/* ─── COSV5 V3 — Tool Guide Styles ─── */

/* ─── Hero ─── */
.tools-hero {
  padding: 120px 24px 60px;
  text-align: center;
  position: relative;
}
.tools-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 12px;
  line-height: 1.2;
}
.tools-hero p {
  color: var(--text2);
  font-size: .95rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Tool Cards Grid ─── */
.tools-grid-guide {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 60px;
}
.tool-guide-card {
  background: var(--card);
  border: 1px solid rgba(167,139,250,.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.tool-guide-card:hover {
  background: var(--card-hover);
  border-color: rgba(167,139,250,.18);
  transform: translateY(-3px);
}
.tool-guide-card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.tool-guide-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.tool-guide-card p {
  color: var(--text2);
  font-size: .85rem;
  line-height: 1.6;
  margin-bottom: 14px;
}
.tool-guide-card .tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.tool-guide-card .tool-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font: 500 .65rem/1.4 var(--font-mono);
  letter-spacing: .02em;
}
.tool-guide-card .tool-tag.free { background: rgba(16,185,129,.12); color: #34d399; border: 1px solid rgba(16,185,129,.2); }
.tool-guide-card .tool-tag.member { background: rgba(167,139,250,.12); color: var(--accent); border: 1px solid rgba(167,139,250,.2); }
.tool-guide-card .tool-tag.premium { background: rgba(245,158,11,.12); color: var(--gold); border: 1px solid rgba(245,158,11,.2); }
.tool-guide-card .tool-guide-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--accent);
  transition: gap .3s var(--ease);
}
.tool-guide-card .tool-guide-link:hover {
  gap: 10px;
}

/* ─── Guide Page ─── */
.guide-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 100px 24px 60px;
}
.guide-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(167,139,250,.08);
}
.guide-header .guide-breadcrumb {
  font-size: .8rem;
  color: var(--text3);
  margin-bottom: 10px;
}
.guide-header .guide-breadcrumb a {
  color: var(--accent);
}
.guide-header .guide-breadcrumb a:hover {
  text-decoration: underline;
}
.guide-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}
.guide-header .guide-subtitle {
  color: var(--text2);
  font-size: .92rem;
}
.guide-header .guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}
.guide-header .guide-meta-item {
  font-size: .78rem;
  color: var(--text3);
}
.guide-header .guide-meta-item strong {
  color: var(--text2);
  font-weight: 500;
}

/* ─── Guide Sections ─── */
.guide-section {
  margin-bottom: 36px;
}
.guide-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(167,139,250,.06);
  display: flex;
  align-items: center;
  gap: 10px;
}
.guide-section h2 .guide-emoji {
  flex-shrink: 0;
}
.guide-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  margin-top: 20px;
  color: var(--text);
}
.guide-section p {
  color: var(--text2);
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}
.guide-section ul, .guide-section ol {
  padding-left: 20px;
  margin-bottom: 14px;
}
.guide-section li {
  color: var(--text2);
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 4px;
}
.guide-section strong {
  color: var(--text);
}

/* ─── Feature Table ─── */
.guide-table-wrap {
  overflow-x: auto;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(167,139,250,.08);
}
.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.guide-table th {
  background: rgba(167,139,250,.06);
  color: var(--text);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(167,139,250,.1);
}
.guide-table td {
  padding: 11px 16px;
  color: var(--text2);
  border-bottom: 1px solid rgba(255,255,255,.03);
  vertical-align: top;
}
.guide-table tr:last-child td {
  border-bottom: none;
}
.guide-table td:first-child {
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}
.guide-table .tag-cell {
  white-space: nowrap;
}
.guide-table .tag-cell .tag {
  font-size: .7rem;
}

/* ─── Command Table ─── */
.guide-commands {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(167,139,250,.08);
  overflow: hidden;
}
.guide-command-row {
  display: grid;
  grid-template-columns: 160px 1fr 100px;
  gap: 0;
  border-bottom: 1px solid rgba(255,255,255,.03);
  font-size: .85rem;
}
.guide-command-row:last-child {
  border-bottom: none;
}
.guide-command-row > div {
  padding: 10px 14px;
}
.guide-command-row .cmd-code {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
  font-size: .82rem;
}
.guide-command-row .cmd-desc {
  color: var(--text2);
}
.guide-command-row .cmd-perm {
  color: var(--text3);
  text-align: right;
  font-size: .75rem;
}
.guide-command-row:nth-child(odd) {
  background: rgba(255,255,255,.015);
}
.guide-command-row:first-child {
  background: rgba(167,139,250,.06);
  font-weight: 600;
  color: var(--text);
}
.guide-command-row:first-child > div {
  color: var(--text);
}

/* ─── Usage Steps ─── */
.guide-steps {
  counter-reset: step;
  margin-bottom: 20px;
}
.guide-step {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  padding: 14px 18px;
  background: rgba(255,255,255,.02);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(167,139,250,.06);
}
.guide-step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  font: 600 .8rem/28px var(--font);
  text-align: center;
}
.guide-step-content {
  flex: 1;
  min-width: 0;
}
.guide-step-content p {
  margin-bottom: 6px;
}
.guide-step-content .code-block {
  display: inline-block;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(167,139,250,.1);
  border-radius: 6px;
  padding: 8px 14px;
  font: .82rem/1.5 var(--font-mono);
  color: var(--accent);
  word-break: break-all;
  margin: 4px 0;
}

/* ─── Links & Buttons ─── */
.guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.guide-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 500;
  transition: all .25s var(--ease);
}
.guide-link-btn.primary {
  background: var(--accent-gradient);
  color: #fff;
}
.guide-link-btn.primary:hover {
  opacity: .9;
  transform: translateY(-1px);
}
.guide-link-btn.ghost {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--text2);
}
.guide-link-btn.ghost:hover {
  background: rgba(255,255,255,.08);
  color: var(--text);
}

/* ─── Info Boxes ─── */
.guide-info-box {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: .85rem;
  line-height: 1.6;
}
.guide-info-box.tip {
  background: rgba(16,185,129,.06);
  border: 1px solid rgba(16,185,129,.12);
  color: #34d399;
}
.guide-info-box.note {
  background: rgba(167,139,250,.06);
  border: 1px solid rgba(167,139,250,.12);
  color: var(--accent);
}
.guide-info-box.warn {
  background: rgba(245,158,11,.06);
  border: 1px solid rgba(245,158,11,.12);
  color: var(--gold);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .tools-hero { padding: 100px 16px 40px; }
  .tools-grid-guide { padding: 0 16px 40px; grid-template-columns: 1fr; }
  .guide-page { padding: 90px 16px 40px; }
  .guide-command-row { grid-template-columns: 1fr; }
  .guide-command-row > div { padding: 6px 12px; }
  .guide-command-row .cmd-perm { text-align: left; }
  .guide-step { flex-direction: column; gap: 8px; }
  .guide-table th, .guide-table td { padding: 8px 10px; font-size: .8rem; }
}