/* Student interaction states use the original translucent glass surfaces. */
.student-flow{height:auto!important;min-height:844px;overflow:visible!important;padding-bottom:calc(36px + env(safe-area-inset-bottom,0px))}
.student-flow.tabbed{min-height:844px;padding-bottom:124px}
.student-flow [hidden]{display:none!important}
.student-search{display:flex;align-items:center;gap:8px;margin-top:12px;padding:0 14px;min-height:48px;border-radius:16px;color:#435070}
.student-search input{width:100%;min-width:0;border:0;background:transparent;padding:12px 0;font:inherit;font-size:15px;color:#0B1630;outline-offset:0}
.student-search input::placeholder{color:#6B7796}
.student-search input::-webkit-search-cancel-button{-webkit-appearance:none;display:none}
.student-search .ib{width:32px;min-width:32px;height:36px;font-size:22px}
.student-tabs button{flex:1;min-height:40px;border:0;border-radius:999px;background:transparent;font-size:14px;color:#435070}
.student-tabs button[aria-selected=true]{background:rgba(255,255,255,.93);color:#1D4ED8;font-weight:700;box-shadow:0 2px 8px rgba(40,60,130,.12)}
.student-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 2px 4px;color:#435070;font-size:13px}
.student-toolbar .bt{width:auto;min-height:44px;padding:0 8px;font-size:14px}
.student-empty{text-align:center;padding:30px 20px;border-radius:24px;margin-top:14px}
.student-empty .badge{margin:0 auto 16px}
.student-empty h2{font-size:18px;margin-bottom:8px}
.student-empty p{font-size:14px;color:#435070;line-height:1.7}
.student-empty .bs{margin-top:20px}
.student-overlay{position:absolute;inset:0;z-index:60;display:flex;align-items:flex-end;background:rgba(11,22,48,.32)}
.student-overlay .sheet{position:relative;max-height:88%;overflow:auto;padding-bottom:calc(30px + env(safe-area-inset-bottom,0px));width:100%}
.student-overlay h2{font-size:22px;line-height:1.4;margin-bottom:8px}
.student-overlay .foot{margin-top:12px}
.student-topics{margin-top:14px}
.student-topics .tile{min-height:68px}
.student-stack{display:grid;gap:10px;margin-top:14px}
.student-wave{display:flex;align-items:center;justify-content:center;gap:5px;height:50px;margin:18px 0}
.student-wave i{width:4px;height:14px;border-radius:4px;background:#0E968F}
.student-wave i:nth-child(3n){height:34px}.student-wave i:nth-child(3n + 1){height:24px}
.student-wave.active i{animation:student-wave .65s ease-in-out alternate infinite}.student-wave.active i:nth-child(2n){animation-delay:.2s}
@keyframes student-wave{to{transform:scaleY(.35);opacity:.5}}
@media(prefers-reduced-motion:reduce){.student-wave.active i{animation:none}}
.student-count{font-size:30px;letter-spacing:.04em;font-variant-numeric:tabular-nums;text-align:center;font-weight:700}
.student-row-actions{display:flex;gap:8px;margin-top:12px}.student-row-actions>*{flex:1;min-width:0}
.student-state-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:13px}
.student-state-links a{min-height:44px;display:inline-flex;align-items:center;text-decoration:underline;text-underline-offset:3px}
.student-flow .bp:disabled,.student-flow .bs:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.student-summary{margin-top:14px;border-radius:20px;overflow:hidden}.student-summary .fr p{font-size:15px}
.student-demo{font-size:12px;color:#435070;margin-top:10px;line-height:1.6}
.student-inline-message{margin-top:10px;font-size:13px;color:#08675F}
.student-flow select.fld{min-height:48px}
.student-flow [data-export-scope]{background:none}