.m2geo-client-page *{margin:0;padding:0;box-sizing:border-box}
.m2geo-client-page{
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#3b82f6;
  --bg:#0f172a;--bg-deep:#0a0f1e;
  --panel:#1e293b;--panel-border:rgba(255,255,255,.08);
  --card:#334155;--card-hover:#475569;
  --text:#f1f5f9;--text-muted:#94a3b8;--text-dim:#64748b;
  --accent:#3b82f6;
  --success:#22c55e;--warning:#f59e0b;--danger:#ef4444;
  --radius:12px;--radius-sm:8px;--radius-lg:16px;
  --shadow:0 4px 24px rgba(0,0,0,.3);--shadow-lg:0 8px 32px rgba(0,0,0,.4);
  --m2geo-admin-offset:0px;
  --m2geo-topbar-h:56px;
  --m2geo-steps-h:0px;
  --m2geo-bottom-h:52px;
  --m2geo-safe-bottom:max(0px, env(safe-area-inset-bottom));
  --m2geo-app-height:calc(100dvh - var(--m2geo-admin-offset))
}
.admin-bar .m2geo-client-page{--m2geo-admin-offset:32px}
@media(max-width:782px){.admin-bar .m2geo-client-page{--m2geo-admin-offset:46px}}
.m2geo-client-page, .m2geo-client-page{width:100%;height:var(--m2geo-app-height);min-height:var(--m2geo-app-height);overflow:hidden;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}
.m2geo-client-page button{cursor:pointer;border:none;font-family:inherit;font-size:inherit}
.m2geo-client-page input, .m2geo-client-page textarea, .m2geo-client-page select{font-family:inherit;font-size:inherit}

.m2geo-client-page /* ===== APP GRID ===== */
.app{display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:90px 280px 1fr;height:var(--m2geo-app-height);min-height:var(--m2geo-app-height);width:100%}

.m2geo-client-page /* ===== TOP BAR ===== */
.topbar{grid-column:1/-1;display:flex;align-items:center;background:var(--panel);border-bottom:1px solid var(--panel-border);padding:0 20px;height:var(--m2geo-topbar-h);gap:12px;z-index:100}
.m2geo-client-page .topbar .logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;white-space:nowrap;margin-right:20px;color:var(--text)}
.m2geo-client-page .topbar .logo .logo-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);background:var(--primary);font-size:16px}
.m2geo-client-page .steps{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none;align-items:center}
.m2geo-client-page .steps::-webkit-scrollbar{display:none}
.m2geo-client-page .step-btn{display:flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;background:transparent;color:var(--text-muted);font-size:11px;font-weight:500;white-space:nowrap;transition:all .2s;position:relative}
.m2geo-client-page .step-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}
.m2geo-client-page .step-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 12px rgba(37,99,235,.4)}
.m2geo-client-page .step-btn.done{color:var(--primary-light)}
.m2geo-client-page .step-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(59,130,246,.15);color:var(--primary-light);font-size:10px;font-weight:700;flex-shrink:0;transition:all .2s;border:1.5px solid rgba(59,130,246,.25)}
.m2geo-client-page .step-btn.active .step-num{background:rgba(255,255,255,.25);color:#fff;border-color:transparent}
.m2geo-client-page .step-btn.done .step-num{background:var(--primary);color:#fff;border-color:var(--primary)}
.m2geo-client-page .step-arrow{color:var(--text-dim);font-size:11px;margin:0 2px;flex-shrink:0}
.m2geo-client-page .top-actions{display:flex;gap:8px;margin-left:auto;align-items:center}
.m2geo-client-page .mode-toggle{display:flex;background:var(--bg-deep);border-radius:var(--radius-sm);padding:3px;gap:2px;border:1px solid var(--panel-border)}
.m2geo-client-page .mode-btn{padding:7px 14px;border-radius:6px;font-size:12px;font-weight:600;transition:all .2s;color:var(--text-muted);background:transparent;letter-spacing:.3px}
.m2geo-client-page .mode-btn.modeling{}
.m2geo-client-page .mode-btn.realistic{}
.m2geo-client-page .mode-btn:hover{color:var(--text)}
.m2geo-client-page .mode-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.m2geo-client-page .mode-btn.realistic.active{background:var(--primary);color:#fff}
.m2geo-client-page .ai-btn{background:var(--primary);color:#fff;padding:6px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px;transition:all .2s;box-shadow:0 2px 8px rgba(37,99,235,.3);white-space:nowrap}
.m2geo-client-page .ai-btn:hover{background:var(--primary-dark);box-shadow:0 4px 16px rgba(37,99,235,.4)}
.m2geo-client-page .ai-btn .ai-btn-text{display:flex;flex-direction:column;line-height:1.2}
.m2geo-client-page .ai-btn .ai-btn-sub{font-size:9px;font-weight:400;opacity:.75}

.m2geo-client-page /* ===== LEFT SIDEBAR (Icon Strip) ===== */
.sidebar{grid-row:2;grid-column:1;background:var(--panel);border-right:1px solid var(--panel-border);overflow-y:auto;scrollbar-width:none;padding:8px 0;display:flex;flex-direction:column;gap:2px;align-items:center}
.m2geo-client-page .sidebar::-webkit-scrollbar{display:none}
.m2geo-client-page .sidebar-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:var(--radius-sm);background:transparent;color:var(--text-dim);font-size:10px;text-align:center;width:78px;transition:all .2s;line-height:1.2}
.m2geo-client-page .sidebar-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}
.m2geo-client-page .sidebar-btn.active{background:rgba(37,99,235,.15);color:var(--primary-light)}
.m2geo-client-page .sidebar-btn.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--primary);border-radius:0 3px 3px 0}
.m2geo-client-page .sidebar-btn{position:relative}
.m2geo-client-page .sidebar-btn .icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:20px;border-radius:var(--radius-sm)}
.m2geo-client-page .sidebar-sep{width:60px;height:1px;background:rgba(255,255,255,.06);margin:4px 0}
.m2geo-client-page .sidebar-import{margin-top:auto;border-top:1px solid var(--panel-border);padding-top:12px!important;opacity:.7}
.m2geo-client-page .sidebar-import:hover{opacity:1}

.m2geo-client-page /* ===== OPTIONS PANEL (Content Panel beside sidebar) ===== */
.options-panel{grid-row:2;grid-column:2;background:var(--panel);border-right:1px solid var(--panel-border);overflow-y:auto;padding:20px 16px;display:none;scrollbar-width:thin;position:relative}
.m2geo-client-page .options-panel::-webkit-scrollbar{width:4px}
.m2geo-client-page .options-panel::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:2px}
.m2geo-client-page .options-panel.open{display:block}
.m2geo-client-page .options-panel h3{font-size:15px;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.m2geo-client-page .options-panel h3::after{content:'i';display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1px solid var(--text-dim);color:var(--text-dim);font-size:10px;font-style:italic;cursor:help;flex-shrink:0}
.m2geo-client-page .options-panel .subtitle{font-size:12px;color:var(--text-muted);margin-bottom:16px}
.m2geo-client-page .options-panel .section-divider{height:1px;background:var(--panel-border);margin:16px 0}
.m2geo-client-page .options-panel .reset-btn{display:flex;align-items:center;gap:6px;padding:10px;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-size:12px;width:100%;justify-content:center;transition:all .2s;border:1px solid transparent;margin-top:12px}
.m2geo-client-page .options-panel .reset-btn:hover{background:rgba(255,255,255,.04);border-color:var(--panel-border);color:var(--text)}

.m2geo-client-page /* ===== CARDS ===== */
.cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.m2geo-client-page .card{background:var(--card);border-radius:var(--radius);padding:12px;cursor:pointer;transition:all .2s;border:2px solid transparent;text-align:center;position:relative;overflow:hidden}
.m2geo-client-page .card:hover{background:var(--card-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.2)}
.m2geo-client-page .card.selected{border-color:var(--primary);background:rgba(37,99,235,.12);box-shadow:0 0 16px rgba(37,99,235,.2)}
.m2geo-client-page .card.selected::after{content:'\2713';position:absolute;top:6px;right:6px;width:18px;height:18px;border-radius:50%;background:var(--primary);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(37,99,235,.4)}
.m2geo-client-page .card .card-icon{font-size:28px;margin-bottom:4px}
.m2geo-client-page .card .card-title{font-size:11px;font-weight:600;word-break:break-word}
.m2geo-client-page .card .card-desc{font-size:10px;color:var(--text-muted);margin-top:2px;word-break:break-word}
.m2geo-client-page .card .badge{display:inline-block;background:var(--success);color:#fff;font-size:9px;padding:2px 6px;border-radius:10px;margin-top:4px}

.m2geo-client-page /* ===== SLIDERS / INPUTS ===== */
.control-group{margin-bottom:14px}
.m2geo-client-page .control-group label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.m2geo-client-page .control-group input[type=range]{width:100%;accent-color:var(--primary);height:4px}
.m2geo-client-page .control-group .val{font-size:13px;font-weight:600;color:var(--primary-light)}
.m2geo-client-page .control-group select{width:100%;padding:8px 10px;border-radius:var(--radius-sm);background:var(--card);color:var(--text);border:1px solid rgba(255,255,255,.1);outline:none;transition:border-color .2s}
.m2geo-client-page .control-group select:focus{border-color:var(--primary)}
.m2geo-client-page .toggle-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}
.m2geo-client-page .toggle-row span{font-size:13px}
.m2geo-client-page .toggle{width:40px;height:22px;border-radius:11px;background:var(--card);position:relative;cursor:pointer;transition:.2s}
.m2geo-client-page .toggle.on{background:var(--primary)}
.m2geo-client-page .toggle::after{content:'';position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s}
.m2geo-client-page .toggle.on::after{left:20px}

.m2geo-client-page /* ===== MAIN VIEWPORT ===== */
.viewport{grid-row:2;grid-column:2 / -1;position:relative;overflow:hidden;background:var(--bg-deep);min-height:0}
.m2geo-client-page .options-panel.open ~ .viewport{grid-column:3 / -1}
.m2geo-client-page #canvas3d{width:100%;height:100%;display:block}
.m2geo-client-page #canvas2d{position:absolute;top:0;left:0;width:100%;height:100%;display:none;background:#fff}

.m2geo-client-page /* ===== BOTTOM BAR ===== */
.bottombar{grid-column:1/-1;display:flex;align-items:center;justify-content:center;background:var(--panel);border-top:1px solid var(--panel-border);padding:0 20px var(--m2geo-safe-bottom);height:calc(var(--m2geo-bottom-h) + var(--m2geo-safe-bottom));z-index:100;gap:16px;position:relative}
.m2geo-client-page .tool-group{display:flex;gap:4px;background:var(--bg-deep);border-radius:var(--radius);padding:4px;border:1px solid var(--panel-border)}
.m2geo-client-page .tool-btn{width:36px;height:36px;border-radius:50%;background:transparent;color:var(--text-muted);font-size:15px;display:flex;align-items:center;justify-content:center;transition:all .2s}
.m2geo-client-page .tool-btn:hover{background:rgba(255,255,255,.08);color:var(--text)}
.m2geo-client-page .tool-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.m2geo-client-page .action-group{display:flex;gap:8px;position:absolute;right:20px}
.m2geo-client-page .btn{padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;transition:all .2s;display:flex;align-items:center;gap:6px}
.m2geo-client-page .btn-share{background:rgba(37,99,235,.12);color:var(--primary-light);border:1px solid rgba(37,99,235,.2)}
.m2geo-client-page .btn-share:hover{background:rgba(37,99,235,.2);border-color:rgba(37,99,235,.3)}
.m2geo-client-page .btn-save{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.m2geo-client-page .btn-save:hover{background:var(--primary-dark)}

.m2geo-client-page /* ===== AI PANEL ===== */
.ai-panel{position:fixed;top:calc(var(--m2geo-admin-offset) + var(--m2geo-topbar-h));right:0;bottom:calc(var(--m2geo-bottom-h) + var(--m2geo-safe-bottom));width:380px;background:var(--panel);border-left:1px solid var(--panel-border);display:none;flex-direction:column;z-index:120;box-shadow:-4px 0 24px rgba(0,0,0,.3)}
.m2geo-client-page .ai-panel.open{display:flex}
.m2geo-client-page .ai-header{padding:16px 20px;border-bottom:1px solid var(--panel-border);display:flex;align-items:center;justify-content:space-between}
.m2geo-client-page .ai-header h3{font-size:15px;font-weight:700;color:var(--primary-light);display:flex;align-items:center;gap:8px}
.m2geo-client-page .ai-close{background:none;color:var(--text-muted);font-size:18px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s}
.m2geo-client-page .ai-close:hover{background:rgba(255,255,255,.08);color:var(--text)}
.m2geo-client-page .ai-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}
.m2geo-client-page .ai-msg{padding:12px 14px;border-radius:var(--radius);font-size:13px;line-height:1.6;max-width:90%}
.m2geo-client-page .ai-msg.bot{background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.15);align-self:flex-start}
.m2geo-client-page .ai-msg.user{background:var(--card);align-self:flex-end}
.m2geo-client-page .ai-input-row{padding:12px 16px;border-top:1px solid var(--panel-border);display:flex;gap:8px}
.m2geo-client-page .ai-input-row input{flex:1;padding:10px 14px;border-radius:var(--radius);background:var(--card);color:var(--text);border:1px solid rgba(255,255,255,.1);outline:none;transition:border-color .2s}
.m2geo-client-page .ai-input-row input:focus{border-color:var(--primary)}
.m2geo-client-page .ai-input-row button{padding:10px 16px;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:600;transition:all .2s}
.m2geo-client-page .ai-input-row button:hover{background:var(--primary-dark)}
.m2geo-client-page .ai-suggestions{padding:12px 16px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;flex:0 0 auto;order:-1}
.m2geo-client-page .ai-sug-card{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:var(--radius);background:rgba(37,99,235,.06);border:1px solid rgba(37,99,235,.12);cursor:pointer;transition:all .2s}
.m2geo-client-page .ai-sug-card:hover{background:rgba(37,99,235,.12);border-color:rgba(37,99,235,.25);transform:translateY(-1px)}
.m2geo-client-page .ai-sug-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:rgba(37,99,235,.12);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.m2geo-client-page .ai-sug-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:2px}
.m2geo-client-page .ai-sug-desc{font-size:11px;color:var(--text-muted);line-height:1.4}
.m2geo-client-page .ai-examples{margin-top:4px;padding-top:8px;border-top:1px solid var(--panel-border)}
.m2geo-client-page .ai-examples-title{font-size:11px;color:var(--text-dim);font-weight:600;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.m2geo-client-page .ai-example-btn{display:block;width:100%;text-align:left;padding:8px 10px;border-radius:6px;background:transparent;color:var(--text-muted);font-size:12px;transition:all .2s;margin-bottom:2px}
.m2geo-client-page .ai-example-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}
.m2geo-client-page .ai-panel.has-messages .ai-suggestions{display:none}

.m2geo-client-page /* ===== MODAL / OVERLAY ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200}
.m2geo-client-page .modal-overlay.open{display:flex}
.m2geo-client-page .modal{background:var(--panel);border-radius:var(--radius-lg);padding:32px;max-width:480px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);border:1px solid var(--panel-border)}
.m2geo-client-page .modal h2{font-size:20px;margin-bottom:8px}
.m2geo-client-page .modal p{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.m2geo-client-page .modal .form-group{margin-bottom:14px}
.m2geo-client-page .modal .form-group label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.m2geo-client-page .modal .form-group input, .m2geo-client-page .modal .form-group textarea, .m2geo-client-page .modal .form-group select{width:100%;padding:10px;border-radius:var(--radius-sm);background:var(--card);color:var(--text);border:1px solid rgba(255,255,255,.1);outline:none;transition:border-color .2s}
.m2geo-client-page .modal .form-group input:focus, .m2geo-client-page .modal .form-group textarea:focus, .m2geo-client-page .modal .form-group select:focus{border-color:var(--primary)}
.m2geo-client-page .modal .form-group textarea{height:80px;resize:vertical}
.m2geo-client-page .modal .btn-submit{width:100%;padding:12px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:15px;font-weight:600;margin-top:8px;transition:all .2s;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.m2geo-client-page .modal .btn-submit:hover{background:var(--primary-dark)}

.m2geo-client-page /* ===== SHARE MODAL ===== */
.share-link-box{display:flex;gap:8px;margin-bottom:16px}
.m2geo-client-page .share-link-box input{flex:1;padding:10px;border-radius:var(--radius-sm);background:var(--card);color:var(--text);border:1px solid rgba(255,255,255,.1);font-size:12px}
.m2geo-client-page .share-link-box button{padding:10px 16px;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-size:12px;white-space:nowrap;transition:all .2s}
.m2geo-client-page .share-link-box button:hover{background:var(--primary-dark)}

.m2geo-client-page /* ===== TOAST ===== */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:10px 24px;border-radius:var(--radius);font-size:13px;font-weight:500;z-index:300;display:none;animation:toastIn .3s;box-shadow:0 4px 16px rgba(37,99,235,.3)}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

.m2geo-client-page /* ===== ACHIEVEMENT ===== */
.achievement{position:fixed;top:70px;right:20px;background:var(--primary);padding:14px 20px;border-radius:var(--radius);display:none;z-index:250;animation:achIn .4s;box-shadow:0 4px 20px rgba(37,99,235,.4)}
.m2geo-client-page .achievement .ach-title{font-size:11px;opacity:.8}
.m2geo-client-page .achievement .ach-name{font-size:14px;font-weight:700}
@keyframes achIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}

.m2geo-client-page /* ===== 2D PLAN ===== */
.plan-controls{position:absolute;top:12px;left:12px;display:none;gap:6px;z-index:40}
.m2geo-client-page .plan-controls.show{display:flex}
.m2geo-client-page .plan-ctrl-btn{padding:6px 12px;border-radius:6px;background:var(--panel);color:var(--text);font-size:12px;border:1px solid rgba(255,255,255,.1);transition:all .2s}
.m2geo-client-page .plan-ctrl-btn.active{background:var(--primary);border-color:var(--primary)}

.m2geo-client-page /* ===== ENVIRONMENT SWITCHER (realistic mode) ===== */
.env-controls{position:absolute;top:12px;right:12px;display:none;gap:6px;z-index:40;background:rgba(15,23,42,.7);backdrop-filter:blur(8px);padding:5px;border-radius:var(--radius);border:1px solid var(--panel-border)}
.m2geo-client-page .env-controls.show{display:flex}
.m2geo-client-page .env-btn{padding:7px 12px;border-radius:7px;background:transparent;color:var(--text-muted);font-size:12px;font-weight:500;transition:all .2s;white-space:nowrap}
.m2geo-client-page .env-btn:hover{color:var(--text);background:rgba(255,255,255,.06)}
.m2geo-client-page .env-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
@media(max-width:768px){.m2geo-client-page .env-controls{top:auto;bottom:12px;right:12px;left:12px;justify-content:center}}

.m2geo-client-page /* ===== AREA PICKER MODAL ===== */
.area-cards{display:flex;flex-direction:column;gap:10px}
.m2geo-client-page .area-card{background:var(--card);border-radius:var(--radius);padding:14px;border:2px solid transparent;transition:all .2s}
.m2geo-client-page .area-card:hover{border-color:var(--primary)}
.m2geo-client-page .area-card h4{font-size:14px;margin-bottom:4px}
.m2geo-client-page .area-card p{font-size:12px;color:var(--text-muted)}
.m2geo-client-page .area-card .area-btns{display:flex;gap:6px;margin-top:8px}
.m2geo-client-page .area-card .area-btns button{padding:6px 12px;border-radius:6px;font-size:11px;font-weight:500}

.m2geo-client-page /* ===== IMPORT MODAL ===== */
.import-drop{border:2px dashed var(--panel-border);border-radius:var(--radius);padding:32px 16px;text-align:center;cursor:pointer;transition:all .2s;background:rgba(255,255,255,.02)}
.m2geo-client-page .import-drop:hover{border-color:var(--primary);background:var(--primary-glow,rgba(37,99,235,.08))}
.m2geo-client-page .import-drop-icon{font-size:34px;margin-bottom:8px}
.m2geo-client-page .import-drop-text{font-size:14px;font-weight:600}
.m2geo-client-page .import-drop-sub{font-size:12px;color:var(--text-muted);margin-top:4px}
.m2geo-client-page .import-file-row{display:flex;justify-content:space-between;font-size:13px;padding:8px 0;border-bottom:1px solid var(--panel-border)}
.m2geo-client-page .import-options{display:flex;flex-direction:column;gap:8px}
.m2geo-client-page .import-opt{background:var(--card);color:var(--text);justify-content:flex-start;width:100%;padding:12px 14px;border:1px solid var(--panel-border);transition:all .2s}
.m2geo-client-page .import-opt:hover{border-color:var(--primary);background:var(--card-hover)}

.m2geo-client-page /* ===== CONFIRMATION PAGE ===== */
.confirm-page{position:fixed;inset:0;background:var(--bg);display:none;align-items:center;justify-content:center;z-index:250;flex-direction:column;gap:16px;text-align:center;padding:20px}
.m2geo-client-page .confirm-page.open{display:flex}
.m2geo-client-page .confirm-page .check-icon{font-size:60px;color:var(--success)}
.m2geo-client-page .confirm-page h2{font-size:22px}
.m2geo-client-page .confirm-page p{color:var(--text-muted);max-width:400px}
.m2geo-client-page .confirm-page .conf-btns{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;justify-content:center}

.m2geo-client-page /* ===== COLOR SWATCHES ===== */
.color-grid{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.m2geo-client-page .color-swatch{width:32px;height:32px;border-radius:var(--radius-sm);cursor:pointer;border:2px solid transparent;transition:all .2s}
.m2geo-client-page .color-swatch:hover{transform:scale(1.1)}
.m2geo-client-page .color-swatch.selected{border-color:#fff;box-shadow:0 0 0 2px var(--primary)}

.m2geo-client-page /* ===== LOADING ===== */
.loading-screen{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:999;transition:opacity .5s}
.m2geo-client-page .loading-screen.hidden{opacity:0;pointer-events:none}
.m2geo-client-page .loading-screen h1{font-size:28px;margin-bottom:8px;color:var(--primary-light)}
.m2geo-client-page .loading-screen p{color:var(--text-muted);margin-bottom:24px}
.m2geo-client-page .loader-bar{width:200px;height:4px;background:var(--card);border-radius:2px;overflow:hidden}
.m2geo-client-page .loader-bar .fill{height:100%;background:var(--primary);border-radius:2px;transition:width .3s}

.m2geo-client-page /* ===== ONBOARDING ===== */
.onboarding{position:fixed;inset:0;background:rgba(8,12,22,.92);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;z-index:900;padding:20px}
.m2geo-client-page .onboarding.show{display:flex;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.m2geo-client-page .onb-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);padding:32px 28px;max-width:380px;width:100%;text-align:center;box-shadow:var(--shadow-lg)}
.m2geo-client-page .onb-icon{font-size:54px;margin-bottom:16px;animation:onbPop .4s}
@keyframes onbPop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.m2geo-client-page .onb-card h2{font-size:21px;margin-bottom:10px}
.m2geo-client-page .onb-card p{font-size:14px;color:var(--text-muted);line-height:1.6;min-height:66px}
.m2geo-client-page .onb-dots{display:flex;gap:7px;justify-content:center;margin:18px 0}
.m2geo-client-page .onb-dots span{width:8px;height:8px;border-radius:50%;background:var(--card);transition:all .2s}
.m2geo-client-page .onb-dots span.active{background:var(--primary);width:22px;border-radius:4px}
.m2geo-client-page .onb-btns{display:flex;gap:10px;justify-content:space-between;align-items:center}
.m2geo-client-page .onb-skip{background:none;color:var(--text-muted);font-size:13px;padding:10px 14px;border-radius:var(--radius-sm)}
.m2geo-client-page .onb-skip:hover{color:var(--text)}
.m2geo-client-page .onb-next{background:var(--primary);color:#fff;font-size:14px;font-weight:600;padding:11px 28px;border-radius:var(--radius-sm);box-shadow:0 2px 8px rgba(37,99,235,.3);transition:all .2s}
.m2geo-client-page .onb-next:hover{background:var(--primary-dark)}

.m2geo-client-page /* ===== MOBILE ===== */
.mob-icon-btn{display:none}
.m2geo-client-page #mobSheetClose{display:none}

.m2geo-client-page /* ========== MOBILE (≤768px) ========== */
@media(max-width:768px){
  .m2geo-client-page{
    --m2geo-topbar-h:54px;
    --m2geo-steps-h:48px;
    --m2geo-bottom-h:64px;
  }

  /* Override desktop grid — use fixed positioning for a clean phone layout */
  .app{display:block;height:var(--m2geo-app-height);min-height:var(--m2geo-app-height)}

  /* --- Top bar: title + action icons --- */
  .topbar{position:fixed;top:var(--m2geo-admin-offset);left:0;right:0;height:var(--m2geo-topbar-h);padding:0 12px;gap:8px;z-index:100}
  .topbar .logo{font-size:15px;margin-right:0;flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
  .topbar .logo .logo-icon{width:30px;height:30px;font-size:15px;flex-shrink:0}
  .mode-toggle{display:none}
  .top-actions{gap:6px;margin-left:auto;flex-shrink:0}
  .mob-icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--card);color:var(--text);font-size:16px;transition:all .2s}
  .mob-icon-btn:active{background:var(--card-hover);transform:scale(.94)}
  .ai-btn{padding:0;width:40px;height:40px;min-width:40px;justify-content:center;border-radius:10px;font-size:18px;gap:0}
  .ai-btn .ai-btn-text{display:none}

  /* --- Steps: horizontal scroller below topbar --- */
  .steps{position:fixed;top:calc(var(--m2geo-admin-offset) + var(--m2geo-topbar-h));left:0;right:0;height:var(--m2geo-steps-h);padding:7px 12px;background:var(--panel);border-bottom:1px solid var(--panel-border);justify-content:flex-start;gap:6px;z-index:99;flex:none;-webkit-overflow-scrolling:touch}
  .step-btn{padding:7px 12px;font-size:12px;background:var(--card);flex-shrink:0}
  .step-btn.active{background:var(--primary)}
  .step-arrow{display:none}

  /* --- Viewport fills the middle --- */
  .viewport{position:fixed;top:calc(var(--m2geo-admin-offset) + var(--m2geo-topbar-h) + var(--m2geo-steps-h));left:0;right:0;bottom:calc(var(--m2geo-bottom-h) + var(--m2geo-safe-bottom));grid-column:auto;grid-row:auto}
  #canvas2d{background:#0f1729}

  /* --- Sidebar hidden (sections reached via steps strip + bottom nav) --- */
  .sidebar{display:none!important}

  /* --- Options as a sliding bottom sheet above the nav --- */
  .options-panel{position:fixed;left:0;right:0;bottom:calc(var(--m2geo-bottom-h) + var(--m2geo-safe-bottom));top:auto;width:100%;max-height:min(62vh, calc(var(--m2geo-app-height) - var(--m2geo-topbar-h) - var(--m2geo-steps-h) - var(--m2geo-bottom-h) - var(--m2geo-safe-bottom) + 24px));height:auto;border-radius:20px 20px 0 0;border:none;border-top:1px solid var(--panel-border);box-shadow:0 -10px 40px rgba(0,0,0,.55);z-index:80;padding:22px 16px 16px;grid-column:auto;grid-row:auto;display:block;transform:translateY(110%);transition:transform .32s cubic-bezier(.4,0,.2,1);overflow-y:auto}
  .options-panel.open{transform:translateY(0)}
  .options-panel::before{content:'';position:absolute;top:9px;left:50%;transform:translateX(-50%);width:42px;height:4px;border-radius:2px;background:var(--text-dim)}
  .options-panel h3{margin-top:6px;font-size:17px}
  .options-panel.open ~ #mobSheetClose{display:flex;align-items:center;justify-content:center;position:fixed;right:14px;bottom:calc(var(--m2geo-bottom-h) + var(--m2geo-safe-bottom) + min(62vh, calc(var(--m2geo-app-height) - var(--m2geo-topbar-h) - var(--m2geo-steps-h) - var(--m2geo-bottom-h) - var(--m2geo-safe-bottom) + 24px)) - 4px);width:34px;height:34px;border-radius:50%;background:var(--card);color:var(--text);font-size:14px;z-index:81;box-shadow:0 2px 10px rgba(0,0,0,.4)}

  /* --- Bottom navigation (fixed) --- */
  .bottombar{position:fixed;bottom:0;left:0;right:0;height:calc(var(--m2geo-bottom-h) + var(--m2geo-safe-bottom));padding:0 0 var(--m2geo-safe-bottom);z-index:100;grid-column:auto;grid-row:auto;justify-content:stretch}
  .tool-group,.action-group{display:none}
  .mobile-nav{display:flex;width:100%;justify-content:space-around;align-items:center}
  .mobile-nav .mob-btn{display:flex;flex-direction:column;align-items:center;gap:3px;background:none;color:var(--text-muted);font-size:10px;padding:6px 8px;border-radius:8px;flex:1;transition:color .2s}
  .mobile-nav .mob-btn.active{color:var(--primary)}
  .mobile-nav .mob-btn.active .mob-icon{transform:translateY(-1px)}
  .mobile-nav .mob-btn .mob-icon{font-size:21px;transition:transform .2s}

  /* --- AI panel fullscreen --- */
  .ai-panel{position:fixed;top:var(--m2geo-admin-offset);right:0;bottom:0;left:0;width:100%;height:var(--m2geo-app-height);border-radius:0;z-index:150}

  /* --- Bigger touch targets --- */
  .cards-grid{gap:10px}
  .card{padding:14px}
  .card .card-icon{font-size:32px}
  .modal{padding:24px 18px}

  /* --- Loading title --- */
  .loading-screen h1{font-size:24px}
}
@media(min-width:769px){.m2geo-client-page .mobile-nav{display:none}}

.m2geo-client-page{position:relative;width:100%;min-height:var(--m2geo-app-height);margin:0;overflow:hidden;}
.m2geo-client-page .app{height:var(--m2geo-app-height);min-height:var(--m2geo-app-height);}
.m2geo-client-page .loading-screen,.m2geo-client-page .onboarding,.m2geo-client-page .confirm-page,.m2geo-client-page .ai-panel{box-sizing:border-box;}
.m2geo-client-page .m2geo-client-status{padding:6px 10px;border-radius:999px;background:rgba(37,99,235,.14);border:1px solid rgba(59,130,246,.28);color:#dbeafe;font-size:11px;font-weight:700;white-space:nowrap;}