/* ============================================
   DIGITRIVA — tools.css
   Nur für /tools/-Seiten (Subnetz-Rechner, E-Mail-Check,
   WLAN-QR, NIS2-Check). Nutzt die Farb-Tokens aus custom.css.
   ============================================ */

.dt-lead { font-size: 1.15rem; color: #4b5563; margin: 0 0 24px; }

.dt-tool {
  background: #fff;
  border: 1px solid #dde3ea;
  border-radius: 12px;
  padding: 24px;
  margin: 0 0 40px;
  box-shadow: 0 2px 10px rgba(16, 38, 66, 0.05);
}
@media (max-width: 767px) { .dt-tool { padding: 16px; } }

/* Tabs */
.dt-tabs { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 2px solid #e1e7ee; margin: 0 0 20px; }
.dt-tab {
  background: none; border: 0; border-bottom: 3px solid transparent;
  padding: 10px 14px; margin-bottom: -2px;
  font-weight: 600; font-size: 0.95rem; color: #6b7280; cursor: pointer;
}
.dt-tab:hover { color: var(--digitriva-primary); }
.dt-tab[aria-selected="true"] { color: var(--digitriva-primary); border-bottom-color: var(--digitriva-accent); }
.dt-panel[hidden] { display: none; }

/* Form */
.dt-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 14px; }
.dt-field { display: flex; flex-direction: column; flex: 1 1 220px; min-width: 0; }
.dt-field.dt-narrow { flex: 0 1 160px; }
.dt-field label, .dt-label { font-weight: 600; font-size: 0.88rem; color: #374151; margin-bottom: 6px; }
.dt-input, .dt-select, .dt-textarea {
  width: 100%; border: 1px solid #cbd5e1; border-radius: 8px;
  padding: 10px 12px; font-size: 1rem; background: #fff; color: #1f2937;
}
.dt-input:focus, .dt-select:focus, .dt-textarea:focus {
  outline: none; border-color: var(--digitriva-accent); box-shadow: 0 0 0 3px rgba(46, 139, 192, 0.18);
}
.dt-mono, .dt-textarea, .dt-input.dt-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.dt-textarea { min-height: 150px; resize: vertical; font-size: 0.92rem; line-height: 1.5; }
.dt-hint { font-size: 0.85rem; color: #6b7280; margin: 6px 0 0; }
.dt-check { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 0.95rem; margin: 4px 0; cursor: pointer; }
.dt-check input { width: 18px; height: 18px; margin: 0; }

.dt-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--digitriva-primary); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 18px; font-weight: 600; font-size: 0.95rem; cursor: pointer; white-space: nowrap;
}
.dt-btn:hover, .dt-btn:focus { background: var(--digitriva-accent); color: #fff; }
.dt-btn[disabled] { opacity: 0.6; cursor: wait; }
.dt-btn-ghost { background: #fff; color: var(--digitriva-primary); border: 1px solid #cbd5e1; }
.dt-btn-ghost:hover, .dt-btn-ghost:focus { background: var(--digitriva-bg-light); color: var(--digitriva-primary); }
.dt-btn-sm { padding: 6px 10px; font-size: 0.82rem; }

/* Results */
.dt-result { margin-top: 18px; }
.dt-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.dt-table th, .dt-table td { padding: 8px 10px; border-bottom: 1px solid #eef2f6; text-align: left; vertical-align: top; }
.dt-table th { width: 38%; color: #4b5563; font-weight: 600; }
.dt-table td { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }
.dt-table.dt-list th { width: auto; background: var(--digitriva-bg-light); }
.dt-scroll { overflow-x: auto; }
.dt-bin { font-size: 0.82rem; color: #475569; }
.dt-bin b { color: var(--digitriva-primary); }

.dt-output { position: relative; }
.dt-output pre {
  background: #0f1b2a; color: #d6e3f0; border-radius: 8px; padding: 14px 16px; margin: 0;
  font-size: 0.85rem; line-height: 1.5; max-height: 420px; overflow: auto; white-space: pre;
}
.dt-output .dt-copy { position: absolute; top: 8px; right: 8px; }
.dt-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; }
.dt-stat { background: var(--digitriva-bg-light); border-radius: 8px; padding: 8px 12px; font-size: 0.9rem; }
.dt-stat b { color: var(--digitriva-primary); font-size: 1.05rem; }

.dt-alert { border-radius: 8px; padding: 12px 14px; margin: 12px 0; font-size: 0.95rem; }
.dt-alert-err { background: #fdecec; color: #8a1f1f; }
.dt-alert-warn { background: #fff6e0; color: #7a5200; }
.dt-alert-ok { background: #e7f6ee; color: #145239; }
.dt-alert-info { background: #e8f2fa; color: #103a63; }

/* Score / status (E-Mail-Check) */
.dt-score { display: flex; align-items: center; gap: 18px; margin: 4px 0 18px; flex-wrap: wrap; }
.dt-score-ring {
  width: 92px; height: 92px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; font-weight: 800; color: #fff; flex: 0 0 auto;
}
.dt-score-ring.good { background: #1f7a5c; }
.dt-score-ring.mid { background: #c9871f; }
.dt-score-ring.bad { background: #b83a3a; }
.dt-score-text h3 { margin: 0 0 4px; }
.dt-checks { list-style: none; padding: 0; margin: 0; }
.dt-checks > li { border: 1px solid #e5e9ef; border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.dt-checks .dt-head { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.dt-badge { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; }
.dt-badge.ok { background: #e7f6ee; color: #145239; }
.dt-badge.warn { background: #fff6e0; color: #7a5200; }
.dt-badge.err { background: #fdecec; color: #8a1f1f; }
.dt-badge.info { background: #e8f2fa; color: #103a63; }
.dt-checks .dt-body { margin-top: 8px; font-size: 0.93rem; }
.dt-checks .dt-body ul { margin: 6px 0 0 18px; padding: 0; }
.dt-checks code, .dt-record {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem;
  background: var(--digitriva-bg-light); border-radius: 6px; padding: 2px 6px; word-break: break-all;
}
.dt-record { display: block; padding: 8px 10px; margin-top: 6px; }

/* CTA */
.dt-cta {
  margin-top: 22px; border-radius: 10px; padding: 16px 18px;
  background: linear-gradient(135deg, var(--digitriva-primary) 0%, #103a63 100%); color: #fff;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
}
.dt-cta p { margin: 0; color: #fff; font-weight: 500; }
.dt-cta a.dt-btn { background: #fff; color: var(--digitriva-primary); }
.dt-cta a.dt-btn:hover { background: #e8f2fa; }

/* QR */
.dt-qr-wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.dt-qr-form { flex: 1 1 300px; min-width: 0; }
.dt-qr-card {
  flex: 0 1 320px; border: 2px dashed #cbd5e1; border-radius: 14px; padding: 20px; text-align: center; background: #fff;
}
.dt-qr-card h3 { margin: 0 0 4px; font-size: 1.3rem; }
.dt-qr-card .dt-qr-sub { color: #6b7280; margin: 0 0 12px; font-size: 0.9rem; }
.dt-qr-card svg { width: 100%; max-width: 260px; height: auto; display: block; margin: 0 auto; }
.dt-qr-card .dt-qr-meta { margin-top: 10px; font-size: 0.9rem; text-align: left; word-break: break-all; }
.dt-qr-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; justify-content: center; }

/* NIS2 */
.dt-steps { counter-reset: step; }
.dt-step { border: 1px solid #e5e9ef; border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.dt-step h3 { margin: 0 0 10px; font-size: 1.1rem; }
.dt-step h3::before { counter-increment: step; content: counter(step) ". "; color: var(--digitriva-accent); }
.dt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 4px 18px; }
.dt-group-title { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: #6b7280; margin: 12px 0 4px; grid-column: 1 / -1; }
.dt-verdict { border-radius: 12px; padding: 18px; margin-top: 6px; }
.dt-verdict h3 { margin: 0 0 6px; }
.dt-verdict.bwe { background: #fdecec; }
.dt-verdict.we { background: #fff6e0; }
.dt-verdict.none { background: #e7f6ee; }
.dt-verdict.unclear { background: #e8f2fa; }

/* Text below tool + other tools */
.dt-tool-text { margin-top: 8px; }
.dt-more-tools { border-top: 2px solid #e1e7ee; margin-top: 36px; padding-top: 18px; }
.dt-more-tools h2 { font-size: 1.3rem; }

/* Overview cards on /tools/ */
.dt-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; margin: 24px 0 32px; }
.dt-card {
  display: block; border: 1px solid #e5e9ef; border-radius: 12px; padding: 20px; background: #fff;
  color: inherit; text-decoration: none; transition: box-shadow .15s, border-color .15s;
}
.dt-card:hover, .dt-card:focus { border-color: var(--digitriva-accent); box-shadow: 0 6px 20px rgba(16, 38, 66, 0.08); text-decoration: none; color: inherit; }
.dt-card i { font-size: 1.6rem; color: var(--digitriva-accent); }
.dt-card h3 { margin: 10px 0 6px; font-size: 1.15rem; }
.dt-card p { margin: 0; color: #6b7280; font-size: 0.93rem; line-height: 1.5; }

@media print {
  body.dt-print-qr * { visibility: hidden; }
  body.dt-print-qr .dt-qr-card, body.dt-print-qr .dt-qr-card * { visibility: visible; }
  body.dt-print-qr .dt-qr-card { position: absolute; left: 0; top: 0; width: 100%; border: 0; }
  body.dt-print-qr .dt-qr-actions { display: none; }
}

/* ── Overrides gegen die globale #content-Typografie (custom.css, Abschnitt 11) ── */
#content .dt-tool p, #content .dt-tool li { font-size: 0.97rem !important; line-height: 1.55 !important; }
#content .dt-tool p.dt-hint, #content .dt-tool .dt-hint { font-size: 0.85rem !important; color: #6b7280; }
#content .dt-tool h3, #content .dt-cards h3 {
  background: none; border: 0; border-radius: 0; padding: 0; display: block;
  font-size: 1.2rem !important; line-height: 1.3 !important; margin: 0 0 8px;
}
#content .dt-tool h3[style*="margin-top"] { margin-top: 24px !important; }
#content .dt-qr-card h3 { font-size: 1.45rem !important; text-align: center; margin-bottom: 4px; }
#content .dt-tool table { box-shadow: none; margin: 0; border-radius: 6px; }
#content .dt-tool table th, #content .dt-tool table td { font-size: 0.92rem !important; padding: 8px 12px; }
#content .dt-tool .dt-table th { width: 34%; }
#content .dt-tool .dt-table.dt-list th { width: auto; }
#content .dt-cta p { color: #fff !important; font-size: 1rem !important; line-height: 1.5 !important; flex: 1 1 320px; }
#content .dt-cta a.dt-btn { color: var(--digitriva-primary); border-bottom: 0; }
#content .dt-tool a.dt-btn:hover, #content .dt-cta a.dt-btn:hover { border-bottom: 0; }
#content .dt-tool code { color: #103a63; }

/* Übersichtskarten */
.dt-cards { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
#content a.dt-card { font-weight: 400; border: 1px solid #e5e9ef; }
#content a.dt-card:hover, #content a.dt-card:focus { border-color: var(--digitriva-accent); }
#content .dt-cards h3 { font-size: 1.2rem !important; margin: 12px 0 8px; }
#content .dt-card p { font-size: 0.97rem !important; line-height: 1.55 !important; color: #4b5563; margin: 0; }
@media (max-width: 767px) { .dt-cards { grid-template-columns: 1fr; } }