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.demo-chip{font-size:9px;letter-spacing:.08em;color:#927264;background:#f4ece6;border-radius:20px;padding:7px 9px;white-space:nowrap;font-weight:700}
:root{--ink:#202421;--muted:#717973;--line:#e7ede9;--paper:#fff;--canvas:#f5f7f5;--brand:#087849;--brand2:#e4393f;--green:#168a55;--amber:#d6a752;--rose:#df3745;--shadow:0 9px 28px rgba(20,60,40,.045)}
.app-shell{background:var(--canvas)}
.rail{background:#087849;color:#edf8f1}
.rail-brand{background:#fff;color:#087849;border-radius:16px}
.rail-link{color:#d2eadc}
.rail-link:hover,.rail-link.active{background:#13905b;color:#fff}
.rail-link.active:before{background:#e4393f}
.button{background:#087849}
.button:hover{background:#05623d}
.button.secondary{background:#e9f4ed;color:#087849}
.button.secondary:hover{background:#dcede1}
.button.ghost{color:#087849}
.top-link:hover,.top-link.selected,.panel-link{color:#087849}
.tab.active{color:#087849}
.tab.active:after{background:#e4393f}
.filter-chip.active{background:#e9f4ed;border-color:#e9f4ed;color:#087849}
.status{background:#e8f4ec;color:#387d4d}
.status.pending{background:#fbf3e4;color:#9b763a}
.status.draft{background:#f0f2f0;color:#777e79}
.status.done{background:#e8f4f0;color:#47816a}
.stat-icon{background:#edf6f0;color:#13814d}
.bar{background:linear-gradient(180deg,#4ca578,#087849)}
.legend i,.progress-fill{background:#188957}
.date-chip{background:#eaf4ee;color:#087849}
.points-hero{background:linear-gradient(115deg,#075b39,#0b8752)}
.rank-score{color:#087849}
.achievement-icon{background:#edf6f0;color:#13814d}
.empty-icon{background:#edf6f0;color:#087849}
.auth-shell{background:radial-gradient(ellipse at 80% 15%,#dceddf 0,transparent 40%),#f5f7f5}
.auth-brand{background:#087849}
.auth-brand .brand-mark{background:#fff;color:#087849}
.auth-actions .button{background:#087849}
.auth-switch button{color:#087849}
.toast{background:#075b39}
.demo-chip{background:#fbecee;color:#ba3440}
.brand-mark{font-size:0}
.brand-mark:after{content:"З";font:800 24px Manrope}
.rail-brand{font-size:0}
.rail-brand:after{content:"З";font:800 25px Manrope}
.course-info>.row-actions{float:right;margin:-2px 0 6px 8px}.course-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
.quiz-question{margin:16px 0;padding:14px;border:1px solid #e8eeea;border-radius:12px}.quiz-question legend{padding:0 7px;font-weight:700;color:#292f2b}.quiz-option{display:flex;align-items:flex-start;gap:10px;margin:9px 0;padding:10px 12px;border-radius:8px;background:#f6f8f6;cursor:pointer}.quiz-option input{width:auto;margin-top:3px;accent-color:#087849}
.certificate-shortcut{margin-top:18px}.certificate-sheet{max-width:900px;margin:28px auto;padding:54px 42px;text-align:center;background:#fffefb;border:8px double #cbb47e;border-radius:10px;box-shadow:0 18px 48px rgba(25,55,39,.08)}.certificate-brand{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:#087849;color:#fff;font-size:30px;font-weight:800}.certificate-sheet h1{margin:18px 0;color:#087849;font:700 44px Georgia,serif}.certificate-sheet h2{margin:12px 0;font:600 34px Georgia,serif;color:#252b27}.certificate-sheet h3{margin:12px 0;color:#087849;font:600 25px Georgia,serif}.certificate-intro{margin:14px 0;color:#66716a}.certificate-date{margin:25px 0 8px;color:#66716a}.certificate-rule{width:170px;margin:0 auto;border-top:1px solid #cbb47e}.certificate-actions{display:flex;justify-content:center;margin:18px 0}
@page{size:landscape;margin:14mm}@media print{body *{visibility:hidden!important}.certificate-sheet,.certificate-sheet *{visibility:visible!important}.certificate-sheet{position:fixed;inset:0;max-width:none;margin:0;padding:35mm 24mm;border-radius:0;box-shadow:none}.certificate-actions,.certificate-shortcut{display:none!important}}