/* ============================================================
   Backlink Analyzer Pro — Public Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --ba-bg: #0d0f1a;
    --ba-surface: #151827;
    --ba-surface2: #1c2035;
    --ba-border: #2a2f4a;
    --ba-accent: #4f6ef7;
    --ba-accent2: #7c3aed;
    --ba-success: #10b981;
    --ba-warning: #f59e0b;
    --ba-danger: #ef4444;
    --ba-text: #e2e8f0;
    --ba-text-muted: #94a3b8;
    --ba-radius: 12px;
    --ba-radius-sm: 8px;
    --ba-font: 'Plus Jakarta Sans', system-ui, sans-serif;
    --ba-mono: 'JetBrains Mono', monospace;
}

/* ── Wrapper ─────────────────────────────────────────────── */
.ba-tool-wrap {
    font-family: var(--ba-font);
    background: var(--ba-bg);
    color: var(--ba-text);
    border-radius: 20px;
    overflow: hidden;
    max-width: 1100px;
    margin: 0 auto 40px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}

/* ── Hero Header ─────────────────────────────────────────── */
.ba-hero {
    background: linear-gradient(135deg, #0d0f1a 0%, #1a1040 50%, #0d1a2a 100%);
    padding: 52px 40px 40px;
    text-align: center;
    border-bottom: 1px solid var(--ba-border);
    position: relative;
    overflow: hidden;
}
.ba-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(79,110,247,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.ba-hero-badge {
    display: inline-block;
    background: rgba(79,110,247,0.15);
    border: 1px solid rgba(79,110,247,0.4);
    color: #a5b4fc;
    padding: 5px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}
.ba-title {
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 800;
    margin: 0 0 10px;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.15;
}
.ba-subtitle {
    font-size: 15px;
    color: var(--ba-text-muted);
    margin: 0 0 32px;
}

/* ── Search Box ──────────────────────────────────────────── */
.ba-search-box { max-width: 680px; margin: 0 auto; }
.ba-input-wrap {
    display: flex;
    align-items: center;
    background: var(--ba-surface);
    border: 1.5px solid var(--ba-border);
    border-radius: 14px;
    padding: 6px 6px 6px 16px;
    gap: 10px;
    transition: border-color 0.2s;
}
.ba-input-wrap:focus-within { border-color: var(--ba-accent); }
.ba-input-icon { font-size: 18px; flex-shrink: 0; }
.ba-url-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--ba-text);
    font-family: var(--ba-font);
    font-size: 15px;
    font-weight: 500;
    min-width: 0;
}
.ba-url-input::placeholder { color: var(--ba-text-muted); font-weight: 400; }
.ba-btn-analyze {
    background: linear-gradient(135deg, var(--ba-accent), var(--ba-accent2));
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    font-family: var(--ba-font);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.2s, transform 0.1s;
    display: flex; align-items: center; gap: 8px;
}
.ba-btn-analyze:hover { opacity: 0.9; transform: translateY(-1px); }
.ba-btn-analyze:active { transform: translateY(0); }
.ba-btn-analyze:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.ba-btn-loading svg { animation: ba-spin 0.8s linear infinite; }
@keyframes ba-spin { to { transform: rotate(360deg); } }

/* ── Usage Strip ─────────────────────────────────────────── */
.ba-usage-strip { margin-top: 12px; font-size: 13px; color: var(--ba-text-muted); }
.ba-usage-badge { padding: 6px 14px; border-radius: 100px; display: inline-block; }
.ba-usage-badge.guest { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); color: #fbbf24; }
.ba-usage-badge.logged { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #34d399; }
.ba-usage-badge a { color: inherit; text-decoration: underline; }

/* ── Rate Limit Box ──────────────────────────────────────── */
.ba-limit-box {
    padding: 40px;
    text-align: center;
}
.ba-limit-inner {
    background: var(--ba-surface);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: var(--ba-radius);
    padding: 40px 32px;
    max-width: 480px;
    margin: 0 auto;
}
.ba-limit-icon { font-size: 40px; margin-bottom: 14px; }
.ba-limit-title { font-size: 20px; font-weight: 700; margin: 0 0 10px; color: #fca5a5; }
.ba-limit-msg { color: var(--ba-text-muted); margin-bottom: 24px; line-height: 1.6; }
.ba-limit-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ba-btn-register {
    background: linear-gradient(135deg, var(--ba-accent), var(--ba-accent2));
    color: #fff; text-decoration: none;
    padding: 11px 24px; border-radius: 8px; font-weight: 700; font-size: 14px;
    transition: opacity 0.2s;
}
.ba-btn-register:hover { opacity: 0.85; color: #fff; }
.ba-btn-login {
    background: var(--ba-surface2);
    border: 1px solid var(--ba-border);
    color: var(--ba-text); text-decoration: none;
    padding: 11px 24px; border-radius: 8px; font-weight: 600; font-size: 14px;
}

/* ── Error Box ───────────────────────────────────────────── */
.ba-error-box {
    margin: 20px 40px;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: var(--ba-radius-sm);
    padding: 14px 18px;
    color: #fca5a5;
    display: flex; align-items: center; gap: 10px;
    font-size: 14px;
}

/* ── Results ─────────────────────────────────────────────── */
.ba-results { padding: 32px 32px 40px; }

/* ── Summary Cards ───────────────────────────────────────── */
.ba-summary-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 28px;
}
.ba-stat-card {
    background: var(--ba-surface);
    border: 1px solid var(--ba-border);
    border-radius: var(--ba-radius);
    padding: 18px 14px;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}
.ba-stat-card:hover { border-color: var(--ba-accent); transform: translateY(-2px); }
.ba-stat-icon { font-size: 22px; margin-bottom: 8px; }
.ba-stat-value { font-size: 26px; font-weight: 800; color: #fff; font-family: var(--ba-mono); }
.ba-stat-label { font-size: 11px; color: var(--ba-text-muted); margin-top: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Toolbar ─────────────────────────────────────────────── */
.ba-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.ba-filter-group { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.ba-filter-input, .ba-filter-select {
    background: var(--ba-surface);
    border: 1px solid var(--ba-border);
    border-radius: var(--ba-radius-sm);
    color: var(--ba-text);
    padding: 9px 14px;
    font-family: var(--ba-font);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}
.ba-filter-input { min-width: 200px; flex: 1; }
.ba-filter-input:focus, .ba-filter-select:focus { border-color: var(--ba-accent); }
.ba-filter-select option { background: #1c2035; }
.ba-btn-export {
    background: var(--ba-surface2);
    border: 1px solid var(--ba-border);
    color: var(--ba-text);
    padding: 9px 18px;
    border-radius: var(--ba-radius-sm);
    font-family: var(--ba-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}
.ba-btn-export:hover { background: var(--ba-accent); border-color: var(--ba-accent); color: #fff; }

/* ── Table ───────────────────────────────────────────────── */
.ba-table-wrap { overflow-x: auto; border-radius: var(--ba-radius); border: 1px solid var(--ba-border); }
.ba-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.ba-table thead tr {
    background: var(--ba-surface2);
    border-bottom: 1px solid var(--ba-border);
}
.ba-table th {
    padding: 13px 14px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--ba-text-muted);
    white-space: nowrap;
}
.ba-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(42,47,74,0.5);
    vertical-align: middle;
}
.ba-table tbody tr:last-child td { border-bottom: none; }
.ba-table tbody tr:hover { background: rgba(79,110,247,0.05); }

/* Table Cell Styles */
.ba-domain-cell { font-weight: 600; color: #93c5fd; }
.ba-domain-cell a { color: inherit; text-decoration: none; }
.ba-domain-cell a:hover { text-decoration: underline; }
.ba-anchor-cell { font-family: var(--ba-mono); font-size: 12px; color: var(--ba-text-muted); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ba-da-score {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    font-weight: 800;
    font-size: 13px;
    font-family: var(--ba-mono);
}
.ba-da-high { background: rgba(16,185,129,0.15); color: #34d399; border: 1.5px solid rgba(16,185,129,0.4); }
.ba-da-mid  { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1.5px solid rgba(245,158,11,0.4); }
.ba-da-low  { background: rgba(239,68,68,0.12);  color: #f87171; border: 1.5px solid rgba(239,68,68,0.3); }
.ba-da-na   { background: rgba(148,163,184,0.1); color: var(--ba-text-muted); border: 1.5px solid rgba(148,163,184,0.2); }

.ba-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.ba-badge-dofollow { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.35); }
.ba-badge-nofollow { background: rgba(148,163,184,0.1); color: var(--ba-text-muted); border: 1px solid rgba(148,163,184,0.2); }

.ba-date-cell { color: var(--ba-text-muted); font-family: var(--ba-mono); font-size: 12px; white-space: nowrap; }

.ba-link-btn {
    display: inline-flex; align-items: center;
    background: rgba(79,110,247,0.1);
    border: 1px solid rgba(79,110,247,0.3);
    color: #a5b4fc;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}
.ba-link-btn:hover { background: var(--ba-accent); color: #fff; border-color: var(--ba-accent); }

/* ── Pagination ──────────────────────────────────────────── */
.ba-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.ba-page-btn {
    background: var(--ba-surface);
    border: 1px solid var(--ba-border);
    color: var(--ba-text);
    width: 36px; height: 36px;
    border-radius: var(--ba-radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--ba-font);
    transition: all 0.2s;
}
.ba-page-btn:hover, .ba-page-btn.active {
    background: var(--ba-accent);
    border-color: var(--ba-accent);
    color: #fff;
}

/* ── Data Note ───────────────────────────────────────────── */
.ba-data-note {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--ba-text-muted);
    padding: 12px 0 0;
    border-top: 1px solid var(--ba-border);
}

/* ── Skeleton Loader ─────────────────────────────────────── */
.ba-skeleton {
    background: linear-gradient(90deg, var(--ba-surface) 25%, var(--ba-surface2) 50%, var(--ba-surface) 75%);
    background-size: 200% 100%;
    animation: ba-shimmer 1.4s infinite;
    border-radius: 6px;
    height: 16px;
}
@keyframes ba-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .ba-hero { padding: 36px 20px 28px; }
    .ba-results { padding: 20px 16px 28px; }
    .ba-summary-row { grid-template-columns: repeat(3, 1fr); }
    .ba-summary-row .ba-stat-card:nth-child(n+4) { grid-column: span 1; }
    .ba-toolbar { flex-direction: column; align-items: stretch; }
    .ba-btn-export { text-align: center; }
    .ba-table { font-size: 12px; }
    .ba-title { -webkit-text-fill-color: #fff; }
}
@media (max-width: 480px) {
    .ba-summary-row { grid-template-columns: 1fr 1fr; }
    .ba-input-wrap { flex-direction: column; align-items: stretch; padding: 10px; }
    .ba-btn-analyze { justify-content: center; }
}