 14.5px;
}

.tas-link .tal-demo {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
    border-radius: var(--tas-radius);
    padding: 12px 14px;
    font-weight: 600;
}

.tas-link .tal-history {
    margin-top: 26px;
    border-top: 1px solid var(--tas-border);
    padding-top: 16px;
}

.tas-link .tal-hist-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--tas-border);
}

.tas-link .tal-hist-info {
    flex: 1;
    min-width: 0;
}

.tas-link .tal-hist-date,
.tas-link .tal-hist-excerpt {
    font-size: 13px;
}

.tas-link .tal-hist-excerpt {
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tas-link .tal-hist-actions {
    display: flex;
    gap: 8px;
    flex: none;
}

.tas-link .tal-btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.tas-link .tal-danger {
    color: #991b1b;
}

.tas-link .tal-honest {
    margin-top: 18px;
    font-size: 13px;
}

@media (max-width: 640px) {
    .tas-link .tal-report-head {
        flex-direction: column;
        align-items: stretch;
    }
    .tas-link .tal-hist-row {
        flex-direction: column;
    }
}