:root{--green:#0f3d2e;--green2:#176247;--mint:#e6f1ec;--cream:#f6f4ee;--ink:#16231e;--muted:#66736d;--line:#d9dfdc;--white:#fff;--danger:#b83b36;--shadow:0 12px 35px rgba(15,61,46,.1);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(160deg,#f7f6f1,#eef4f0);font-synthesis:none}button,input{font:inherit}.auth-pending>*{visibility:hidden}.login-screen{min-height:100vh;display:grid;place-items:center;padding:22px;background:linear-gradient(150deg,#092a20,#176247)}.login-screen[hidden],.app-shell[hidden]{display:none}.login-card{width:min(100%,410px);background:white;padding:28px;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.login-card h1{font-family:Georgia,serif;font-size:2.15rem;margin:5px 0 7px}.login-card>p:not(.eyebrow):not(.login-error){color:var(--muted);margin:0 0 24px}.login-card label{margin-bottom:16px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--green);color:#fff;font-family:Georgia,serif;font-size:1.65rem;margin-bottom:18px}.login-error{min-height:22px;color:var(--danger);font-size:.82rem;margin:0 0 8px}.topbar{background:var(--green);color:#fff;padding:calc(18px + env(safe-area-inset-top)) 20px 20px;display:flex;align-items:center;justify-content:space-between}.topbar h1{font-size:1.4rem;margin:2px 0}.header-actions{display:flex;gap:8px}.eyebrow{font-size:.68rem;font-weight:800;letter-spacing:.14em;margin:0;color:#86b9a5}.icon-button{border:0;background:rgba(255,255,255,.13);color:inherit;border-radius:50%;width:42px;height:42px;font-size:1.2rem;cursor:pointer}.logout-button{font-size:1.35rem}main{max-width:700px;margin:auto;padding-bottom:40px}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;background:#fff;padding:7px;margin:16px;border-radius:14px;box-shadow:var(--shadow);position:sticky;top:10px;z-index:5}.tab{border:0;border-radius:10px;padding:11px 5px;background:transparent;color:var(--muted);font-weight:700;cursor:pointer}.tab.active{background:var(--green);color:#fff}.panel{display:none;padding:8px 18px}.panel.active{display:block}.section-heading{margin:14px 2px 22px}.section-heading h2{font-family:Georgia,serif;font-size:2rem;margin:5px 0 6px}.section-heading>p:last-child{margin:0;color:var(--muted);line-height:1.5}.content-card,.export-card{background:#fff;padding:20px;border:1px solid rgba(15,61,46,.08);border-radius:20px;box-shadow:var(--shadow)}label,legend{display:block;font-size:.78rem;font-weight:800;color:#3d4b45;letter-spacing:.02em}input{width:100%;border:1px solid var(--line);border-radius:11px;background:#fbfcfb;padding:13px 14px;margin-top:7px;color:var(--ink);outline:none}input:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(23,98,71,.12)}.content-card>label,.content-card>.address-field,.content-card>fieldset{margin-bottom:18px}.address-field{position:relative}.text-button{border:0;background:transparent;color:var(--green2);font-size:.75rem;font-weight:800;padding:8px 3px 0;cursor:pointer}.suggestions{position:absolute;left:0;right:0;top:68px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 30px rgba(0,0,0,.14);overflow:hidden;z-index:10;max-height:230px;overflow-y:auto}.suggestion{display:block;width:100%;border:0;border-bottom:1px solid #edf0ee;background:#fff;text-align:left;padding:12px;color:var(--ink);cursor:pointer}.suggestion:hover{background:var(--mint)}.route-line{height:26px;display:flex;align-items:center;gap:6px;margin:-13px 0 -2px 12px}.route-line span{display:block;width:7px;height:7px;border-radius:50%;background:var(--green2)}.route-line i{width:1px;height:16px;background:var(--line)}fieldset{border:0;padding:0;margin-left:0;margin-right:0}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}.segmented label{position:relative}.segmented input{position:absolute;opacity:0}.segmented span{display:block;text-align:center;border:1px solid var(--line);border-radius:11px;padding:12px;cursor:pointer}.segmented input:checked+span{background:var(--mint);border-color:var(--green2);color:var(--green)}.km-input{position:relative}.km-input input{padding-right:50px;font-size:1.15rem;font-weight:800}.km-input span{position:absolute;right:15px;top:20px;color:var(--muted);font-weight:700}small,.hint{color:var(--muted);font-weight:400;line-height:1.45}.primary-button,.secondary-button{width:100%;border-radius:12px;padding:14px;font-weight:800;cursor:pointer}.primary-button{border:0;background:var(--green);color:#fff;box-shadow:0 7px 18px rgba(15,61,46,.18)}.secondary-button{border:1px solid var(--green);background:#fff;color:var(--green);margin-bottom:18px}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:wait}.status{font-size:.82rem;min-height:22px;margin-top:-8px;color:var(--muted)}.status.error{color:var(--danger)}.trip-list{display:grid;gap:11px}.trip-card{background:#fff;border-radius:15px;border:1px solid var(--line);padding:15px;display:grid;grid-template-columns:1fr auto;gap:8px;box-shadow:0 5px 18px rgba(15,61,46,.06)}.trip-card h3{font-size:.94rem;margin:0}.trip-card p{margin:4px 0;color:var(--muted);font-size:.8rem}.trip-card strong{font-size:1rem;color:var(--green)}.delete-button{border:0;background:transparent;color:var(--danger);font-size:.75rem;padding:5px 0;cursor:pointer}.empty-state{text-align:center;background:#fff;border:1px dashed #bdc9c4;border-radius:18px;padding:35px 20px;color:var(--muted)}.empty-state span{font-size:2rem;color:var(--green)}.empty-state h3{color:var(--ink);margin:10px 0 4px}.empty-state p{margin:0}.export-card{display:grid;gap:16px}.export-summary{display:grid;grid-template-columns:1fr 1fr;background:var(--mint);border-radius:14px;padding:15px}.export-summary div{display:flex;flex-direction:column;text-align:center}.export-summary div+div{border-left:1px solid #bfd6cb}.export-summary strong{font-family:Georgia,serif;color:var(--green);font-size:1.55rem}.export-summary span{font-size:.75rem;color:var(--muted)}.hint{text-align:center;font-size:.76rem;margin:0}dialog{width:min(92vw,520px);border:0;border-radius:22px;padding:0;color:var(--ink);box-shadow:0 24px 70px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(9,30,23,.55);backdrop-filter:blur(3px)}dialog .content-card{box-shadow:none;border:0}.dialog-header{display:flex;justify-content:space-between;align-items:center}.dialog-header h2{font-family:Georgia,serif;margin:3px 0}.dialog-header .icon-button{background:#edf2ef;color:var(--ink)}dialog p{color:var(--muted);line-height:1.5}.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;z-index:20;white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%,0)}@media(min-width:720px){.topbar{padding-left:calc((100% - 700px)/2 + 20px);padding-right:calc((100% - 700px)/2 + 20px)}.panel{padding-left:16px;padding-right:16px}}