*{box-sizing:border-box}
:root{
  color-scheme:dark;--bg:#050506;--text:#f5f5f7;--muted:#898993;
  --line:#2c2c34;--surface:#0b0b0e;--raised:#1b1b20;--field:#08080a;
  --blue:#6794f2;--cyan:#52f3e6;--pink:#e000d2;
  --button:#f4f4f6;--button-text:#171719;--footer:#62626b
}
:root[data-theme="light"]{
  color-scheme:light;--bg:#f5f5f7;--text:#19191e;--muted:#70707b;
  --line:#d5d5dc;--surface:#fff;--raised:#e8e8ed;--field:#fff;
  --button:#171719;--button-text:#fff;--footer:#777780
}
html,body{min-height:100%;margin:0;background:var(--bg)}
body{color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif;transition:background .2s ease,color .2s ease}
button,input,select{font:inherit}
.page{width:min(100% - 48px,1120px);margin:0 auto}
.topbar{min-height:102px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:15px;color:var(--text);text-decoration:none}
.brand-copy{display:flex;flex-direction:column;gap:4px}
.brand-copy strong{font-size:25px;letter-spacing:-.7px}
.brand-copy small{color:var(--muted);font-size:11px;letter-spacing:1.3px}
.mini-cube{width:44px;height:40px;display:flex;filter:drop-shadow(0 4px 4px #0005)}
.cube-left,.cube-right{display:block;width:50%;height:36px}
.cube-left{background:var(--cyan);border-radius:5px 0 0 5px;transform:skewY(-12deg)}
.cube-right{background:var(--pink);border-radius:0 5px 5px 0;transform:skewY(12deg);color:#fff;font-size:5px;line-height:1.05;padding:18px 2px 0}
.header-actions{display:flex;align-items:center;gap:12px}
.language-select,.theme-button{height:48px;border:1px solid var(--line);border-radius:14px;background:var(--field);color:var(--text);cursor:pointer}
.language-select{min-width:70px;padding:0 10px;font-size:14px;font-weight:700}
.theme-button{width:50px;font-size:25px}
.login-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(38px,7vw,92px);align-items:center;padding:62px 0 48px}
.hero-glow{min-height:440px;border-radius:28px;background:radial-gradient(ellipse at 53% 48%,rgba(93,23,91,.34),transparent 52%),linear-gradient(120deg,#080d10,#17101d 65%,#100b15);display:grid;place-items:center;overflow:hidden}
.big-cube{width:190px;height:170px;position:relative;display:flex;filter:drop-shadow(0 22px 10px #0008)}
.big-cube-left,.big-cube-right{width:50%;height:126px;display:block;position:relative;z-index:1}
.big-cube-left{background:var(--cyan);border-radius:14px 0 0 12px;clip-path:polygon(0 14%,100% 0,100% 100%,0 100%)}
.big-cube-right{background:var(--pink);border-radius:0 14px 12px 0;clip-path:polygon(0 0,100% 14%,100% 100%,0 100%);color:#fff;font-size:15px;line-height:1.05;padding:72px 7px 0}
.cube-shadow{position:absolute;left:14%;right:14%;bottom:20px;height:35px;background:#000;transform:perspective(80px) rotateX(45deg);filter:blur(5px)}
.login-panel{width:100%;max-width:530px}
h1{font-size:clamp(36px,4.8vw,50px);line-height:1.1;margin:0 0 12px;letter-spacing:-1.6px}
.subtitle{margin:0 0 36px;color:var(--muted);font-size:18px;line-height:1.5}
.tabs{display:flex;padding:6px;background:var(--raised);border-radius:16px;margin-bottom:32px;gap:5px}
.tab{flex:1;border:0;border-radius:12px;padding:12px;color:var(--muted);background:transparent;font-size:16px;font-weight:700;cursor:pointer}
.tab.active{background:var(--surface);color:var(--blue);box-shadow:0 2px 8px #0002}
form label{display:block;font-size:15px;font-weight:700;margin-bottom:11px}
input[type=email],input[type=password]{width:100%;height:60px;border:1px solid var(--line);border-radius:16px;background:var(--field);color:var(--text);padding:0 19px;font-size:17px;outline:none;margin-bottom:23px}
input::placeholder{color:var(--muted);opacity:1}
input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #5489ed20}
.password-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.password-heading a{font-size:13px;color:var(--blue);text-decoration:none;margin-bottom:11px}
.password-heading a:hover{text-decoration:underline}
.submit-button{width:100%;height:66px;border:0;border-radius:19px;background:var(--button);color:var(--button-text);font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:32px;cursor:pointer;transition:transform .15s,opacity .15s}
.submit-button:hover{transform:translateY(-2px)}
.submit-button:disabled{opacity:.65;cursor:wait}
.arrow{font-size:26px}
footer{display:flex;justify-content:center;color:var(--footer);text-align:center;padding:18px 0 28px;font-size:12px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* The post-login screen is intentionally full black with the smiling monkey centered. */
.monkey-screen{position:fixed;inset:0;z-index:1000;background:#050505;color:#fff;display:grid;place-items:center;min-height:100svh}
.monkey-screen[hidden]{display:none}
.final-photo{display:block;width:min(82vw,430px);height:min(82vh,680px);object-fit:contain;border-radius:18px;filter:drop-shadow(0 10px 26px #0009);animation:monkey-pop .45s ease-out both}
@keyframes monkey-pop{from{opacity:0;transform:scale(.65)}to{opacity:1;transform:scale(1)}}
@media(max-width:760px){
 .page{width:min(100% - 32px,540px)}
 .topbar{min-height:82px}
 .brand{gap:10px}.brand-copy strong{font-size:20px}.brand-copy small{font-size:9px}
 .mini-cube{transform:scale(.88);transform-origin:left center;width:39px}
 .header-actions{gap:8px}.language-select{min-width:58px;height:44px}.theme-button{width:46px;height:44px;border-radius:13px}
 .login-layout{display:flex;flex-direction:column;gap:32px;padding:32px 0}
 .hero,.login-panel{width:100%}.hero-glow{min-height:235px;border-radius:22px}
 .big-cube{transform:scale(.72)}
 h1{font-size:37px}.subtitle{font-size:16px}
}
@media(max-width:370px){.brand-copy strong{font-size:17px}.brand-copy small{letter-spacing:.7px}}