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button{min-height:38px;color:var(--muted);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:10px;font-size:11px;font-weight:800;transition:color .18s,background .18s,box-shadow .18s}.login-mode-slider button.active{color:var(--ink);background:#fffdf9;box-shadow:0 3px 12px #211b241a}.student-login-mode{border:1px solid var(--line);border-radius:18px;margin-top:14px;padding:22px}.student-login-mode h2{margin-bottom:18px;font:500 23px Georgia,serif}.student-login-grid{grid-template-columns:1fr 1fr;gap:28px;display:grid}.student-login-grid>section{border:1px solid var(--line);border-radius:18px;min-width:0;padding:22px}.student-login-grid h2{margin-bottom:18px;font:500 23px Georgia,serif}.student-portal{min-height:100vh;padding-bottom:70px}.student-portal-header{color:#fff;background:#201a24;justify-content:space-between;align-items:center;min-height:76px;padding:0 clamp(18px,4vw,60px);display:flex}.student-portal-header button{cursor:pointer;border:0}.student-portal-content{max-width:1100px;margin:0 auto;padding:42px 24px}.student-portal-content>.page-head{margin-inline:0}.telegram-connect-panel{background:var(--purple-soft);grid-template-columns:1fr minmax(240px,360px);align-items:center;gap:24px;margin-bottom:18px;display:grid}.student-balance-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin:18px 0;display:grid}.student-balance-card{grid-template-columns:auto 1fr auto;align-items:center;gap:14px;display:grid}.student-balance-card>div:nth-child(2){gap:5px;display:grid}.student-balance-card>div:nth-child(2)>strong{font-size:14px}.student-balance-card>div:nth-child(2)>span{color:var(--muted);font-size:10px}.student-schedule{margin-top:18px}.student-lesson-row{grid-template-columns:190px 1fr auto;gap:15px;min-height:80px;padding:10px 6px}@media (max-width:900px){.dashboard-grid,.detail-grid,.lesson-hero{grid-template-columns:1fr}.lesson-hero-side{justify-content:space-between;align-items:flex-start}.lesson-facts{grid-template-columns:repeat(3,1fr)}.table-head{display:none}.student-row{grid-template-columns:1fr auto 18px}.student-row .desktop-cell{display:none}.lesson-full-row{grid-template-columns:150px 1fr auto 18px}.lesson-full-row .status-chip{display:none}}@media (max-width:720px){.app-page{padding-top:18px}.app-page .page-head{margin-top:5px}.app-page .page-head .primary-button{padding-inline:13px;font-size:0;display:inline-flex}.app-page .page-head .primary-button .icon{width:20px}.panel{border-radius:19px;padding:18px 14px}.dashboard-grid{gap:14px}.lesson-row{grid-template-columns:80px 1fr 17px}.lesson-row .row-badge{display:none}.student-row{padding-inline:4px}.balance-pill{font-size:9px}.form-card{padding:19px 15px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-card>.primary-button{width:100%}.profile-head{grid-template-columns:auto 1fr;padding:18px 15px}.lesson-hero-side,.lesson-facts{gap:10px}.lesson-facts strong{font-size:10px}.profile-avatar{border-radius:17px;width:56px;height:56px}.profile-head h1{font-size:29px}.balance-hero{grid-column:1/-1}.transaction-row{grid-template-columns:auto 1fr}.transaction-row time{grid-column:2}.lesson-full-row{grid-template-columns:105px 1fr 17px;padding-inline:3px}.lesson-full-row .row-badge{display:none}.lesson-hero{padding:21px 17px}.lesson-facts{grid-template-columns:1fr;gap:12px}.attendance-row{grid-template-columns:1fr;gap:11px;padding-block:15px}.attendance-options{justify-content:flex-start}.attendance-options span{padding:7px}.auth-card{padding:28px 20px}.auth-card h1{font-size:34px}.invite-strip{grid-template-columns:1fr}.invite-strip .invite-result{grid-column:auto}.invite-result{grid-template-columns:1fr}.invite-result .secondary-link{text-align:center}.student-login-grid{grid-template-columns:1fr;gap:14px}.student-login-grid>section{padding:18px 14px}.student-portal-content{padding:28px 14px}.telegram-connect-panel,.student-balance-grid{grid-template-columns:1fr}.student-balance-card{grid-template-columns:auto 1fr}.student-balance-card .balance-hero{grid-column:1/-1}.student-lesson-row{grid-template-columns:1fr auto}.student-lesson-row .date-tile{grid-column:1/-1}}