:root{ --ink:#16223A; --muted:#6B7787; --line:#E2E6EC; --green:#1FA97E; --green-hover:#178A66; --amber:#F2B441; --field-bg:#FFFFFF; --blue:#2F86D6; --blue-hover:#2670BD; --brand:#00a0df; --glass-bg:rgba(255,255,255,.35); --glass-bd:rgba(255,255,255,.55); --panel-sh:0 18px 40px rgba(0,0,0,.25); --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif; } *{box-sizing:border-box} html,body{height:100%} body{ margin:0; font-family:var(--font); color:var(--ink); background:#DCEBFF; overflow:hidden; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; } /* ---------- Backdrop ---------- */ .backdrop{position:fixed; inset:0; width:100%; height:100%; z-index:0} /* ---------- time of day: set the class on (tod-daytime | tod-sunrise | tod-dusk | tod-night) ---------- */ .tod-daytime .backdrop{ filter:none; } .tod-sunrise .backdrop{ filter:brightness(1.04) saturate(1.15) sepia(.18) hue-rotate(-14deg); } .tod-dusk .backdrop{ filter:brightness(.92) saturate(1.2) sepia(.32) hue-rotate(-26deg); } /* night gets a real dark sky + stars instead of a wash-out filter */ .night-sky{opacity:0; transition:opacity .8s ease; pointer-events:none} #stars{opacity:0; transition:opacity .8s ease} .tod-night .night-sky, .tod-night #stars{opacity:1} .tod-night .cloud{opacity:.3} /* keep the glass card readable over the dark night sky */ .tod-night .card{background:rgba(13,21,42,.62); border-color:rgba(255,255,255,.20)} .tod-night .card .title, .tod-night .card label, .tod-night .login-instruction, .tod-night .actions label{color:#E8EEFB} .plane{offset-rotate:auto} /* floating documents: clearly visible drift */ @keyframes bob{ from{transform:translateY(9px)} to{transform:translateY(-19px)} } .bob{animation:bob 5s ease-in-out infinite alternate} .bob-2{animation-duration:6.3s; animation-delay:-2s} .bob-3{animation-duration:4.3s; animation-delay:-3.2s} .bob-4{animation-duration:5.6s; animation-delay:-1.2s} .bob-5{animation-duration:4.8s; animation-delay:-2.6s} /* slow drifting clouds */ @keyframes drift{ from{transform:translateX(-300px)} to{transform:translateX(1580px)} } .cloud{animation:drift linear infinite} .cloud-1{animation-duration:85s; animation-delay:-20s; transform:translateX(720px)} .cloud-2{animation-duration:110s; animation-delay:-70s; transform:translateX(300px)} .cloud-3{animation-duration:95s; animation-delay:-45s; transform:translateX(1050px)} @media (prefers-reduced-motion:reduce){ .bob,.cloud{animation:none} } /* ---------- Layout ---------- */ .wrap{ position:relative; z-index:1; min-height:100vh; display:flex; align-items:center; justify-content:center; padding:32px clamp(24px,7vw,120px); } /* ---------- Login card ---------- */ .card{ width:100%; max-width:320px; background:rgba(255,255,255,.10); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.7); border-radius:16px; box-shadow:0 1px 2px rgba(16,34,58,.05), 0 24px 60px -20px rgba(16,34,58,.30); padding:36px 36px 34px; } .brand{display:flex; justify-content:center; margin-bottom:12px} .brand img{height:24px} .card .title{font-size:20px; font-weight:600; line-height:1.2; text-align:center; margin:0 0 4px; color:var(--ink)} .card .subtitle{font-size:14px; font-weight:400; text-align:center; color:var(--muted); margin:0 0 22px} .login-instruction{font-size:15px; line-height:1.5; text-align:center; color:var(--muted); margin:2px 0 22px} .tod-night .card .subtitle{color:#AEBCD6} .card label{display:block; font-size:13px; font-weight:500; margin:0 0 7px; color:var(--ink)} .card input[type=text], .card input[type=password]{ width:100%; height:44px; padding:0 13px; font:inherit; font-size:14.5px; color:var(--ink); background:#fff; border:1px solid var(--line); border-radius:10px; outline:none; margin-bottom:16px; transition:border-color .15s, box-shadow .15s; } .card input::placeholder{color:#9AA4B2} .card input[type=text]:focus, .card input[type=password]:focus{ border-color:var(--blue); box-shadow:0 0 0 3px rgba(47,134,214,.18) } .actions{display:flex; align-items:center; margin:2px 0 18px} .actions label{display:flex; align-items:center; gap:8px; font-size:13px; font-weight:400; color:var(--muted); margin:0} .actions input[type=checkbox]{width:15px; height:15px; accent-color:var(--blue)} .login-error{background:#FDECEC; border:1px solid #F4C4C4; color:#B23B3B; font-size:13px; border-radius:8px; padding:9px 12px; margin:0 0 16px; text-align:center} .btn.login-button{ width:100%; height:46px; display:flex; align-items:center; justify-content:center; gap:9px; font:inherit; font-size:15px; font-weight:600; color:#fff; background:var(--green); border:0; border-radius:10px; cursor:pointer; transition:background .15s, transform .04s; } .btn.login-button:hover{background:var(--green-hover)} .btn.login-button:active{transform:translateY(1px)} .btn.login-button:focus-visible{outline:none; box-shadow:0 0 0 3px rgba(31,169,126,.38)} .spinner{width:16px; height:16px; border-radius:50%; border:2px solid rgba(255,255,255,.45); border-top-color:#fff; animation:spin .7s linear infinite} @keyframes spin{to{transform:rotate(360deg)}} /* ---------- Environment panel (matches production .sys-info) ---------- */ .sys-info{ position:fixed; right:20px; bottom:20px; z-index:50; min-width:260px; max-width:360px; padding:14px 16px; border-radius:14px; background:var(--glass-bg); border:1px solid var(--glass-bd); box-shadow:var(--panel-sh); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace; font-size:.9rem; line-height:1.25; color:#0b2239; } .sys-info__title{font-weight:700; letter-spacing:.25px; margin-bottom:8px; color:var(--brand); text-transform:uppercase; font-size:.78rem} .sys-info__list{margin:0; padding:0} .sys-info__row{display:grid; grid-template-columns:120px 1fr; column-gap:10px; align-items:baseline; padding:6px 0; border-top:1px solid rgba(0,0,0,.06)} .sys-info__row:first-child{border-top:0} .sys-info dt{margin:0; opacity:.75} .sys-info dd{margin:0; font-weight:700; letter-spacing:.2px; color:#053459; word-break:break-word} .sys-info:hover, .sys-info:focus-within{box-shadow:0 18px 44px rgba(0,0,0,.28)} @media (max-width:760px){ .wrap{padding:24px} .card{background:rgba(255,255,255,.10)} } @media (max-width:640px), (max-aspect-ratio:3/4){ .sys-info{display:none} }