:root{--ink:#0a0a0a;--paper:#f5f3ef;--white:#fff;--orange:#f45b0b;--orange-dark:#d94d00;--peach:#fff0e7;--muted:#706b64;--line:#ded8ce;--success:#1c7c4d;--danger:#b42318;--shadow:0 22px 60px rgba(16,12,8,.12);--serif:"DM Serif Display",Georgia,serif;--sans:"DM Sans",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.eyebrow,.kicker{color:var(--orange);font-size:12px;font-weight:700;letter-spacing:.18em}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr}.auth-brand{background:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:8vw;position:relative;overflow:hidden}.auth-brand:after{content:"";width:390px;height:390px;border:1px solid rgba(244,91,11,.4);border-radius:50%;position:absolute;right:-170px;bottom:-130px;box-shadow:0 0 0 52px rgba(244,91,11,.05),0 0 0 104px rgba(244,91,11,.03)}.auth-logo{width:150px;height:auto;filter:brightness(0) invert(1);margin-bottom:72px}.auth-brand h1{font:400 clamp(48px,6vw,86px)/.96 var(--serif);margin:18px 0 24px;letter-spacing:-.035em;max-width:780px}.auth-brand h1 em{color:var(--orange);font-style:normal}.auth-copy{color:#c7c2bb;line-height:1.7;font-size:17px;max-width:540px}.trust-line{margin-top:56px;display:flex;align-items:center;gap:12px;color:#a9a49c;font-size:13px}.trust-line span{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(244,91,11,.15)}.auth-card{background:#fff;padding:9vw 8vw;display:flex;justify-content:center;flex-direction:column}.auth-card-head h2,.center-card h1{font:400 48px/1 var(--serif);margin:12px 0}.auth-card-head p,.center-card 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.mini-logo{width:120px;margin-bottom:45px}.icon-orb{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--peach);color:var(--orange);font-size:22px}.center-card .btn{width:100%;margin-top:12px}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--ink);color:#fff;padding:30px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:0 12px 32px;border-bottom:1px solid #292929}.brand img{width:94px;filter:brightness(0) invert(1)}.brand span{font-size:9px;letter-spacing:.18em;color:#858585;border-left:1px solid #414141;padding-left:12px}.sidebar nav{display:grid;gap:5px;padding:28px 0}.nav-item{border:0;background:transparent;color:#9f9f9f;border-radius:5px;padding:12px 14px;display:flex;gap:12px;align-items:center;text-align:left;font-weight:600;width:100%}.nav-item 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.card-icon{position:absolute;left:18px;bottom:15px;width:42px;height:42px;background:var(--orange);color:#fff;display:grid;place-items:center;border-radius:5px;font-size:20px}.item-body{padding:20px;display:grid;gap:10px;flex:1}.item-body h3{font:400 24px/1.12 var(--serif);margin:0}.item-body p{color:var(--muted);line-height:1.55;margin:0;font-size:13px}.item-meta{display:flex;gap:7px;flex-wrap:wrap}.tag{background:var(--peach);color:#9b4700;padding:4px 8px;border-radius:99px;font-size:10px;font-weight:700}.item-actions{display:flex;gap:8px;margin-top:auto;padding-top:10px}.empty{padding:55px 25px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font:400 25px var(--serif);margin-bottom:8px}.modal{border:0;padding:0;border-radius:9px;width:min(620px,calc(100vw - 28px));box-shadow:var(--shadow);max-height:88vh}.modal-wide{width:min(960px,calc(100vw - 28px))}.modal::backdrop{background:rgba(0,0,0,.66);backdrop-filter:blur(3px)}.modal 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@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.panel-grid{grid-template-columns:1fr}}
@media(max-width:820px){.auth-shell{grid-template-columns:1fr}.auth-brand{min-height:44vh;padding:46px 28px}.auth-logo{margin-bottom:32px}.auth-brand h1{font-size:48px}.trust-line{margin-top:25px}.auth-card{padding:50px 28px}.app-shell{display:block}.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:none}.workspace{width:100%}.icon-btn{display:block}.topbar{padding:0 18px}.page-content{padding:30px 18px}.page-head{align-items:flex-start;flex-direction:column}.cards{grid-template-columns:1fr}.assignment-grid{grid-template-columns:1fr}.data-table{min-width:760px}.table-card{overflow:auto}}
@media(max-width:560px){.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:17px;min-height:130px}.metric strong{font-size:40px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.topbar>div{display:none}.page-head h1{font-size:45px}.quick-hide{display:none}}