/* ============================================================
   GRUNDWERK — Planer-Wizard
   ============================================================ */

.planer-page { padding: 7.5rem 0 5rem; min-height: 100dvh; }

.planer-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

/* ---------- Fortschritts-Leiste ---------- */
.progress-rail {
  position: sticky;
  top: 7rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.rail-step {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.9rem;
  border-radius: 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-faint);
  transition: background 0.5s var(--ease-spring), color 0.5s var(--ease-spring);
  text-align: left;
  width: 100%;
}
.rail-step .rail-dot {
  width: 1.7rem; height: 1.7rem;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  transition: all 0.5s var(--ease-spring);
  background: var(--paper-card);
}
.rail-step.active { color: var(--ink); background: rgba(253,251,246,0.8); }
.rail-step.active .rail-dot { border-color: var(--accent); background: var(--accent); color: #fff; }
.rail-step.done { color: var(--ink-soft); cursor: pointer; }
.rail-step.done .rail-dot { border-color: var(--sage); background: var(--sage); color: #fff; }
.rail-step.locked { opacity: 0.55; cursor: default; }

/* ---------- Schritt-Panels ---------- */
.step-panel { display: none; }
.step-panel.active { display: block; animation: stepIn 0.7s var(--ease-out-expo); }
@keyframes stepIn {
  from { opacity: 0; transform: translateY(24px); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.step-panel .core { padding: clamp(1.75rem, 3.5vw, 3rem); }
.step-header { margin-bottom: 2rem; }
.step-header .eyebrow { margin-bottom: 1rem; }
.step-header h1, .step-header h2 {
  font-family: var(--serif);
  font-weight: 420;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.step-header p { margin-top: 0.75rem; color: var(--ink-soft); max-width: 56ch; }

/* ---------- Formular-Elemente ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.field .hint { font-size: 0.78rem; color: var(--ink-faint); font-weight: 400; text-transform: none; letter-spacing: 0; }
.field input[type="text"], .field input[type="number"], .field select {
  background: var(--paper-card);
  border: 1.5px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-spring);
  -moz-appearance: textfield;
  appearance: none;
}
.field input::-webkit-outer-spin-button, .field input::-webkit-inner-spin-button { -webkit-appearance: none; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A443B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-wash);
}
.field .unit-wrap { position: relative; }
.field .unit-wrap input { width: 100%; }
.field .unit-wrap::after {
  content: attr(data-unit);
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
  pointer-events: none;
}

/* Info-Karte (LBO) */
.lbo-card {
  margin-top: 1.5rem;
  background: var(--accent-wash);
  border: 1px solid rgba(194,87,47,0.18);
  border-radius: 1.1rem;
  padding: 1.25rem 1.5rem;
  font-size: 0.92rem;
  display: none;
}
.lbo-card.visible { display: block; animation: stepIn 0.5s var(--ease-out-expo); }
.lbo-card strong { color: var(--accent-deep); }
.lbo-card .lbo-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
.lbo-card .lbo-chip {
  font-family: var(--mono);
  font-size: 0.75rem;
  background: var(--paper-card);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
}

/* Kompass-Picker (8 Richtungen) */
.compass-picker {
  display: flex;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: flex-start;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.compass-grid {
  display: grid;
  grid-template-areas: "nw n no" "w c o" "sw s so";
  grid-template-columns: repeat(3, 3.4rem);
  grid-template-rows: repeat(3, 3.4rem);
  gap: 0.45rem;
  flex: none;
  margin-top: 0.75rem;
}
.compass-grid button {
  border-radius: 1rem;
  border: 1.5px solid var(--line);
  background: var(--paper-card);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.4s var(--ease-spring);
  display: flex;
  align-items: center;
  justify-content: center;
}
.compass-grid button.diag {
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.8rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--ink-soft);
  place-self: center;
}
.compass-grid button:hover { border-color: var(--accent); }
.compass-grid button.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.compass-grid .c-n { grid-area: n; } .compass-grid .c-s { grid-area: s; }
.compass-grid .c-w { grid-area: w; } .compass-grid .c-o { grid-area: o; }
.compass-grid .c-no { grid-area: no; } .compass-grid .c-so { grid-area: so; }
.compass-grid .c-sw { grid-area: sw; } .compass-grid .c-nw { grid-area: nw; }
.compass-grid .c-center {
  grid-area: c;
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding-bottom: 0.2rem; /* optische Mitte des ⌂-Glyphen */
}
.plot-preview { flex: 1; min-width: 260px; }
.plot-preview svg { width: 100%; max-width: 400px; }

/* Haustyp-Karten */
.type-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.type-card {
  border: 1.5px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.5rem 1.4rem;
  background: var(--paper-card);
  cursor: pointer;
  text-align: left;
  transition: all 0.45s var(--ease-spring);
  position: relative;
}
.type-card:hover { border-color: rgba(194,87,47,0.4); transform: translateY(-3px); }
.type-card.active { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash), 0 16px 32px -16px rgba(194,87,47,0.3); }
.type-card.active::after {
  content: '✓';
  position: absolute;
  top: 1rem; right: 1rem;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.type-card svg { height: 64px; margin-bottom: 1rem; }
.type-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 0.35rem; }
.type-card p { font-size: 0.82rem; color: var(--ink-soft); }

/* Toggle-Switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border: 1.5px solid var(--line);
  border-radius: 1.1rem;
  background: var(--paper-card);
  margin-top: 1rem;
}
.toggle-row .t-label { font-weight: 600; font-size: 0.95rem; }
.toggle-row .t-sub { font-size: 0.8rem; color: var(--ink-faint); }
.gw-toggle {
  position: relative;
  width: 3.1rem; height: 1.75rem;
  border-radius: 999px;
  background: var(--paper-deep);
  border: 1.5px solid var(--line);
  flex: none;
  transition: background 0.45s var(--ease-spring), border-color 0.45s var(--ease-spring);
}
.gw-toggle::after {
  content: '';
  position: absolute;
  top: 50%; left: 3px;
  transform: translateY(-50%);
  width: 1.25rem; height: 1.25rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(25,22,19,0.25);
  transition: transform 0.45s var(--ease-spring), left 0.45s var(--ease-spring);
}
.gw-toggle.on { background: var(--accent); border-color: var(--accent); }
.gw-toggle.on::after { left: calc(100% - 1.25rem - 3px); }

/* ---------- Raum-Editor ---------- */
.floor-section { margin-bottom: 2rem; }
.floor-section h3 {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.floor-section h3 .floor-sum { color: var(--ink-faint); letter-spacing: 0.05em; }
.room-list { display: flex; flex-direction: column; gap: 0.5rem; }
.room-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--paper-card);
  border: 1px solid var(--line-soft);
  border-radius: 0.9rem;
  padding: 0.6rem 0.9rem;
}
.room-row .room-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.1rem; }
.room-row .room-name { width: 100%; font-weight: 600; font-size: 0.93rem; border: none; background: none; outline: none; min-width: 0; }
.room-row .room-hint { font-family: var(--mono); font-size: 0.66rem; color: var(--ink-faint); letter-spacing: 0.03em; }
.room-row .stepper {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  background: var(--paper-deep);
  border-radius: 999px;
  padding: 0.2rem;
}
.room-row .stepper button {
  width: 1.7rem; height: 1.7rem;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s var(--ease-spring);
}
.room-row .stepper button:hover { background: var(--paper-card); }
.room-row .stepper .area-val {
  font-family: var(--mono);
  font-size: 0.82rem;
  min-width: 4.2rem;
  text-align: center;
}
.room-row .remove-btn {
  width: 1.8rem; height: 1.8rem;
  border-radius: 50%;
  color: var(--ink-faint);
  font-size: 1rem;
  transition: all 0.3s var(--ease-spring);
  flex: none;
}
.room-row .remove-btn:hover { background: rgba(194,87,47,0.12); color: var(--accent-deep); }
.add-room {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.6rem;
}
.add-room select {
  flex: 1;
  background: var(--paper-card);
  border: 1.5px dashed var(--line);
  border-radius: 0.9rem;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A443B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

/* Feinschliff-Gruppen */
.pref-group-title {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 2.25rem 0 0.35rem;
}
.pref-group-title:first-of-type { margin-top: 0.5rem; }

/* ---------- Schritt-Navigation ---------- */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  gap: 1rem;
}

/* ---------- Ergebnis-Ansicht ---------- */
.result-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.result-panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.result-panels .room-detail-slot { grid-column: 1 / -1; }
.result-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.floor-tabs {
  display: inline-flex;
  background: var(--paper-deep);
  border-radius: 999px;
  padding: 0.25rem;
  gap: 0.15rem;
}
.floor-tabs button {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: all 0.45s var(--ease-spring);
}
.floor-tabs button.active { background: var(--ink); color: var(--paper); box-shadow: 0 4px 12px -4px rgba(25,22,19,0.4); }
.sun-control {
  display: inline-flex;
  background: var(--paper-deep);
  border-radius: 999px;
  padding: 0.25rem;
  gap: 0.15rem;
  align-items: center;
}
.sun-control .sun-ico { padding: 0 0.5rem 0 0.75rem; font-size: 0.95rem; }
.sun-control button {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: all 0.45s var(--ease-spring);
}
.sun-control button.active { background: #F5B945; color: #3A2A08; box-shadow: 0 4px 12px -4px rgba(245,185,69,0.6); }

.plan-stage .core { padding: 0.75rem; }
.plan-stage svg.gw-plan { width: 100%; height: auto; }
.gw-room { cursor: pointer; transition: fill 0.3s; }
.gw-room:hover { fill: #F8EDE4 !important; }
.gw-room.selected { fill: #F5E3D5 !important; }
.gw-room.gw-circ { cursor: default; }

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}
.result-actions .btn { font-size: 0.85rem; padding: 0.35rem 0.4rem 0.35rem 1.1rem; }
.result-actions .btn .btn-orb { width: 1.8rem; height: 1.8rem; font-size: 0.8rem; }

.panel-card .core { padding: 1.5rem; height: 100%; }
.panel-card h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  font-weight: 700;
  margin-bottom: 1rem;
}
.summary-rows { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.summary-rows .srow { display: flex; justify-content: space-between; gap: 1rem; }
.summary-rows .srow span:last-child { font-family: var(--mono); font-size: 0.82rem; }
.summary-rows .srow.total { border-top: 1px solid var(--line-soft); padding-top: 0.6rem; margin-top: 0.35rem; font-weight: 700; }

.compliance-list { display: flex; flex-direction: column; gap: 0.6rem; }
.comp-item {
  display: flex;
  gap: 0.65rem;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--ink-soft);
}
.comp-item .comp-dot {
  flex: none;
  width: 0.95rem; height: 0.95rem;
  border-radius: 50%;
  margin-top: 0.2rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem;
  color: #fff;
}
.comp-item.ok .comp-dot { background: var(--sage); }
.comp-item.info .comp-dot { background: #8A8174; }
.comp-item.warn .comp-dot { background: #D99A2B; }
.comp-item.fail .comp-dot { background: #C0392B; }

/* Raum-Detail-Panel */
.room-detail { display: none; }
.room-detail.visible { display: block; animation: stepIn 0.4s var(--ease-out-expo); }
.room-detail .rd-name {
  width: 100%;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  border: none;
  background: none;
  outline: none;
  border-bottom: 1.5px dashed var(--line);
  padding-bottom: 0.3rem;
  margin-bottom: 0.75rem;
}
.room-detail .rd-meta { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); margin-bottom: 1rem; }
.room-detail .rd-controls { display: flex; flex-direction: column; gap: 0.6rem; }
.rd-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; font-size: 0.88rem; }
.rd-row .stepper {
  display: flex; align-items: center; gap: 0.15rem;
  background: var(--paper-deep); border-radius: 999px; padding: 0.2rem;
}
.rd-row .stepper button { width: 1.6rem; height: 1.6rem; border-radius: 50%; font-weight: 600; }
.rd-row .stepper button:hover { background: var(--paper-card); }
.rd-row .stepper .area-val { font-family: var(--mono); font-size: 0.8rem; min-width: 4rem; text-align: center; }
.rd-apply { margin-top: 0.75rem; width: 100%; justify-content: space-between; }

/* KI-Panels */
.ai-panel {
  border: 1.5px dashed rgba(194,87,47,0.35);
  border-radius: 1.1rem;
  padding: 1.4rem 1.5rem;
  margin-top: 1.5rem;
  background: rgba(253,251,246,0.6);
}
.ai-panel h4 {
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.ai-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}
.ai-panel p { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 1rem; }
.ai-results { margin-top: 1rem; font-size: 0.88rem; display: none; }
.ai-results.visible { display: block; animation: stepIn 0.5s var(--ease-out-expo); }
.ai-results .ai-finding {
  background: var(--paper-card);
  border: 1px solid var(--line-soft);
  border-radius: 0.9rem;
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.6rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.ai-results .ai-finding .f-ico {
  flex: none;
  width: 1.7rem; height: 1.7rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  background: var(--paper-deep);
  margin-top: 0.05rem;
}
.ai-results .ai-finding.f-note .f-ico { background: var(--accent); color: #fff; font-weight: 700; font-size: 0.75rem; }
.ai-results .ai-finding.f-plus .f-ico { background: rgba(124,139,114,0.18); color: #4F6147; }
.ai-results .ai-finding.f-hoch { border-left: 3px solid #C0392B; }
.ai-results .ai-finding.f-hoch .f-ico { background: rgba(192,57,43,0.12); color: #C0392B; }
.ai-results .ai-finding.f-mittel { border-left: 3px solid #D99A2B; }
.ai-results .ai-finding.f-mittel .f-ico { background: rgba(217,154,43,0.15); color: #A8731A; }
.ai-results .ai-finding.f-niedrig { border-left: 3px solid var(--line); }
.ai-results .ai-finding .f-body strong { display: block; margin-bottom: 0.15rem; }
.ai-results .ai-finding .src { font-size: 0.72rem; color: var(--ink-faint); margin-top: 0.3rem; word-break: break-all; }
.ai-results .ai-finding .src a { color: var(--accent-deep); }

/* Disclaimer präsenter */
.result-disclaimer {
  margin-top: 2.5rem;
  background: var(--accent-wash);
  border: 1px solid rgba(194,87,47,0.18);
  border-left: 3px solid var(--accent);
  border-radius: 0 1.1rem 1.1rem 0;
  padding: 1.25rem 1.5rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.65;
  display: flex;
  gap: 0.85rem;
}
.result-disclaimer .d-ico { flex: none; font-size: 1.1rem; margin-top: 0.05rem; }
.result-disclaimer strong { color: var(--accent-deep); }
.ai-loading {
  display: none;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.75rem;
}
.ai-loading.visible { display: flex; }
.ai-spinner {
  width: 1.1rem; height: 1.1rem;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* API-Key Modal */
.gw-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(25,22,19,0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.gw-modal-backdrop.open { display: flex; }
.gw-modal {
  background: var(--paper-card);
  border-radius: 1.5rem;
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 32px 80px -24px rgba(25,22,19,0.5);
  animation: stepIn 0.4s var(--ease-out-expo);
}
.gw-modal h3 { font-family: var(--serif); font-size: 1.4rem; font-weight: 480; margin-bottom: 0.5rem; }
.gw-modal p { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 1.25rem; }
.gw-modal .field { margin-bottom: 1rem; }
.gw-modal .modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; }

/* Druck */
@media print {
  .nav-wrap, .progress-rail, .side-panel, .result-toolbar, .result-actions, .step-nav, .footer, .mobile-menu { display: none !important; }
  .planer-page { padding: 0; }
  .planer-layout { grid-template-columns: 1fr; }
  .result-layout { grid-template-columns: 1fr; }
  body::after { display: none; }
  .shell { background: none; border: none; padding: 0; }
  .core { border: none; box-shadow: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .planer-layout { grid-template-columns: 1fr; }
  .progress-rail {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    gap: 0.35rem;
    padding-bottom: 0.5rem;
  }
  .rail-step { white-space: nowrap; padding: 0.5rem 0.75rem; }
  .rail-step .rail-label { display: none; }
  .result-panels { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .type-cards { grid-template-columns: 1fr; }
  .planer-page { padding-top: 6.5rem; }
  .result-toolbar { flex-direction: column; align-items: stretch; }
  .floor-tabs, .sun-control { justify-content: center; }
}