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ease}.hover-lift:hover{box-shadow:var(--s-shadow-md);transform:translateY(-1px)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--s-bg: #0b1120;--s-surface: #111827;--s-surface-strong: #1a2332;--s-surface-dark: #060d18;--s-surface-dark-hover: #0a1326;--s-border: rgba(255, 255, 255, .08);--s-border-strong: rgba(255, 255, 255, .14);--s-border-dark: rgba(255, 255, 255, .06);--s-text: #e2e8f0;--s-text-dim: #8899aa;--s-text-inv: #eef3fa;--s-text-inv-dim: rgba(255, 255, 255, .45);--s-accent: #93b8e0;--s-accent-soft: rgba(91, 141, 239, .15);--s-interactive: #7aa3f5;--s-interactive-soft: rgba(122, 163, 245, .14);--s-interactive-hover: #93b5f7;--s-interactive-glow: rgba(122, 163, 245, .35);--s-text-on-accent: #ffffff;--s-overlay-light: rgba(0, 0, 0, .25);--s-overlay: rgba(0, 0, 0, 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.5)}:root{color-scheme:light;color:var(--s-text);background-color:var(--s-bg)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--s-bg);color:var(--s-text)}.login-overlay{position:fixed;inset:0;background:var(--s-surface-dark);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-5)}.login-overlay:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(91,141,239,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(91,141,239,.03) 1px,transparent 1px);background-size:var(--space-5) var(--space-5);pointer-events:none}.login-dialog{position:relative;background:var(--s-surface-strong);border-radius:var(--s-radius-lg);border:1px solid var(--s-border);padding:var(--space-6) var(--space-6);width:100%;max-width:380px;box-shadow:var(--s-shadow-overlay);animation:slide-up .3s ease-out}.login-header{text-align:center;margin-bottom:var(--space-5)}.login-header 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var(--s-surface-strong),0 0 0 4px var(--s-interactive)}.login-button .spinner{width:14px;height:14px;border:2px solid var(--s-text-inv-dim);border-top-color:var(--s-text-inv);border-radius:50%;animation:spin .6s linear infinite}.login-divider{display:flex;align-items:center;gap:var(--space-4);margin:var(--space-4) 0;color:var(--s-text-dim);font-size:var(--type-caption);text-transform:uppercase;letter-spacing:.05em}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--s-border)}.google-button{width:100%;padding:var(--space-4) var(--space-5);background:var(--s-surface);color:var(--s-text);border:1px solid var(--s-border);border-radius:var(--s-radius-md);font-size:var(--type-body-sm);font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .1s 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var(--s-interactive-glow)}.edge-measure-btn:active:not(:disabled){transform:translateY(0)}.edge-measure-btn:disabled{opacity:.4;cursor:not-allowed}.thing-details-overlay{position:fixed;inset:0;background:var(--s-overlay);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-5);animation:fade-in .2s ease-out}.thing-details-panel{background:var(--s-surface-strong);border-radius:var(--s-radius-lg);border:1px solid var(--s-border);box-shadow:var(--s-shadow-overlay);max-width:560px;max-height:85vh;width:100%;display:flex;flex-direction:column;overflow:hidden;animation:slide-up .25s ease-out}.details-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-4);border-bottom:1px solid var(--s-border);background:var(--s-surface)}.details-header 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#ef4444);margin:0 0 var(--space-3)}.remove-confirm-actions{display:flex;gap:var(--space-3)}.remove-confirm-btn{padding:var(--space-2) var(--space-4);font-size:var(--type-body-sm);font-weight:600;color:#fff;background:var(--s-bad, #ef4444);border:none;border-radius:var(--s-radius-sm);cursor:pointer;transition:opacity .15s ease}.remove-confirm-btn:hover{opacity:.85}.remove-confirm-btn:disabled{opacity:.5;cursor:not-allowed}.remove-cancel-btn{padding:var(--space-2) var(--space-4);font-size:var(--type-body-sm);color:var(--s-text-dim);background:transparent;border:1px solid var(--s-border);border-radius:var(--s-radius-sm);cursor:pointer}.remove-cancel-btn:hover{color:var(--s-text);border-color:var(--s-text-dim)}.remove-cancel-btn:disabled{opacity:.5;cursor:not-allowed}.no-coordinates{color:var(--s-text-dim);font-style:italic;font-size:var(--type-body-sm)}.coordinates-actions,.coordinates-edit{margin-top:var(--space-3)}.edit-coordinates-button{padding:var(--space-2) 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1);padding:var(--space-5);animation:fade-in .2s ease-out}.measurement-dialog{background:var(--s-surface-strong);border-radius:var(--s-radius-lg);border:1px solid var(--s-border);box-shadow:var(--s-shadow-overlay);max-width:480px;max-height:85vh;width:100%;display:flex;flex-direction:column;overflow:hidden;animation:slide-up .25s ease-out}.measure-dialog-header{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--s-border);background:var(--s-surface)}.measure-dialog-header h2{margin:0;font-size:var(--type-body);font-weight:600}.measure-dialog-subtitle{margin:var(--space-1) 0 0;font-size:var(--type-caption);color:var(--s-text-dim);font-family:var(--s-mono)}.measure-dialog-body{padding:var(--space-4) var(--space-5);overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:var(--space-4)}.measure-section-title{margin:0 0 var(--space-3);font-size:var(--type-micro);font-weight:600;color:var(--s-text-dim);text-transform:uppercase;letter-spacing:.06em}.measure-edge-list{display:flex;flex-direction:column;gap:var(--space-2)}.measure-edge-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);background:var(--s-bg);border:1px solid var(--s-border);border-radius:var(--s-radius-sm);font-size:var(--type-body-sm)}.measure-edge-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.measure-edge-dot.online{background:var(--s-good);box-shadow:0 0 4px var(--s-good-glow)}.measure-edge-dot.offline{background:var(--s-border-strong)}.measure-edge-name{flex:1;font-family:var(--s-mono);font-weight:500;color:var(--s-text)}.measure-edge-status{font-size:var(--type-micro);font-family:var(--s-mono);text-transform:uppercase;letter-spacing:.04em}.measure-edge-status.online{color:var(--s-good)}.measure-edge-status.offline{color:var(--s-text-dim)}.measure-param-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.measure-param{display:flex;flex-direction:column;gap:var(--space-2)}.measure-param-full{grid-column:1 / -1}.measure-param-label{font-size:var(--type-caption);font-weight:500;color:var(--s-text-dim)}.measure-input-wrap{display:flex;align-items:center;border:1px solid var(--s-border);border-radius:var(--s-radius-sm);background:var(--s-bg);overflow:hidden;transition:border-color .15s ease}.measure-input-wrap:focus-within{border-color:var(--s-interactive)}.measure-input-wrap input{flex:1;padding:7px 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var(--s-bad-border);border-radius:var(--s-radius-sm);color:var(--s-bad);font-size:var(--type-body-sm)}.measure-dialog-footer{display:flex;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-top:1px solid var(--s-border);background:var(--s-surface)}.measure-cancel-btn{padding:var(--space-3) var(--space-4);border:1px solid var(--s-border);border-radius:var(--s-radius-md);background:transparent;color:var(--s-text-dim);font-size:var(--type-body-sm);font-weight:500;cursor:pointer;transition:background .15s ease,color .15s ease}.measure-cancel-btn:hover:not(:disabled){background:var(--s-bg);color:var(--s-text)}.measure-start-btn{padding:var(--space-3) var(--space-5);border:none;border-radius:var(--s-radius-md);background:var(--s-interactive);color:var(--s-text-on-accent);font-size:var(--type-body-sm);font-weight:600;cursor:pointer;transition:background .15s ease}.measure-start-btn:hover:not(:disabled){background:var(--s-interactive-hover)}.measure-start-btn:disabled{opacity:.5;cursor:not-allowed}.status{text-align:center;color:var(--s-text-dim);font-size:var(--type-body-sm);padding:var(--space-5) 0}@media(max-width:1024px){.things-view{grid-template-columns:1fr;min-height:calc(100vh - 200px)}.things-sidebar{max-height:50vh}.things-detail{min-height:50vh}}@media(max-width:768px){.things-view{border-radius:var(--s-radius-md);min-height:auto}.things-sidebar{max-height:45vh}.things-sidebar-header{flex-direction:column;gap:var(--space-3);padding:var(--space-4)}.things-sidebar-actions{width:100%}.things-sidebar-btn{flex:1;justify-content:center}.coords-input-group{flex-direction:column}.thing-details-panel{max-width:95vw;max-height:90vh}.details-header,.details-content{padding:var(--space-4)}}.sdrc-tooltip-trigger{display:inline-flex;cursor:help}.sdrc-tooltip{position:fixed;z-index:calc(var(--z-modal) + 10);padding:var(--space-3) 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ease}.measurement-item:hover{background:var(--s-border-dark);border-color:var(--s-border-dark)}.measurement-item.active{background:var(--s-interactive-soft);border-color:var(--s-interactive-glow)}.measurement-id{font-family:var(--s-mono);font-size:var(--type-caption);word-break:break-all}.measurement-meta{font-size:var(--type-caption);color:var(--s-text-inv-dim)}.measurement-tag{display:inline-flex;width:fit-content;padding:var(--space-1) 7px;border-radius:var(--s-radius-sm);background:var(--s-border-dark);border:1px solid var(--s-border-dark);color:var(--s-text-inv-dim);font-family:var(--s-mono);font-size:var(--type-micro)}.measurement-detail{background:var(--s-surface-strong);padding:var(--space-5);overflow-y:auto;overflow-x:hidden}.measurement-header{display:flex;justify-content:space-between;gap:var(--space-4);align-items:flex-start;padding-bottom:var(--space-4);border-bottom:1px solid var(--s-border)}.measurement-header h2{margin:0 0 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