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input{min-height:40px}.student-actions{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.mini-button{border:1px solid var(--line);min-height:38px;color:var(--ink);cursor:pointer;background:#fff;border-radius:10px;padding:8px 11px}.mini-button:hover{border-color:#b7c5d4}.danger-outline{color:var(--danger);border-color:#edc3bf}.empty-state{text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:14px;padding:20px}.archived-block{border-top:1px solid var(--line);padding-top:14px}.archived-block summary{cursor:pointer;margin-bottom:12px;font-weight:700}[dir=rtl]{font-family:Tahoma,Arial,sans-serif}[dir=rtl] .math-box{direction:ltr;font-family:Times New Roman,Times,serif}@media print{.topbar,.hero,.mission-grid,.section-heading-row .button,.class-grid{display:none!important}body,html{background:#fff}.credential-card{box-shadow:none;border:none}}@media (max-width:900px){.hero-grid,.mission-grid,.mission-start-grid,.session-lobby-grid{grid-template-columns:1fr}.mission-filters{grid-template-columns:1fr 1fr}.mission-filter-summary{border-left:0;border-top:1px solid var(--line);grid-column:1/-1;padding:14px 0 0}.sidebar,.mission-brief{position:static}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.class-grid{grid-template-columns:1fr}.section-heading-row{align-items:flex-start}.add-student-form{grid-template-columns:1fr 1fr}.add-student-form .button{grid-column:1/-1}}@media (max-width:620px){.container{width:min(100% - 20px,1180px)}.topbar-inner{min-height:64px}.nav a{display:none}.nav .muted{font-size:.9rem}.grid-4,.grid-2,.credential-grid,.mission-filters,.mission-explain-grid{grid-template-columns:1fr}.mission-filter-summary{grid-column:auto}.hero{padding-top:34px}.card{border-radius:18px;padding:16px}.button{width:100%}.section-heading-row{display:grid}.join-code{letter-spacing:.08em}.add-student-form{grid-template-columns:1fr}.student-row{align-items:flex-start;display:grid}.student-actions{justify-content:flex-start}.mini-button{flex:auto}.pin-notice{grid-template-columns:1fr}.pin-notice small{grid-column:auto}.filter-step-number{margin-top:22px}}