/* --- Online-Tools (/tools/) --- */

.tools-intro { padding-top: 180px; padding-bottom: 40px; }
.tools-intro .page-copy { max-width: 680px; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding-bottom: 96px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
a.tool-card:hover { border-color: rgba(var(--primary-rgb), 0.5); transform: translateY(-2px); }
.tool-card h2 { font-size: 22px; }
.tool-card p { color: var(--text-muted); font-size: 15px; line-height: 1.6; }
.tool-card__icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(var(--primary-rgb), 0.12); color: var(--primary);
  font-size: 20px;
}
.tool-card__cta { margin-top: auto; color: var(--primary); font-weight: 600; font-size: 14px; }
.tool-card--soon { opacity: 0.55; }

/* --- Tool-Arbeitsflaeche --- */

.tool-page { padding-top: 160px; padding-bottom: 96px; }
.tool-head { max-width: 760px; margin-bottom: 40px; }
.tool-head .page-title { font-size: clamp(36px, 5vw, 60px); }

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.tool-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  min-width: 0;
}
.tool-panel + .tool-panel { margin-top: 24px; }
.tool-panel h2 { font-size: 18px; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.tool-step {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(var(--primary-rgb), 0.15); color: var(--primary);
  font-size: 13px; font-weight: 700;
}

.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 300px;
  padding: 32px;
  border: 1.5px dashed rgba(var(--primary-rgb), 0.35);
  border-radius: 16px;
  background: rgba(var(--primary-rgb), 0.03);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dropzone:hover, .dropzone.is-dragover { border-color: var(--primary); background: rgba(var(--primary-rgb), 0.07); }
.dropzone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone strong { font-size: 17px; }
.dropzone span { color: var(--text-muted); font-size: 13px; }
.dropzone.has-image { min-height: 0; padding: 16px; cursor: default; }
.dropzone.has-image input[type="file"] { display: none; }

.preview-canvas {
  display: block;
  max-width: 100%;
  max-height: 460px;
  border-radius: 10px;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #ddd 25%, transparent 25%), linear-gradient(-45deg, #ddd 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ddd 75%), linear-gradient(-45deg, transparent 75%, #ddd 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

.preview-meta {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  margin-top: 14px; font-size: 13px; color: var(--text-muted);
}
.preview-meta strong { color: var(--text); font-weight: 600; }

.tool-field { margin-bottom: 20px; }
.tool-field > label, .tool-field > .tool-label {
  display: block; margin-bottom: 8px;
  font-size: 13px; font-weight: 600; color: var(--text-muted);
}

.tool-input, .tool-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 15px;
}
.tool-input:focus, .tool-select:focus { outline: none; border-color: var(--primary); }

.dim-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: end; }
.dim-row label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.lock-btn {
  height: 46px; width: 46px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text-muted);
  font-size: 18px; cursor: pointer;
}
.lock-btn[aria-pressed="true"] { color: var(--primary); border-color: rgba(var(--primary-rgb), 0.5); }

.segmented { display: flex; flex-wrap: wrap; gap: 8px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.segmented span {
  display: inline-block; padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text-muted); font-size: 13px;
}
.segmented input:checked + span { border-color: var(--primary); color: var(--text); background: rgba(var(--primary-rgb), 0.12); }
.segmented input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 2px; }

.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input[type="range"] { flex: 1; accent-color: var(--primary); }
.range-row output { min-width: 42px; text-align: right; font-variant-numeric: tabular-nums; }

.check-row { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 13px; line-height: 1.55; color: var(--text-muted); }
.check-row input { margin-top: 3px; width: 17px; height: 17px; flex: none; accent-color: var(--primary); }
.check-row a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }

.tool-note {
  margin-top: 16px; padding: 12px 14px; border-radius: 12px;
  background: rgba(var(--primary-rgb), 0.06); border: 1px solid rgba(var(--primary-rgb), 0.18);
  font-size: 12px; line-height: 1.6; color: var(--text-muted);
}
.tool-note a { color: var(--primary); }

.tool-status { margin-bottom: 16px; padding: 12px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; }
.tool-status--ok { background: rgba(88, 190, 130, 0.12); border: 1px solid rgba(88, 190, 130, 0.35); }
.tool-status--error { background: rgba(230, 90, 90, 0.12); border: 1px solid rgba(230, 90, 90, 0.35); }

.tool-panel[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }
.tool-panel .btn { width: 100%; justify-content: center; border: 0; font-family: inherit; }
.tool-panel .btn:disabled { opacity: 0.6; cursor: progress; transform: none; box-shadow: none; }

.tool-faq { margin-top: 80px; max-width: 800px; }
.tool-faq h2 { font-size: 28px; margin-bottom: 24px; }
.tool-faq details { border-top: 1px solid var(--border); padding: 18px 0; }
.tool-faq summary { cursor: pointer; font-weight: 600; }
.tool-faq details p { margin-top: 12px; color: var(--text-muted); line-height: 1.7; }

.legal-content ol, .legal-content ul { margin: 0 0 20px 22px; color: var(--text-muted); line-height: 1.8; }
.legal-content li { margin-bottom: 6px; }

@media (max-width: 900px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tools-intro, .tool-page { padding-top: 132px; }
  .tool-panel { padding: 20px; }
  .dropzone { min-height: 220px; }
}

/* Buttons auf Rechts-/Download-Seiten nicht von der Link-Farbe ueberschreiben lassen. */
.legal-content a.btn-primary { color: var(--ink); text-decoration: none; }
.legal-content a.btn-secondary { color: var(--text); text-decoration: none; }

/* Formular-Helfer, damit die Tool-Seiten nicht von styles.css-Staenden abhaengen. */
.form-required { color: var(--primary); margin-left: 2px; }
.form-linkbtn {
  margin-top: 10px; padding: 0; background: none; border: 0;
  color: var(--primary); font: inherit; font-size: 13px;
  text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}
.form-linkbtn:hover { color: var(--primary-soft); }