/* Kovi: mobile-first. Big tap targets, bottom tab bar, sticky primary action. */
:root{color-scheme:light dark;--bg:#f2f3f5;--card:#fff;--ink:#0f1720;--mut:#5f6b7a;--line:#e3e6ea;--acc:#f5b301;--acc2:#ffcf3d;--accink:#14181f;--ok:#0f9d58;--bad:#d92d20;--warn:#b54708;--navy:#0f1720;--shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);--r:16px;--nav:60px;--pilloktxt:#05603a;--pillokbg:#d1fadf;--pillbadtxt:#912018;--pillbadbg:#fee4e2;--pillwarntxt:#93370d;--pillwarnbg:#fef0c7}
@media(prefers-color-scheme:dark){:root{--bg:#0a0f15;--card:#141b24;--ink:#f2f4f7;--mut:#9aa5b4;--line:#263140;--shadow:none;--pilloktxt:#6ce9a6;--pillokbg:#0b3b24;--pillbadtxt:#fda29b;--pillbadbg:#4a1511;--pillwarntxt:#fec84b;--pillwarnbg:#4a3305}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overscroll-behavior-y:none;touch-action:manipulation}
a{color:inherit}
/* header */
header{background:var(--navy);color:#fff;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:30;min-height:56px}
header .b.sm{white-space:nowrap;flex:none}
header b{font-size:19px;letter-spacing:1.5px;font-weight:900;color:var(--acc)}
header small{opacity:.8;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
header .sp{flex:1}
header .b.sm{min-height:36px;padding:0 12px;font-size:13px;border-radius:10px;color:#fff;border:1px solid #ffffff44;background:transparent}
/* layout */
main{max-width:720px;margin:0 auto;padding:16px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:calc(var(--nav) + 40px + env(safe-area-inset-bottom))}
body.flow main{padding-bottom:calc(110px + env(safe-area-inset-bottom))}
/* bottom tab bar on phones, scrolls sideways when there are many tabs */
nav{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;background:var(--card);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}
nav::-webkit-scrollbar{display:none}
nav button{flex:1 0 auto;min-width:68px;min-height:46px;border:0;background:none;color:var(--mut);padding:6px 12px;border-radius:12px;font:inherit;font-size:13px;font-weight:700;white-space:nowrap}
nav button.on{background:var(--acc);color:var(--accink)}
body.flow nav{display:none}
@media(min-width:820px){nav{position:static;border:0;border-bottom:1px solid var(--line);padding:8px 16px}nav button{flex:none;font-size:14px}main{padding-bottom:40px}}
/* type */
h1{font-size:24px;line-height:1.2;margin:6px 0 14px;font-weight:800;letter-spacing:-.2px}
h2{font-size:17px;margin:0 0 10px;font-weight:800}
p{margin:6px 0}.mut{color:var(--mut);font-size:14px}.big{font-size:30px;font-weight:900;line-height:1.1}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 14px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid .card{margin:0}
/* buttons */
button.b,a.b{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:0 20px;min-height:52px;font:inherit;font-size:16px;font-weight:800;background:var(--acc);color:var(--accink);cursor:pointer;text-decoration:none;transition:transform .08s,filter .15s;user-select:none;-webkit-user-select:none}
button.b:active,a.b:active{transform:scale(.97);filter:brightness(.95)}
button.b.sec{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
button.b.red{background:var(--bad);color:#fff}button.b.grn{background:var(--ok);color:#fff}
button.b.full{width:100%}button.b:disabled{opacity:.4;cursor:not-allowed;transform:none}
button.b.sm{min-height:42px;padding:0 14px;font-size:14px;border-radius:12px}
button.b:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,nav button:focus-visible{outline:3px solid #3b82f6;outline-offset:2px}
/* forms */
input,select,textarea{width:100%;font:inherit;font-size:17px;min-height:52px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);margin:4px 0 12px;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
input[type=checkbox],input[type=radio]{width:24px;height:24px;min-height:0;margin:0 2px 0 0;accent-color:var(--acc);flex:none;appearance:auto;-webkit-appearance:auto}
input[type=file]{padding:12px;font-size:15px}
textarea{min-height:96px}
input:focus,select:focus,textarea:focus{border-color:var(--acc)}
label{font-size:13px;font-weight:700;color:var(--mut);display:block}
select.sm{width:auto}
.row{display:flex;gap:10px;align-items:center}.row>*{flex:1}.row .n{flex:none}
/* pills */
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:800;background:var(--line);text-transform:capitalize;white-space:nowrap}
.pill.ok{background:var(--pillokbg);color:var(--pilloktxt)}.pill.bad{background:var(--pillbadbg);color:var(--pillbadtxt)}.pill.warn{background:var(--pillwarntxt);background:var(--pillwarnbg);color:var(--pillwarntxt)}
/* lists */
.item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);min-height:60px}.item:last-child{border:0}.item .t{flex:1;min-width:0}
.item .b.sm{flex:none}.item[data-a]{cursor:pointer}.item[data-a]:active{background:var(--bg)}
.item.vi{flex-wrap:wrap}
.item.vi .t{flex:1 1 140px}
.item.vi b{display:inline-block;font-size:19px;letter-spacing:1.5px;font-weight:900;background:var(--acc2);color:#111;padding:3px 12px;border-radius:7px;border:2px solid #111;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
.item.vi .mut{margin-top:4px}
/* segmented choices (Pass/Defect, Yes/No) */
.seg{display:flex;gap:8px}.seg button{flex:1;min-height:52px;padding:0 10px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:16px;font-weight:800}
.seg button:active{transform:scale(.97)}
.seg button.on{background:var(--acc);color:var(--accink);border-color:var(--acc)}
.seg button.on.p{background:var(--ok);color:#fff;border-color:var(--ok)}.seg button.on.d{background:var(--bad);color:#fff;border-color:var(--bad)}
/* check flow */
.prog{height:8px;background:var(--line);border-radius:9px;overflow:hidden;margin:6px 0 16px}.prog i{display:block;height:100%;background:var(--acc);border-radius:9px;transition:width .3s}
.dial{width:170px;height:170px;border-radius:50%;margin:10px auto;position:relative;background:var(--bg);border:2px solid var(--line)}
.dial svg{position:absolute;inset:0}
body.flow #nx{position:sticky;bottom:max(12px,env(safe-area-inset-bottom));z-index:20;min-height:58px;font-size:18px;box-shadow:0 6px 22px rgba(0,0,0,.28)}
body.flow #nx:disabled{box-shadow:none}
.sig{width:100%;height:170px;border:2px dashed var(--line);border-radius:12px;background:#fff;display:block;margin:4px 0 10px;touch-action:none}
.photo{width:100%;max-height:220px;object-fit:cover;border-radius:12px;margin-top:8px}
/* notices */
.warn,.err{border-radius:12px;padding:12px 14px;font-size:14px;margin:10px 0;word-break:break-word}
.warn{background:var(--pillwarnbg);color:var(--pillwarntxt)}.err{background:var(--pillbadbg);color:var(--pillbadtxt)}
.warn a,.err a{color:inherit;font-weight:800}
/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl td,.tbl th{padding:10px 4px;border-bottom:1px solid var(--line);text-align:left}.tbl td.r,.tbl th.r{text-align:right}
.card{overflow-wrap:anywhere}
/* toast */
#toast{position:fixed;left:50%;bottom:calc(var(--nav) + 18px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(10px);background:#101828;color:#fff;padding:12px 18px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:60;max-width:92vw;text-align:center;font-weight:600}
#toast.on{opacity:1;transform:translateX(-50%)}body.flow #toast{bottom:90px}
.foot{text-align:center;font-size:13px;color:var(--mut);margin:26px 0 8px}.foot a,.mut a{color:var(--mut)}
mark{background:#fef08a;color:#111}
.pill.warn,.warn{word-break:break-word}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media(max-width:360px){h1{font-size:21px}.grid{grid-template-columns:1fr}header small:nth-of-type(2){display:none}}
.seg[style*='margin-bottom:12px'] button.on.p{background:var(--acc);color:var(--accink);border-color:var(--acc)}

.pill.warn{padding:3px 10px;margin:0;border-radius:999px;font-size:12px}
h2 .pill{margin-left:6px;vertical-align:middle}
input[type=file]{padding:8px;font-size:15px;color:var(--mut)}
input[type=file]::file-selector-button{font:inherit;font-weight:800;background:var(--acc);color:var(--accink);border:0;border-radius:10px;padding:12px 16px;margin-right:12px;cursor:pointer}
header small:first-of-type{flex:0 1 auto}

/* ---- desktop: left sidebar, wider content, vehicles in a grid ---- */
.sp{flex:1}
label>input[type=checkbox]+span{flex:1;line-height:1.45}
label:has(>input[type=checkbox]){display:flex;gap:10px;align-items:flex-start;font-weight:500;color:var(--ink);font-size:15px}
@media(min-width:900px){
  body{background:linear-gradient(180deg,var(--bg),var(--bg))}
  #app:has(nav){display:grid;grid-template-columns:230px minmax(0,1fr);grid-template-rows:auto 1fr;min-height:100vh}
  #app:has(nav)>header{grid-column:1/-1}
  #app:has(nav)>nav{position:sticky;top:56px;align-self:start;height:calc(100vh - 56px);flex-direction:column;gap:4px;padding:16px 12px;border:0;border-right:1px solid var(--line);overflow-y:auto;background:var(--card)}
  #app:has(nav)>nav button{flex:none;width:100%;text-align:left;justify-content:flex-start;padding:10px 14px;font-size:15px;min-height:44px;border-radius:10px}
  #app:has(nav)>nav button:hover:not(.on){background:var(--bg);color:var(--ink)}
  #app:has(nav)>main{max-width:980px;width:100%;padding:28px 36px 60px}
  h1{font-size:28px;margin-bottom:18px}
  .card{padding:20px}
  .item:hover{background:color-mix(in srgb,var(--bg) 60%,transparent)}
  #toast{bottom:28px}
}
@media(min-width:900px){
  /* the signed-out screen and the driver's check flow stay narrow and centred */
  #app:not(:has(nav))>main{max-width:460px;padding-top:48px}
  body.flow #app>main{max-width:640px}
}
header b{font-size:20px}
header{background:linear-gradient(90deg,#0b1118,#141c27)}
.card{transition:box-shadow .15s}
@media(min-width:900px){body.flow #app:has(nav){display:block}body.flow #app>main{margin:0 auto}}

.ok{background:var(--pillokbg);color:var(--pilloktxt);border-radius:12px;padding:12px 14px;font-size:14px;margin:10px 0}
.ok .b.sm,.warn .b.sm{min-height:36px;padding:0 14px;font-size:14px}
.danger{border:1.5px solid var(--bad)}

.ob .bar{height:8px;border-radius:99px;background:var(--line);margin:10px 0 6px;overflow:hidden}.ob .bar i{display:block;height:100%;background:var(--ok);border-radius:99px;transition:width .3s}
.obs{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}.obs:first-of-type{border-top:0}.obs .t{flex:1;min-width:0}
.obs .tick{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:var(--line);color:var(--mut)}.obs.done .tick{background:var(--ok);color:#fff}.obs.done .t{color:var(--mut);text-decoration:line-through}