:root{
  --bg:#07111f;--panel:#0d1b2d;--card:#10233a;--muted:#8da2ba;--text:#eef7ff;--primary:#00b8ff;--primary2:#35e0bd;--danger:#ff5f76;--ok:#39d98a;--warn:#ffc857;--line:rgba(255,255,255,.11);--shadow:0 24px 80px rgba(0,0,0,.35);--radius:22px
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at 15% 0%,rgba(0,184,255,.22),transparent 38%),radial-gradient(circle at 90% 10%,rgba(53,224,189,.16),transparent 33%),linear-gradient(180deg,#07111f 0%,#0a1423 100%);color:var(--text);min-height:100vh}.light{--bg:#f5f8fb;--panel:#ffffff;--card:#ffffff;--muted:#5e7188;--text:#0d1b2d;--line:rgba(13,27,45,.13);--shadow:0 20px 60px rgba(13,27,45,.12)}
a{color:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.hero{padding:34px 0 22px}.brand{display:flex;align-items:center;gap:14px}.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;font-weight:900;color:#06121f;box-shadow:0 10px 30px rgba(0,184,255,.25)}.brand h1{font-size:20px;margin:0}.brand p{margin:2px 0 0;color:var(--muted);font-size:13px}.shell{display:grid;grid-template-columns:280px 1fr;gap:22px;padding-bottom:48px}.nav{background:rgba(13,27,45,.72);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;position:sticky;top:16px;align-self:start}.nav a{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:15px;text-decoration:none;color:var(--muted);font-weight:650;margin-bottom:4px}.nav a.active,.nav a:hover{background:rgba(0,184,255,.13);color:var(--text)}.panel{background:rgba(13,27,45,.70);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:rgba(16,35,58,.76);border:1px solid var(--line);border-radius:20px;padding:18px}.card h2,.panel h2{margin:0 0 14px;font-size:22px}.card h3{margin:0 0 10px;font-size:17px}.muted{color:var(--muted)}.small{font-size:13px}.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:12px}.badge.ok{color:var(--ok);border-color:rgba(57,217,138,.35)}.badge.warn{color:var(--warn);border-color:rgba(255,200,87,.35)}.badge.danger{color:var(--danger);border-color:rgba(255,95,118,.35)}
label{display:block;font-weight:700;margin-bottom:8px;font-size:14px}input,select,textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);border-radius:14px;padding:12px 13px;font:inherit;outline:none}select option{background:#0d1b2d;color:#eef7ff}textarea{min-height:96px;resize:vertical}input[type="checkbox"],input[type="radio"]{width:auto}.field{margin-bottom:15px}.hint{font-size:12px;color:var(--muted);margin-top:5px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:0;border-radius:15px;padding:12px 16px;font-weight:800;text-decoration:none;cursor:pointer;color:#06121f;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 12px 35px rgba(0,184,255,.20)}.btn.secondary{background:rgba(255,255,255,.08);color:var(--text);box-shadow:none;border:1px solid var(--line)}.btn.danger{background:rgba(255,95,118,.16);color:#ffdce2;box-shadow:none;border:1px solid rgba(255,95,118,.35)}.btn.full{width:100%}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:0 10px}.table td{background:rgba(255,255,255,.055);padding:12px 10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}.notice{border:1px solid rgba(0,184,255,.35);background:rgba(0,184,255,.11);border-radius:16px;padding:13px;margin:0 0 16px}.error{border-color:rgba(255,95,118,.35);background:rgba(255,95,118,.13)}.success{border-color:rgba(57,217,138,.35);background:rgba(57,217,138,.11)}
.customer{padding:18px 0 42px}.customer .top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.customer-card{background:rgba(13,27,45,.78);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:20px}.progress{height:10px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;width:35%;background:linear-gradient(90deg,var(--primary),var(--primary2));border-radius:999px}.steps{display:grid;gap:16px}.step{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.045);padding:16px}.step-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}.num{width:32px;height:32px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#06121f;font-weight:900;flex:0 0 auto}.room-card{border:1px solid var(--line);border-radius:18px;padding:14px;margin:12px 0;background:rgba(16,35,58,.65)}.pricebox{position:sticky;bottom:14px;z-index:4;background:rgba(3,10,19,.88);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:22px;padding:14px 16px;margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:10px;box-shadow:0 18px 60px rgba(0,0,0,.35)}.price{font-size:28px;font-weight:950;letter-spacing:-.03em}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.check-card{border:1px solid var(--line);border-radius:16px;padding:12px;background:rgba(255,255,255,.045);display:flex;gap:9px;align-items:flex-start;margin:8px 0}.upload-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.file-tile{border:1px dashed rgba(255,255,255,.28);border-radius:18px;padding:13px;background:rgba(255,255,255,.04)}.login{width:min(460px,calc(100% - 32px));margin:8vh auto}.login .panel{padding:28px}.qr{max-width:160px;background:white;padding:10px;border-radius:16px}.footer{padding:18px 0;color:var(--muted);font-size:12px;text-align:center}.kbd{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:8px;padding:2px 6px}.pre{white-space:pre-wrap;font-family:ui-monospace,Menlo,Consolas,monospace;background:rgba(0,0,0,.22);border:1px solid var(--line);border-radius:14px;padding:12px;overflow:auto}.lang-switch{display:flex;gap:8px}.lang-switch a{font-size:12px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--muted)}.lang-switch a.active{background:rgba(0,184,255,.16);color:var(--text)}
@media(max-width:850px){.shell{grid-template-columns:1fr}.nav{position:static}.grid.two,.grid.three,.upload-grid{grid-template-columns:1fr}.hero{padding:20px 0 12px}.panel,.customer-card{padding:16px}.customer .top{align-items:flex-start}.pricebox{align-items:flex-start;flex-direction:column}.price{font-size:24px}.table{display:block;overflow-x:auto}.brand h1{font-size:17px}}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:850px){.grid.four{grid-template-columns:1fr}}
.room-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.room-field-grid .field,.room-field-grid .file-tile{margin-bottom:0}.is-inactive{opacity:.58}.answer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:10px 0 18px}.answer-card{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:16px;padding:13px;margin:8px 0}.answer-label{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}.answer-value{font-size:15px;font-weight:700;line-height:1.4}.rooms-admin{display:grid;gap:14px}.room-admin-card{border:1px solid var(--line);border-radius:20px;background:rgba(16,35,58,.65);padding:16px}.room-admin-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.gallery-item{border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:18px;overflow:hidden}.gallery-thumb{height:180px;background:rgba(0,0,0,.18);display:grid;place-items:center}.gallery-thumb img{width:100%;height:100%;object-fit:cover;cursor:pointer;transition:transform .18s ease}.gallery-thumb img:hover{transform:scale(1.035)}.pdf-tile{width:86px;height:104px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;font-weight:900;color:var(--danger);background:rgba(255,255,255,.08)}.gallery-meta{display:grid;gap:4px;padding:12px}.gallery-meta span{font-size:12px;color:var(--muted)}.gallery-meta a{font-size:13px;color:var(--primary2);text-decoration:none}.lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:34px;background:rgba(3,8,16,.58);backdrop-filter:blur(10px)}.lightbox.open{display:flex}.lightbox img{max-width:min(96vw,1280px);max-height:82vh;border-radius:18px;box-shadow:0 35px 120px rgba(0,0,0,.65);object-fit:contain;background:#111}.lightbox-close{position:fixed;top:18px;right:22px;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.12);color:white;font-size:30px;line-height:1;cursor:pointer}.lightbox-caption{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);max-width:90vw;border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:rgba(0,0,0,.45);color:white;font-size:13px}.modal-open{overflow:hidden}
@media(max-width:850px){.room-field-grid,.answer-grid,.gallery{grid-template-columns:1fr}.gallery-thumb{height:220px}.room-admin-head{align-items:flex-start;flex-direction:column}}
.room-count-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:6px 0 12px}.room-count-btn{border:1px solid var(--line);border-radius:17px;padding:15px 10px;background:rgba(255,255,255,.055);color:var(--text);font-weight:950;font-size:20px;cursor:pointer}.room-count-btn:hover,.room-count-btn.active{border-color:rgba(0,184,255,.55);background:rgba(0,184,255,.16);box-shadow:0 10px 30px rgba(0,184,255,.12)}
@media(max-width:520px){.room-count-grid{grid-template-columns:repeat(4,1fr)}.room-count-btn{padding:13px 8px}}

/* v4 Design-/Lightbox-Erweiterungen */
body{background:radial-gradient(circle at 20% 0%,var(--bg2) 0%,var(--bg) 42%,#06111f 100%);color:var(--text)}
.logo,.num,.btn{color:var(--buttonText)}
.logo.logo-image{background:rgba(255,255,255,.92);padding:6px;overflow:hidden}
.logo.logo-image img{width:100%;height:100%;object-fit:contain;display:block}
.brand-preview{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:12px;margin:12px 0 18px}
.color-field{display:grid;grid-template-columns:72px 1fr;gap:10px;align-items:end}
.color-field label{grid-column:1/-1;margin:0}
.color-field input[type=color]{height:46px;padding:4px;border-radius:14px;cursor:pointer}
.color-field .color-text{font-family:ui-monospace,Menlo,Consolas,monospace}
.gallery-meta .actions{gap:14px}.gallery-meta .actions a{color:var(--primary2)}
.lightbox{overflow:auto;padding:26px;background:rgba(3,8,16,.55);backdrop-filter:blur(14px)}
.lightbox-inner{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:96vw;max-height:none}
.lightbox img{transition:transform .18s ease;transform-origin:center center;max-height:76vh}
.lightbox-actions{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;position:relative;z-index:1002;padding:10px 14px;border:1px solid var(--line);border-radius:18px;background:rgba(3,10,19,.84);box-shadow:0 16px 60px rgba(0,0,0,.35)}
.lightbox-caption{position:static;transform:none;max-width:90vw;text-align:center;border-radius:14px}
.lightbox-close{z-index:1003}.qr{display:block;max-width:150px;min-width:92px;background:#fff;padding:10px;border-radius:16px}

/* v5 Upload-Galerie: echte Vorschau + klickbare Großansicht */
.gallery-item{position:relative;display:flex;flex-direction:column;min-height:0}
.gallery-thumb{width:100%;height:220px;border:0;border-bottom:1px solid var(--line);padding:12px;background:rgba(0,0,0,.20);display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer;text-decoration:none;color:var(--text);overflow:hidden}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.035);display:block}
.gallery-open:hover img{transform:scale(1.025)}
.gallery-zoom-badge{position:absolute;right:10px;bottom:10px;border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:rgba(3,10,19,.78);backdrop-filter:blur(8px);color:white;font-size:12px;font-weight:800;opacity:.92}
.link-button{border:0;background:transparent;color:var(--primary2);font:inherit;font-size:13px;padding:0;cursor:pointer;text-decoration:none}
.link-button:hover,.gallery-meta a:hover{text-decoration:underline}
.lightbox{background:rgba(3,8,16,.66);backdrop-filter:blur(16px)}
.lightbox-img-wrap{max-width:96vw;max-height:76vh;overflow:auto;display:flex;align-items:center;justify-content:center;border-radius:18px}
.lightbox img{max-width:94vw;max-height:74vh;width:auto;height:auto;object-fit:contain;background:#111;cursor:zoom-in}
.lightbox-inner{width:min(1280px,96vw)}
.lightbox-actions{margin-top:2px}
@media(max-width:850px){.gallery-thumb{height:260px}.lightbox{padding:14px}.lightbox-img-wrap{max-height:68vh}.lightbox img{max-height:66vh}}

/* v7: Logo-Höhe, verschiebbarer Bild-Zoom und robustes responsives Layout */
html,body{max-width:100%;overflow-x:hidden}
img,svg,video{max-width:100%;height:auto}
.wrap{width:min(1180px,calc(100% - 24px));max-width:100%}
.logo{width:var(--logoHeight,48px);height:var(--logoHeight,48px);flex:0 0 auto}
.logo.logo-image{height:var(--logoHeight,48px);width:auto;min-width:var(--logoHeight,48px);max-width:min(360px,58vw);display:flex;align-items:center;justify-content:center;padding:6px}
.logo.logo-image img{height:100%;width:auto;max-width:100%;object-fit:contain}
.brand{min-width:0;flex-wrap:wrap}.brand>div{min-width:0}.brand h1,.brand p{overflow-wrap:anywhere}
.panel,.card,.customer-card,.step,.room-card,.nav,.gallery-item,.answer-card,.file-tile,.notice{min-width:0;overflow-wrap:anywhere}
input,select,textarea,button,.btn{max-width:100%;min-width:0}.actions{flex-wrap:wrap}.actions>*{min-width:0}
.grid.two,.grid.three,.grid.four,.room-field-grid,.answer-grid,.gallery,.upload-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.room-count-grid{grid-template-columns:repeat(auto-fit,minmax(70px,1fr))}
.customer .top,.room-admin-head,.pricebox{flex-wrap:wrap}.pricebox>*{min-width:0}.price{overflow-wrap:anywhere}
.table{max-width:100%}.table td,.table th{overflow-wrap:anywhere}
@media(max-width:1100px){.shell{grid-template-columns:240px minmax(0,1fr)}.gallery{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}}
@media(max-width:760px){.shell{grid-template-columns:1fr}.nav{position:static}.panel,.customer-card{padding:14px}.step{padding:13px}.customer .top{flex-direction:column;align-items:flex-start}.lang-switch{flex-wrap:wrap}.btn{width:auto}.gallery-thumb{height:220px}}
@media(max-width:420px){.wrap{width:min(100% - 16px,1180px)}.hero{padding:14px 0 8px}.panel,.customer-card,.card{border-radius:18px}.grid.two,.grid.three,.grid.four,.room-field-grid,.answer-grid,.gallery,.upload-grid{grid-template-columns:1fr}.room-count-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand{gap:10px}.brand h1{font-size:16px}}

/* v7: Lightbox ohne Scrollbalken, mit Drag/Pan per Maus oder Finger */
.lightbox{overflow:hidden;padding:16px;background:rgba(3,8,16,.70);backdrop-filter:blur(18px);touch-action:none}
.lightbox-inner{width:100%;height:100%;max-width:100vw;max-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;overflow:hidden}
.lightbox-img-wrap{width:100%;height:min(78vh,calc(100vh - 140px));max-width:100vw;max-height:none;overflow:visible;display:flex;align-items:center;justify-content:center;border-radius:18px;touch-action:none}
.lightbox img{max-width:94vw;max-height:100%;width:auto;height:auto;object-fit:contain;background:#111;cursor:grab;user-select:none;-webkit-user-drag:none;touch-action:none;will-change:transform;transition:transform .12s ease;border-radius:18px;box-shadow:0 35px 120px rgba(0,0,0,.65)}
.lightbox img.dragging{cursor:grabbing;transition:none}
.lightbox-actions{max-width:calc(100vw - 20px);margin-top:0}.lightbox-caption{max-width:calc(100vw - 24px)}
@media(max-width:760px){.lightbox{padding:10px}.lightbox-img-wrap{height:min(72vh,calc(100vh - 150px))}.lightbox-actions{padding:8px;gap:6px}.lightbox-actions .btn{padding:10px 12px}.lightbox-close{top:10px;right:10px}}

/* v8: Admin-Benutzer, Auto-Speichern und Mehrfach-Upload per Kamera/Galerie */
.autosave-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 16px}.badge.ok,.upload-status.ok{background:rgba(50,220,140,.16);border-color:rgba(50,220,140,.35);color:#b9ffd9}.badge.danger{background:rgba(255,80,80,.16);border-color:rgba(255,80,80,.35);color:#ffd0d0}
.upload-widget{display:grid;gap:10px}.upload-slots{display:grid;gap:10px}.upload-slot{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.upload-btn{position:relative;overflow:hidden;cursor:pointer}.upload-btn input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-status{border:1px solid var(--line);border-radius:999px;padding:7px 11px;background:rgba(255,255,255,.055);color:var(--muted);font-size:12px;font-weight:800;display:inline-flex;width:max-content;max-width:100%}.upload-add{width:max-content}.table input[type=password]{min-width:180px}.nav .muted.small{line-height:1.35;overflow-wrap:anywhere}
@media(max-width:520px){.upload-slot{display:grid;grid-template-columns:1fr;align-items:stretch}.upload-add,.upload-status{width:100%;justify-content:center}.table input[type=password]{min-width:0;width:100%}}
.upload-preview{display:grid;gap:10px;margin-top:2px}.upload-preview-item{display:grid;grid-template-columns:88px minmax(0,1fr);gap:10px;align-items:center;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045);padding:8px}.upload-preview-thumb{width:88px;height:74px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:rgba(0,0,0,.18);display:grid;place-items:center;color:var(--muted);text-decoration:none;padding:0}.upload-preview-thumb img{width:100%;height:100%;object-fit:cover;display:block}.upload-preview-meta{min-width:0;display:grid;gap:4px}.upload-preview-meta strong,.upload-preview-meta span{overflow-wrap:anywhere}.upload-preview-meta span{color:var(--muted);font-size:12px}.upload-file-fallback span{font-weight:900}.upload-file-fallback small{font-size:11px;color:var(--muted)}.danger-text{color:#ffb8b8!important}.upload-delete[disabled]{opacity:.55;pointer-events:none}@media(max-width:520px){.upload-preview-item{grid-template-columns:72px minmax(0,1fr)}.upload-preview-thumb{width:72px;height:64px}.upload-preview-meta .actions{gap:8px}}