/* ============================================================
   Free SEO Tools — shared styles
   Matches Sydney SEO brand (purple/yellow/cyan)
   ============================================================ */

.tool-hero {
    background: linear-gradient(135deg, #2a1659 0%, #5C2FC2 100%);
    color: #fff;
    padding: 70px 0 60px;
}
.tool-hero .breadcrumb a { color: rgba(255,255,255,0.75); }
.tool-hero .breadcrumb span { color: rgba(255,255,255,0.45); }
.tool-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 12px 0 14px; line-height: 1.15; }
.tool-hero p { font-size: 1.1rem; max-width: 640px; color: rgba(255,255,255,0.85); }
.tool-hero .section-tag { background: rgba(255,255,255,0.15); color: #FFFDB5; }

/* Tools index grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.tool-card {
    display: flex; flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.tool-card .tc-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #5C2FC2, #6FDCE3);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.tool-card .tc-icon svg { width: 26px; height: 26px; stroke: #fff; }
.tool-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.tool-card p { color: var(--text-light); font-size: 0.95rem; flex: 1; }
.tool-card .tc-go { margin-top: 16px; color: var(--primary); font-weight: 600; font-size: 0.92rem; }

/* The interactive tool surface */
.tool-app {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}
@media (max-width: 860px) { .tool-app { grid-template-columns: 1fr; } }

.tool-panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
}
.tool-panel h2 { font-size: 1.25rem; margin-bottom: 18px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--text-muted); font-size: 0.82rem; }
.field input[type=text],
.field input[type=url],
.field input[type=number],
.field select,
.field textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(92,47,194,0.12);
}
.field .counter { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; text-align: right; }
.field .counter.warn { color: #c0392b; font-weight: 600; }
.field .counter.good { color: #1e8449; font-weight: 600; }

.tool-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .tool-row { grid-template-columns: 1fr; } }

/* Output / code box */
.output-box {
    background: #1a1430;
    color: #e8e3ff;
    border-radius: 12px;
    padding: 18px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 420px;
    overflow: auto;
}
.copy-btn {
    display: inline-flex; align-items: center; gap: 7px;
    margin-top: 14px;
    padding: 9px 16px;
    border: none; border-radius: 10px;
    background: var(--primary); color: #fff;
    font-weight: 600; font-size: 0.88rem; cursor: pointer;
    transition: background 0.2s;
}
.copy-btn:hover { background: var(--primary-dark); }
.copy-btn.copied { background: #1e8449; }
.copy-btn svg { width: 15px; height: 15px; }

/* SERP preview card */
.serp-preview {
    background: #fff; border: 1px solid var(--border);
    border-radius: 12px; padding: 18px 20px; font-family: Arial, sans-serif;
}
.serp-url { color: #202124; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.serp-url .serp-fav { width: 18px; height: 18px; border-radius: 50%; background: #5C2FC2; flex: none; }
.serp-url small { color: #4d5156; }
.serp-title { color: #1a0dab; font-size: 20px; line-height: 1.3; margin: 4px 0 3px; }
.serp-title:hover { text-decoration: underline; cursor: pointer; }
.serp-desc { color: #4d5156; font-size: 14px; line-height: 1.57; }
.serp-device-toggle { display: inline-flex; gap: 6px; margin-bottom: 16px; }
.serp-device-toggle button {
    padding: 7px 16px; border: 1px solid var(--border); background: #fff;
    border-radius: 8px; cursor: pointer; font-size: 0.85rem; font-weight: 600; color: var(--text-light);
}
.serp-device-toggle button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Keyword density results */
.kw-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.kw-table th, .kw-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
.kw-table th { color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.kw-bar { height: 7px; border-radius: 4px; background: linear-gradient(90deg, #5C2FC2, #6FDCE3); }
.kw-stats { display: flex; gap: 22px; margin-bottom: 18px; flex-wrap: wrap; }
.kw-stat .n { font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.kw-stat .l { font-size: 0.8rem; color: var(--text-muted); }
.kw-tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.kw-tabs button { padding: 6px 14px; border: 1px solid var(--border); background: #fff; border-radius: 8px; cursor: pointer; font-size: 0.83rem; font-weight: 600; color: var(--text-light); }
.kw-tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Cost calculator */
.calc-result {
    background: linear-gradient(135deg, #2a1659 0%, #5C2FC2 100%);
    color: #fff; border-radius: var(--radius-lg); padding: 30px; text-align: center;
}
.calc-result .cr-label { font-size: 0.9rem; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.05em; }
.calc-result .cr-amount { font-size: 2.8rem; font-weight: 800; margin: 8px 0; color: #FFFDB5; }
.calc-result .cr-range { font-size: 1rem; opacity: 0.85; }
.calc-result .cr-note { font-size: 0.85rem; opacity: 0.7; margin-top: 14px; }
.range-field input[type=range] { width: 100%; accent-color: var(--primary); }
.range-field .rv { float: right; font-weight: 700; color: var(--primary); }
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    padding: 8px 14px; border: 1px solid var(--border); border-radius: 30px;
    cursor: pointer; font-size: 0.85rem; font-weight: 600; color: var(--text-light); user-select: none;
    transition: all 0.15s;
}
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Generic helpers */
.tool-note { background: var(--bg-alt); border-left: 3px solid var(--accent); padding: 14px 18px; border-radius: 8px; font-size: 0.9rem; color: var(--text-light); margin-top: 20px; }
.btn-mini { padding: 8px 16px; border: 1px solid var(--border); background:#fff; border-radius: 9px; cursor:pointer; font-weight:600; font-size:0.85rem; color: var(--text); }
.btn-mini:hover { border-color: var(--primary); color: var(--primary); }

/* Reuse: prose section for tool explainer + niche pages */
.prose-section { padding: 56px 0; }
.prose-narrow { max-width: 760px; margin: 0 auto; }
.prose-narrow h2 { font-size: 1.7rem; margin: 32px 0 14px; }
.prose-narrow h3 { font-size: 1.25rem; margin: 24px 0 10px; }
.prose-narrow p { color: var(--text-light); margin-bottom: 14px; }
.prose-narrow ul { margin: 0 0 16px 20px; color: var(--text-light); }
.prose-narrow li { margin-bottom: 7px; }

/* ============================================================
   Free SEO Audit checklist
   ============================================================ */
.audit-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
@media (max-width: 900px){ .audit-layout { grid-template-columns: 1fr; } }

.audit-cat { background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); padding:22px 24px; margin-bottom:18px; box-shadow:var(--shadow); }
.audit-cat h3 { font-size:1.12rem; display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.audit-cat h3 .cat-score { font-size:0.8rem; font-weight:700; color:var(--primary); background:var(--bg-alt); padding:3px 10px; border-radius:20px; }
.check-item { display:flex; align-items:flex-start; gap:12px; padding:9px 0; cursor:pointer; border-top:1px solid var(--border); }
.check-item:first-of-type { border-top:none; }
.check-item input { display:none; }
.check-box { flex:none; width:22px; height:22px; border:2px solid var(--border); border-radius:7px; display:flex; align-items:center; justify-content:center; transition:all .15s; margin-top:1px; }
.check-box svg { width:13px; height:13px; stroke:#fff; opacity:0; }
.check-item input:checked + .check-box { background:var(--primary); border-color:var(--primary); }
.check-item input:checked + .check-box svg { opacity:1; }
.check-item span.lbl { font-size:0.94rem; color:var(--text); line-height:1.45; }
.check-item input:checked ~ span.lbl { color:var(--text-muted); }

.score-panel { position:sticky; top:90px; background:linear-gradient(135deg,#2a1659 0%,#5C2FC2 100%); color:#fff; border-radius:var(--radius-lg); padding:28px; text-align:center; }
.score-ring { position:relative; width:160px; height:160px; margin:6px auto 14px; }
.score-ring svg { transform:rotate(-90deg); }
.score-ring .ring-num { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.score-ring .ring-num b { font-size:2.6rem; line-height:1; color:#FFFDB5; }
.score-ring .ring-num small { font-size:0.75rem; opacity:0.8; }
.score-verdict { font-weight:700; font-size:1.05rem; margin-bottom:6px; }
.score-sub { font-size:0.85rem; opacity:0.85; }
.score-panel .btn { margin-top:18px; }