:root{--deep:#07111b;--green:#087ae8;--soft:#f3f6f9;--line:#d8e1ea;--muted:#687b8d}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#111b24;background:linear-gradient(180deg,#f8fbf8,#eef3f8)}.topbar{height:78px;display:flex;align-items:center;padding:0 max(24px,calc((100% - 1180px)/2));background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.mark{width:43px;height:43px;display:grid;place-items:center;background:linear-gradient(135deg,var(--deep) 50%,var(--green) 50%);clip-path:polygon(0 0,50% 58%,100% 0,73% 100%,27% 100%);color:#fff;font-weight:900}.brand strong{display:block;font-size:23px;letter-spacing:.18em}.brand small{display:block;font-size:9px;letter-spacing:.2em}.login-shell{min-height:calc(100vh - 78px);display:grid;place-items:center;padding:24px}.login-card{width:min(370px,100%);padding:27px 28px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 38px rgba(11,52,39,.09)}.eyebrow{color:var(--green);font-weight:850;font-size:11px;letter-spacing:.14em;margin:0 0 7px}h1{font-size:27px;letter-spacing:-.035em;margin:0}.intro{color:var(--muted);font-size:14px;margin:6px 0 20px}.error{padding:11px;border-radius:9px;background:#fff0ef;color:#9a2927;margin-bottom:14px;font-size:13px}label{display:block;font-size:13px;font-weight:800;margin:13px 0 0}input[type=text],input[type=password]{display:block;width:100%;margin-top:6px;padding:12px 13px;border:1px solid #c9d4df;border-radius:9px;font:inherit;outline:none}input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(104,168,45,.16)}input[type=submit]{width:100%;margin-top:19px;padding:13px;border:0;border-radius:9px;background:var(--deep);color:#fff;font:inherit;font-weight:850;cursor:pointer}.secure{text-align:center;color:var(--muted);font-size:11px;margin:16px 0 0}@media(max-width:520px){.topbar{height:66px;padding:0 16px}.brand strong{font-size:18px}.login-shell{min-height:calc(100vh - 66px);align-items:start;padding-top:50px}.login-card{padding:24px 20px}}

/* Tekhne Huolto -kirjautumisteema */
:root{--deep:#05080b;--green:#087ae8;--soft:#f3f6f9;--line:#d8e1ea;--muted:#687b8d}
body{color:#111b24;background:linear-gradient(135deg,#f7f9fb,#e7f1fb)}
.topbar{height:96px;background:#05080b;border-bottom:3px solid #087ae8}
.brand img{display:block;width:86px;height:86px;object-fit:contain}
.login-card{border-color:#d8e1ea;box-shadow:0 18px 50px rgba(5,8,11,.13)}
input:focus{border-color:#087ae8;box-shadow:0 0 0 3px rgba(8,122,232,.16)}
input[type=submit]{background:#087ae8}
input[type=submit]:hover{background:#075fb5}
@media(max-width:520px){.topbar{height:80px}.brand img{width:70px;height:70px}.login-shell{min-height:calc(100vh - 80px)}}