/* DriveShare 0.12 — no remote fonts; one shared responsive design system. */
:root{color-scheme:light dark;--bg:#f1f5f7;--surface:#fff;--raised:#e9f0f2;--text:#172e3d;--muted:#526572;--line:#d5e1e5;--accent:#006b67;--accent-soft:#d7f0eb;--on-accent:#fff;--danger:#a12940;--danger-soft:#fce8ec;--shadow:0 12px 32px #15384808;--radius:22px;--focus:#007d99}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#101b27;--surface:#192836;--raised:#243746;--text:#f1f7fa;--muted:#afc2ce;--line:#344959;--accent:#80dccc;--accent-soft:#213f42;--on-accent:#102e30;--danger:#ffabb9;--danger-soft:#482c37;--shadow:0 12px 32px #00000015;--focus:#80dccc}}
:root[data-theme=dark]{color-scheme:dark;--bg:#101b27;--surface:#192836;--raised:#243746;--text:#f1f7fa;--muted:#afc2ce;--line:#344959;--accent:#80dccc;--accent-soft:#213f42;--on-accent:#102e30;--danger:#ffabb9;--danger-soft:#482c37;--shadow:0 12px 32px #00000015;--focus:#80dccc}
:root[data-theme=light]{color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}button,input,select{font:inherit}[hidden]{display:none!important}.symbols{position:absolute;width:0;height:0;overflow:hidden}.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}a{color:var(--accent);text-underline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button,input,select{min-height:48px;border-radius:13px;border:1px solid var(--line)}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--raised);color:var(--text);padding:11px 18px;font-weight:650;cursor:pointer;text-decoration:none;line-height:1.4;min-height:48px;border-radius:13px;max-width:100%;white-space:normal;overflow-wrap:anywhere}button:hover,.button:hover{filter:brightness(1.05)}button:disabled{opacity:.5;cursor:default}.primary{background:var(--accent);color:var(--on-accent);border-color:transparent}.danger{background:var(--danger-soft);color:var(--danger);border-color:transparent}.text-button{background:transparent;border-color:transparent;color:var(--accent);padding:8px 10px}.full{width:100%}input,select{width:100%;padding:12px;background:var(--bg);color:var(--text);margin:8px 0 14px}label{display:block;font-size:.9rem;font-weight:600;margin-top:12px}.muted{color:var(--muted)}.small,small{font-size:.86rem}.lead{font-size:1.08rem;line-height:1.6;color:var(--muted)}p{margin:12px 0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em;overflow-wrap:anywhere}h1{font-size:clamp(1.9rem,5vw,2.5rem);margin:12px 0;font-weight:730}h2{font-size:1.22rem;margin:0 0 10px}h3{font-size:1.05rem}.eyebrow{display:block;font-size:.68rem;letter-spacing:.14em;font-weight:750;color:var(--accent);margin-bottom:8px}.topbar{max-width:1000px;margin:0 auto;min-height:84px;padding:max(16px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) 16px max(20px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:1.1rem;font-weight:760;letter-spacing:-.035em;text-decoration:none;min-height:44px}.brand-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}.brand-note{color:var(--muted);font-size:.73rem;white-space:nowrap}.page-heading{margin:18px 0 28px}.page-heading.slim{margin-bottom:18px}.page-heading p{max-width:55ch}main{max-width:960px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-right)) calc(112px + env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));outline:none}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:14px 0;overflow-wrap:anywhere;box-shadow:var(--shadow)}.card.compact{padding:18px 20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading h1,.section-heading h2{margin:0}.section-heading .text-button{flex-shrink:0;font-size:.85rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:4px;z-index:1001;background:var(--surface);border-top:1px solid var(--line);padding:8px max(12px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}.bottom-nav a{flex:1;max-width:190px;display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:var(--muted);border-radius:15px;padding:9px 4px;min-height:58px;font-size:.75rem;font-weight:600}.bottom-nav a[aria-current]{background:var(--accent-soft);color:var(--accent)}.back-link{display:inline-flex;min-height:44px;align-items:center;font-size:.9rem;text-decoration:none}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:100px;background:var(--raised);color:var(--muted);font-size:.75rem;font-weight:650;white-space:nowrap}.pill.active{background:var(--accent-soft);color:var(--accent)}.pill.active:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.quiet-note{font-size:.79rem;text-align:center;color:var(--muted);margin:22px 12px}.hero-symbol{display:grid;place-items:center;width:70px;height:70px;background:var(--accent-soft);color:var(--accent);border-radius:24px;margin-bottom:25px}.hero-symbol .icon{width:34px;height:34px}.empty-state{padding:32px 24px}.empty-state p{color:var(--muted);max-width:52ch}.empty-state .hero-symbol{margin-bottom:22px}.setting-link{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--text);min-height:76px}.setting-link>span:nth-child(2){flex:1;min-width:0}.setting-link strong{font-size:.95rem;display:block}.setting-link small{display:block;color:var(--muted);font-weight:400;margin-top:3px}.setting-link>span:last-child{color:var(--muted);font-size:1.5rem}.tile-icon{border-radius:14px;background:var(--accent-soft);color:var(--accent);width:44px;height:44px;display:grid;place-items:center;flex-shrink:0}.menu-card{padding:2px 20px}.menu-card .setting-link{padding:16px 0}.menu-card .setting-link+.setting-link{border-top:1px solid var(--line)}details>summary{list-style:none;font-weight:650;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:1.2rem;color:var(--muted);font-weight:400}details[open]>summary:after{content:"−"}.help{border-top:1px solid var(--line);margin-top:22px;padding-top:12px}.help p{font-size:.9rem;color:var(--muted)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.row>*{max-width:100%}.person{padding:16px 0;border-bottom:1px solid var(--line)}.person:last-child{border:0}.person p{margin:4px 0 12px}.person .row{margin-top:10px}.feedback:not(:empty){padding:12px 14px;border-radius:12px;background:var(--raised);font-size:.9rem;color:var(--text);overflow-wrap:anywhere}.feedback:empty{display:none}#approvalcode{display:block;font-size:2.1rem;letter-spacing:.16em;color:var(--accent);padding:16px 0}.qr{width:230px;max-width:100%;background:white;padding:14px;border-radius:12px;margin-top:14px}.qr svg{max-width:100%}.trip-card .pill{margin-bottom:18px}.trip-card h3{font-size:1.45rem;margin:0 0 10px}.trip-card .button{margin-top:16px}.trip-card .meta{font-size:.85rem;color:var(--muted)}.trip-card .target-label{padding:10px 0;color:var(--muted);font-size:.9rem}.trip-card .target-label strong{color:var(--text)}.trip-card .trip-open{width:100%;justify-content:space-between}.steps p{display:flex;align-items:center;gap:12px;color:var(--muted)}.steps b{min-width:30px;min-height:30px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);border-radius:50%;font-size:.85rem}.auth-page main{max-width:520px;padding-top:24px}.auth-page .auth-card{padding:32px}.auth-card h1{font-size:2.6rem;margin-bottom:20px}.auth-card .full{margin-top:18px}.auth-card .hero-symbol{margin-top:24px}.journey-summary{margin-bottom:18px}.journey-summary .arrival{font-size:2.75rem;letter-spacing:-.06em;line-height:1.1;display:block;margin:6px 0 20px;font-weight:750}.journey-summary .metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:16px;border-top:1px solid var(--line)}.metric-value{font-size:1.12rem;font-weight:650}.metric-label{color:var(--muted);font-size:.78rem}.destination-label{font-size:.94rem;margin-bottom:18px;overflow-wrap:anywhere}.map-shell{position:relative;min-height:310px;height:48svh;max-height:650px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}#map{width:100%;height:100%;z-index:0}.map-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:35px;text-align:center;color:var(--muted);background:var(--surface);pointer-events:none}.map-empty .icon{width:40px;height:40px;color:var(--accent);margin-bottom:10px}.map-control{position:absolute;bottom:18px;right:18px;z-index:800;box-shadow:var(--shadow);background:var(--surface)}.map-control:disabled{display:none}.leaflet-container{font-family:inherit}.leaflet-popup-content{color:#183341}.skip-link{position:fixed;left:16px;top:-120px;background:var(--surface);padding:12px;z-index:5000}.skip-link:focus{top:12px}.toast{position:fixed;bottom:calc(94px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100vw - 40px);padding:14px 20px;border:1px solid var(--line);border-radius:16px;background:var(--text);color:var(--bg);box-shadow:var(--shadow);z-index:2000}dialog{color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;max-width:calc(100vw - 32px);width:440px;box-shadow:0 20px 80px #0006}dialog::backdrop{background:#0b1522b8;backdrop-filter:blur(3px)}.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-top:24px}.dialog-actions button{flex:1}button[aria-busy=true]{opacity:.65}
@media(max-width:759px){.viewer-page .topbar{min-height:64px;padding-top:max(10px,env(safe-area-inset-top));padding-bottom:8px}.viewer-page .brand{font-size:1rem}.viewer-page .brand-icon{width:34px;height:34px;border-radius:11px}.viewer-page .brand-note{font-size:.68rem}.viewer-page main{padding-right:max(16px,env(safe-area-inset-right));padding-left:max(16px,env(safe-area-inset-left));padding-bottom:calc(92px + env(safe-area-inset-bottom))}.viewer-page .page-heading.slim{margin:7px 0 10px}.viewer-page .page-heading .eyebrow{font-size:.61rem;margin-bottom:4px}.viewer-page .page-heading h1{font-size:clamp(1.45rem,6.5vw,1.7rem);white-space:nowrap;overflow-wrap:normal}.viewer-page .page-heading .section-heading{gap:8px}.viewer-page .page-heading .pill{padding:4px 8px;font-size:.68rem}.viewer-page .journey-summary{padding:15px 16px;margin:0 0 10px;border-radius:20px}.viewer-page .journey-summary .eyebrow{font-size:.6rem;margin-bottom:3px}.viewer-page .journey-summary .arrival{font-size:2.1rem;margin:1px 0 8px}.viewer-page .destination-label{font-size:.83rem;line-height:1.35;margin:0 0 10px}.viewer-page .journey-summary .metrics{gap:8px;padding-top:9px}.viewer-page .metric-value{font-size:1rem}.viewer-page .metric-label{font-size:.7rem}.viewer-page .journey-summary .small{font-size:.73rem;margin:7px 0 0}.viewer-page .map-shell{height:clamp(220px,calc(100svh - 470px),380px);min-height:220px;border-radius:20px}.viewer-page .map-control{right:12px;bottom:12px}.viewer-page .bottom-nav{padding-top:5px;padding-bottom:max(5px,env(safe-area-inset-bottom))}.viewer-page .bottom-nav a{min-height:52px;padding:6px 4px}.viewer-page .bottom-nav .icon{width:22px;height:22px}}
.trip-transition{position:fixed;inset:0;z-index:3000;display:grid;place-items:center;padding:24px;background:var(--bg);opacity:0}.trip-transition.show{opacity:1}.trip-transition-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px}.trip-transition-card strong{font-size:1.35rem;letter-spacing:-.03em}.trip-transition-card>span:last-child{font-size:.86rem;color:var(--muted)}.trip-transition-mark{width:62px;height:62px;margin-bottom:9px;border-radius:22px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}.trip-transition-mark .icon{width:31px;height:31px}
@media(min-width:760px){main{max-width:820px;padding-top:18px}.auth-page main{padding-top:40px}.map-shell{height:52vh}.bottom-nav{left:50%;right:auto;transform:translateX(-50%);width:460px;border:1px solid var(--line);border-bottom:0;border-radius:22px 22px 0 0}.brand-note{font-size:.85rem}.journey-summary{padding:28px}.journey-summary .metrics{grid-template-columns:1fr 1fr}.page-heading{margin-top:22px}.card{padding:28px}}
@media(max-width:360px){main{padding-left:14px;padding-right:14px}.card{padding:18px}.brand-note{display:none}.section-heading{flex-wrap:wrap}.auth-page .auth-card{padding:24px}.auth-card h1{font-size:2.2rem}}
@media(prefers-reduced-motion:no-preference){button,.button,.bottom-nav a{transition:background .15s ease,filter .15s ease}.trip-transition{transition:opacity .18s ease}.trip-transition.show .trip-transition-mark{animation:trip-running .65s ease-out}dialog[open]{animation:appear .15s ease-out}@keyframes trip-running{0%{transform:scale(.82);opacity:.45}65%{transform:scale(1.06);opacity:1}100%{transform:scale(1)}}@keyframes appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}