.tool-section { scroll-margin-top: 5.5rem; }
.channel-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: .8rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
}
.channel-compare article {
  padding: 1.15rem;
  border: 1px solid var(--paper-line);
  border-radius: 14px;
  background: var(--paper);
}
.channel-compare__result { border-color: rgba(132,204,22,.45) !important; background: rgba(132,204,22,.07) !important; }
.channel-compare__tag {
  display: inline-block;
  padding: .28rem .55rem;
  border-radius: 999px;
  background: rgba(39,161,232,.1);
  color: var(--cyan-deep);
  font: 700 .65rem/1.2 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.channel-compare__tag--sea { background: rgba(139,92,246,.1); color: #6d42bc; }
.channel-compare h3 { margin: .65rem 0 .35rem; font-size: 1.02rem; }
.channel-compare p { color: var(--text-dim); font-size: .8rem; line-height: 1.55; }
.channel-compare__operator { align-self: center; color: var(--cyan-deep); font: 700 1.35rem/1 var(--display); }
.calculator-bridge {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto minmax(0, 1fr);
  gap: .75rem;
  align-items: center;
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(39,161,232,.28);
  border-radius: 14px;
  background: rgba(39,161,232,.06);
}
.calculator-bridge__step { width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: #fff; font: 700 .85rem/1 var(--mono); }
.calculator-bridge strong,
.calculator-bridge span { display: block; }
.calculator-bridge div > span { margin-top: .2rem; color: var(--text-dim); font-size: .75rem; line-height: 1.45; }
.calculator-bridge__arrow { color: var(--cyan-deep); font-size: 1.2rem; transform: rotate(-90deg); }
.roi-compare__formula { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; margin-top: 1rem; color: var(--text-dim); font-size: .76rem; }
.roi-compare__formula span { padding: .55rem .7rem; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-2); }
.roi-compare__formula strong { color: var(--cyan-deep); }
.tool-explainer { display: grid; gap: .25rem; margin-bottom: 1rem; padding: .9rem 1rem; border-left: 3px solid var(--cyan); background: rgba(39,161,232,.06); }
.tool-explainer strong { color: var(--charcoal); font-size: .86rem; }
.tool-explainer span { color: var(--text-dim); font-size: .76rem; line-height: 1.55; }
.tool-shell {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.tool-shell__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(19rem, .78fr);
}
.tool-shell__main,
.tool-shell__side { padding: clamp(1.25rem, 4vw, 2.4rem); min-width: 0; }
.tool-shell__main { display: flex; flex-direction: column; }
.tool-shell__main > *:last-child { margin-top: auto; padding-top: 1rem; }
.tool-shell__side { background: var(--dark); color: var(--ink); }
.tool-shell__side h3 { color: var(--ink); margin: .65rem 0 .55rem; }
.tool-shell__side > p { color: var(--ink-dim); font-size: .86rem; line-height: 1.6; }
.tool-shell__side .km { color: var(--lime); }
.tool-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.tool-field { min-width: 0; }
.tool-field--wide { grid-column: 1 / -1; }
.tool-field label,
.tool-label {
  display: block;
  margin-bottom: .42rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.tool-field input,
.tool-field select,
.tool-field textarea,
.tool-input {
  width: 100%; min-width: 0;
  border: 1px solid var(--paper-line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--charcoal);
  padding: .78rem .85rem;
  font: inherit;
}
.tool-field textarea { min-height: 7rem; resize: vertical; line-height: 1.55; }
.tool-field input:focus,
.tool-field select:focus,
.tool-field textarea:focus,
.tool-input:focus { outline: 2px solid rgba(39,161,232,.24); outline-offset: 1px; border-color: var(--cyan-deep); }
.tool-hint { margin: .4rem 0 0; color: var(--text-dim); font-size: .75rem; line-height: 1.5; }
.tool-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1rem; }
.tool-action {
  appearance: none;
  border: 1px solid var(--paper-line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--charcoal);
  padding: .72rem .9rem;
  font: inherit;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.tool-action:hover,
.tool-action:focus-visible { color: var(--cyan-deep); border-color: var(--cyan-deep); }
.tool-action--primary { color: #fff; background: var(--cyan); border-color: var(--cyan); }
.tool-action--primary:hover,
.tool-action--primary:focus-visible { color: #fff; background: var(--cyan-deep); }
.tool-action--danger { color: #9b3540; }
.tool-status { margin: 1rem 0 0; padding: .8rem .9rem; border-radius: 9px; background: var(--paper-2); color: var(--text-dim); font-size: .78rem; line-height: 1.5; }
.tool-status--success { background: rgba(48,174,120,.1); color: #185c43; }
.tool-status--warning { background: rgba(223,169,48,.13); color: #765313; }
.tool-status--error { background: rgba(205,65,76,.1); color: #8a3038; }
.tool-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; margin-top: 1.15rem; }
.tool-result {
  min-width: 0;
  padding: .9rem;
  border: 1px solid var(--dark-line);
  border-radius: 10px;
}
.tool-result span { display: block; color: var(--ink-dim); font-size: .7rem; line-height: 1.35; }
.tool-result strong { display: block; margin-top: .25rem; color: var(--ink); font-family: var(--display); font-size: 1.25rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.tool-result--accent { border-color: rgba(132,204,22,.36); background: rgba(132,204,22,.08); }
.tool-result--accent strong { color: var(--lime); }
.tool-side-note { margin: 1rem 0; padding: .9rem 1rem; border-left: 3px solid var(--lime); background: rgba(132,204,22,.07); color: var(--ink-dim); font-size: .78rem; line-height: 1.55; }
.tool-side-note:last-child { margin-bottom: 0; }
.tool-shell__side .tool-action { border-color: rgba(232,238,246,.28); background: transparent; color: var(--ink); }
.tool-shell__side .tool-action:hover { border-color: var(--cyan); color: var(--cyan); }

.tool-label-row,
.result-label-row { display: flex; align-items: center; gap: .4rem; }
.tool-label-row { justify-content: flex-start; margin-bottom: .42rem; }
.tool-label-row label { margin: 0; }
.result-label-row { justify-content: space-between; align-items: flex-start; }
.info-tip { position: relative; display: inline-flex; flex: 0 0 auto; }
.info-tip > button {
  width: 1.18rem;
  height: 1.18rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(39,161,232,.4);
  border-radius: 50%;
  background: rgba(39,161,232,.08);
  color: var(--cyan-deep);
  font: 700 .68rem/1 var(--mono);
  cursor: help;
}
.info-tip > button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.info-tip > [role="tooltip"] {
  position: absolute;
  z-index: 20;
  top: calc(100% + .55rem);
  right: 0;
  width: min(15.5rem, calc(100vw - 2rem));
  padding: .7rem .75rem;
  border: 1px solid var(--paper-line);
  border-radius: 9px;
  background: var(--charcoal);
  color: #fff;
  box-shadow: 0 10px 28px rgba(9,19,33,.2);
  font: 500 .72rem/1.48 var(--body);
  letter-spacing: 0;
  text-transform: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-.25rem);
  transition: opacity .16s, transform .16s, visibility .16s;
}
.info-tip:hover > [role="tooltip"],
.info-tip:focus-within > [role="tooltip"] { opacity: 1; visibility: visible; transform: translateY(0); }
.info-tip--dark > button { border-color: rgba(232,238,246,.34); background: rgba(232,238,246,.08); color: var(--ink); }
.info-tip--dark > [role="tooltip"] { border-color: rgba(232,238,246,.18); background: #fff; color: var(--charcoal); }
.scenario-group { margin: 0 0 1rem; padding: 1rem; border: 1px solid var(--paper-line); border-radius: 12px; background: var(--paper-2); }
.scenario-group legend { padding: 0 .35rem; color: var(--charcoal); font: 700 .76rem/1.2 var(--mono); letter-spacing: .04em; }
.scenario-sea-reference { margin-top: .8rem; padding: 1rem; border: 1px dashed rgba(39,161,232,.45); border-radius: 10px; background: rgba(39,161,232,.07); }
.scenario-sea-reference > strong { display: block; margin-top: .35rem; color: var(--cyan); font-family: var(--display); font-size: 1.45rem; }
.scenario-sea-reference p { margin-top: .25rem; color: var(--ink-dim); font-size: .7rem; line-height: 1.4; }

.cluster-list { display: grid; gap: .75rem; }
.cluster-row {
  display: grid;
  grid-template-columns: minmax(8rem, 1.3fr) minmax(6rem, .72fr) minmax(6rem, .72fr) minmax(6rem, .78fr) auto;
  gap: .65rem;
  align-items: end;
  padding: .9rem;
  border: 1px solid var(--paper-line);
  border-radius: 12px;
  background: var(--paper-2);
}
.cluster-value { min-height: 2.85rem; display: flex; align-items: center; color: var(--charcoal); font-family: var(--display); font-weight: 700; font-variant-numeric: tabular-nums; }
.cluster-remove { width: 2.85rem; height: 2.85rem; display: grid; place-items: center; padding: 0; border-radius: 10px; }

.asset-timeline { display: grid; gap: .65rem; margin-top: 1rem; }
.asset-step { position: relative; padding: .85rem .9rem .85rem 2.35rem; border: 1px solid var(--dark-line); border-radius: 10px; }
.asset-step::before { content: ""; position: absolute; left: .9rem; top: 1.15rem; width: .55rem; height: .55rem; border-radius: 50%; background: var(--cyan); }
.asset-step:last-child::before { background: var(--lime); }
.asset-step strong { display: block; color: var(--ink); font-size: .84rem; }
.asset-step span { display: block; margin-top: .2rem; color: var(--ink-dim); font-size: .73rem; line-height: 1.45; }

.guide-spotlight { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: center; padding: clamp(1.5rem, 5vw, 3rem); border: 1px solid var(--paper-line); border-radius: var(--radius); background: var(--paper); }
.guide-spotlight h2 { margin: .65rem 0 .7rem; max-width: 18ch; }
.guide-spotlight p { max-width: 65ch; color: var(--text-dim); }
.guide-spotlight__list { margin: 1rem 0 1.35rem 1.1rem; color: var(--text-dim); font-size: .86rem; line-height: 1.65; }
.guide-spotlight__formula { display: grid; gap: .65rem; padding: 1.2rem; border-radius: 14px; background: var(--dark); color: var(--ink); text-align: center; }
.guide-spotlight__formula span { padding: .75rem; border: 1px solid var(--dark-line); border-radius: 9px; color: var(--ink-dim); font-size: .76rem; }
.guide-spotlight__formula strong { color: var(--lime); font-size: 1.15rem; }

@media (max-width: 980px) {
  .tool-shell__grid { grid-template-columns: 1fr; }
  .channel-compare { grid-template-columns: 1fr; }
  .channel-compare__operator { transform: rotate(90deg); justify-self: center; }
  .guide-spotlight { grid-template-columns: 1fr; }
  .cluster-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cluster-row .tool-field:first-child { grid-column: 1 / -1; }
  .cluster-remove { width: 100%; }
}

@media (max-width: 640px) {
  .tool-fields,
  .tool-result-grid { grid-template-columns: 1fr; }
  .tool-shell__main,
  .tool-shell__side { padding: 1.1rem; }
  .tool-actions > * { flex: 1 1 100%; text-align: center; }
  .cluster-row { grid-template-columns: 1fr; }
  .cluster-row .tool-field:first-child { grid-column: auto; }
  .calculator-bridge { grid-template-columns: auto minmax(0, 1fr); }
  .calculator-bridge__arrow { grid-column: 1 / -1; justify-self: center; transform: none; }
  .roi-compare__formula { align-items: stretch; flex-direction: column; }
  .roi-compare__formula b { text-align: center; }
  .scenario-group { padding: .85rem; }
  .info-tip > [role="tooltip"] { right: -1rem; }
}

/* ── GSC-Maßnahmenfinder (Tool 4) ──────────────────────────────────────────── */

/* .learning-path war auf genau 3 Karten (repeat(3, ...)) hart codiert.
   auto-fit reflowt sauber auf 4/2/1 Spalten statt eine hart codierte Zahl zu
   erzwingen, die bei einer künftigen 5. Karte wieder angepasst werden müsste. */
.learning-path { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }

.tool-field__error {
  margin: .35rem 0 0;
  color: #b3232f;
  font-size: .76rem;
  line-height: 1.4;
  min-height: 0;
}
.tool-field__error:empty { display: none; }
.tool-field--invalid input,
.tool-field--invalid select {
  border-color: #b3232f;
  background: rgba(205,65,76,.05);
}

.gsc-radio {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .78rem .9rem;
  border: 1px solid var(--paper-line);
  border-radius: 10px;
  background: var(--paper);
  font-size: .88rem;
  cursor: pointer;
}
.gsc-radio input { accent-color: var(--cyan); flex: 0 0 auto; }
.tool-field .gsc-radio + input[type="number"] {
  margin-top: .5rem;
  width: 100%;
}

.gsc-ctr-preview {
  margin: 0;
  padding: .7rem .9rem;
  border-radius: 9px;
  background: var(--paper-2);
  color: var(--charcoal);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
}

.tool-disclosure {
  margin-top: 1.1rem;
  border: 1px solid var(--paper-line);
  border-radius: 12px;
  background: var(--paper);
  overflow: hidden;
}
.tool-disclosure > summary {
  list-style: none;
  cursor: pointer;
  padding: .95rem 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  font-weight: 700;
  color: var(--charcoal);
}
.tool-disclosure > summary::-webkit-details-marker { display: none; }
.tool-disclosure > summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 1.6rem; height: 1.6rem;
  border: 1px solid var(--paper-line);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--cyan-deep);
  font-size: 1rem;
}
.tool-disclosure[open] > summary::after { content: "–"; }
.tool-disclosure > summary small { color: var(--text-dim); font-weight: 500; font-size: .74rem; }
.tool-disclosure__body { border-top: 1px solid var(--paper-line); padding: 1.05rem; }

.gsc-pill {
  display: inline-flex;
  flex-direction: column;
  gap: .15rem;
  padding: .6rem .8rem;
  border: 1px solid rgba(232,238,246,.2);
  border-radius: 10px;
  background: rgba(232,238,246,.06);
}
.gsc-pill span { color: var(--ink-dim); font-size: .7rem; text-transform: uppercase; letter-spacing: .03em; }
.gsc-pill strong { color: var(--ink); font-size: .88rem; line-height: 1.35; }

.gsc-result__main { margin-bottom: .9rem; }
.gsc-result__main h3 { color: var(--ink); margin: .4rem 0 0; font-size: clamp(1.15rem, 2.4vw, 1.5rem); }
.gsc-result__pills { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: .9rem; }
.gsc-result__intent-note { color: var(--ink-dim); font-size: .78rem; line-height: 1.55; margin: 0 0 1.1rem; }
.gsc-result__block { margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--dark-line); }
.gsc-result__block:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.gsc-result__block h4 { color: var(--lime); font-family: var(--body); font-weight: 700; font-size: .74rem; letter-spacing: .03em; text-transform: uppercase; margin: 0 0 .5rem; }
.gsc-result__block p,
.gsc-result__block li { color: var(--ink); font-size: .88rem; line-height: 1.6; }
.gsc-result__block ul,
.gsc-result__block ol { margin: 0; padding-left: 1.1rem; }
.gsc-result__block ul > li + li,
.gsc-result__block ol > li + li { margin-top: .4rem; }
.gsc-result__block--avoid { border-left: 3px solid #e0808a; padding-left: .8rem; }
.gsc-result__block--avoid p { color: #f3c9cd; }
.gsc-result__block--note { border-top: 1px solid var(--dark-line); padding-top: 1rem; }
.gsc-result__block--note p { color: var(--ink-dim); font-size: .82rem; }

.guide-spotlight--compact { grid-template-columns: 1fr; text-align: left; }
.guide-spotlight--compact h3 { margin: .5rem 0 .6rem; font-size: clamp(1.25rem, 2.6vw, 1.6rem); }

@media (max-width: 640px) {
  .gsc-pill { flex: 1 1 45%; }
}

/* ── Tools-Übersicht (tools.php): 4 Karten statt einer langen Scroll-Seite ─── */

.tool-overview-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); }
.tool-overview-card {
  display: flex; flex-direction: column; min-width: 0;
  background: var(--paper); border: 1px solid var(--paper-line); border-radius: var(--radius);
  padding: 1.7rem; text-decoration: none; color: var(--text);
  transition: var(--lift-transition);
}
.tool-overview-card:hover, .tool-overview-card:focus-visible { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(50, 55, 64, 0.10); border-color: var(--cyan-deep); }
.tool-overview-card__icon {
  width: 46px; height: 46px; border-radius: 12px; background: rgba(39,161,232,0.1); color: var(--cyan-deep);
  display: grid; place-items: center; margin-bottom: 1.1rem;
}
.tool-overview-card__icon svg { width: 55%; height: 55%; }
.tool-overview-card__kicker { display: block; margin-bottom: .3rem; color: var(--cyan-deep); font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.tool-overview-card h3 { font-size: 1.14rem; margin-bottom: .5rem; color: var(--charcoal); }
.tool-overview-card p { color: var(--text-dim); font-size: .92rem; line-height: 1.6; margin-bottom: 1.2rem; flex: 1; }
.tool-overview-card__cta { margin-top: auto; display: inline-flex; align-items: center; gap: .4rem; color: var(--cyan-deep); font-size: .88rem; font-weight: 700; }

/* ── GSC-Maßnahmenfinder: manuelle Intent-Auswahl (4 Kacheln statt Dropdown) ── */

.intent-picker { display: grid; gap: .65rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.intent-option {
  display: flex; flex-direction: column; gap: .25rem; min-width: 0;
  padding: .85rem .95rem; border: 1px solid var(--paper-line); border-radius: 12px;
  background: var(--paper); cursor: pointer; transition: border-color .15s, background .15s;
}
.intent-option:hover { border-color: var(--cyan-deep); }
.intent-option input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.intent-option input:checked ~ .intent-option__label { color: var(--cyan-deep); }
.intent-option:has(input:checked) { border-color: var(--cyan-deep); background: rgba(39,161,232,.06); }
.intent-option input:focus-visible { outline: none; }
.intent-option:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }
.intent-option__label { font-weight: 700; font-size: .9rem; color: var(--charcoal); }
.intent-option__example { color: var(--text-dim); font-size: .76rem; line-height: 1.45; }
.intent-picker.tool-field--invalid { outline: 2px solid #b3232f; outline-offset: 4px; border-radius: 12px; }
.intent-hint-box { margin-top: .7rem; padding: .8rem .9rem; border-left: 3px solid var(--cyan); background: rgba(39,161,232,.06); border-radius: 0 10px 10px 0; }
.intent-hint-box p { margin: 0; color: var(--text-dim); font-size: .82rem; line-height: 1.55; }
.intent-hint-box a { color: var(--cyan-deep); font-weight: 700; }

@media (max-width: 560px) {
  .intent-picker { grid-template-columns: 1fr; }
}