/* StudentSOS v20.1 — conversion, visuals, stable chat composer, compact nav, public growth pages */

/* Desktop header: reserve space, never pile links on top of one another. */
@media(min-width:721px){
  .s14-header .header-inner{gap:14px;min-width:0}
  .s17-brand{flex:0 0 auto}.s17-brand small{white-space:nowrap}
  .desktop-nav.s6-nav{display:flex!important;align-items:center;justify-content:flex-start;gap:6px!important;flex:1 1 auto;min-width:0;white-space:nowrap;flex-wrap:nowrap!important}
  .desktop-nav.s6-nav>a,.desktop-nav.s6-nav>.s6-mega-wrap>.s6-mega-trigger,.s201-more>summary{padding:8px 9px!important;font-size:13px!important;white-space:nowrap!important}
  .header-actions{flex:0 0 auto;white-space:nowrap}
  .s201-more{position:relative;flex:0 0 auto}.s201-more>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:5px;border-radius:10px;color:inherit;font-weight:700}.s201-more>summary::-webkit-details-marker{display:none}.s201-more[open]>summary{background:#f3f6fa}
  .s201-more-menu{position:absolute;top:calc(100% + 9px);right:0;width:210px;padding:8px;background:#fff;border:1px solid #e5e9f0;border-radius:14px;box-shadow:0 18px 42px rgba(21,32,52,.15);display:grid;z-index:80}.s201-more-menu a{padding:10px 11px;border-radius:9px;text-decoration:none;color:#283548;font-size:13px;font-weight:750}.s201-more-menu a:hover{background:#f4f7fb}
}
@media(min-width:721px) and (max-width:1220px){.s17-brand small{display:none}.desktop-nav.s6-nav{gap:2px!important}.desktop-nav.s6-nav>a,.desktop-nav.s6-nav>.s6-mega-wrap>.s6-mega-trigger,.s201-more>summary{font-size:12px!important;padding:8px 6px!important}.s15-header-trial{padding-left:10px!important;padding-right:10px!important}.login-link{display:none!important}}
@media(min-width:721px) and (max-width:1020px){.s201-nav-pro{display:none!important}.s17-brand .brand-text{max-width:115px}}

/* AI answer typography and adaptive Markdown tables. */
.sos-table-wrap{max-width:100%;overflow-x:auto;margin:14px 0 18px;border:1px solid #e1e7ef;border-radius:14px;background:#fff;-webkit-overflow-scrolling:touch}
.sos-ai-table{width:100%;min-width:520px;border-collapse:collapse;font-size:13px;line-height:1.45}.sos-ai-table th,.sos-ai-table td{padding:10px 12px;border-right:1px solid #e8ecf2;border-bottom:1px solid #e8ecf2;text-align:left;vertical-align:top}.sos-ai-table th{font-weight:800;background:#f5f8fc;color:#223047}.sos-ai-table tr:last-child td{border-bottom:0}.sos-ai-table th:last-child,.sos-ai-table td:last-child{border-right:0}
.s18-message h5,.preview-result h5,.s20-share-message h5{font-size:15px;line-height:1.3;margin:18px 0 7px;color:#172033}.sos-ai-rule{border:0;border-top:1px solid #e6ebf2;margin:18px 0}

/* Deterministic learning visuals. */
.sos-learning-visual{margin:18px 0;padding:12px;border:1px solid #dfe6f0;border-radius:16px;background:linear-gradient(180deg,#fbfdff,#f6f9fd);overflow:hidden}.sos-visual-stage{width:100%;min-height:220px}.sos-learning-visual svg{display:block;width:100%;height:auto;max-height:390px}.sos-learning-visual figcaption{margin-top:7px;color:#778296;font-size:11px}.sos-function-svg .grid line{stroke:#dfe5ed;stroke-width:1}.sos-function-svg .grid text{fill:#8b96a7;font:11px system-ui}.sos-function-svg .axes line{stroke:#657186;stroke-width:1.8}.sos-function-svg .curve polyline{fill:none;stroke:#1769ff;stroke-width:3;stroke-linejoin:round;stroke-linecap:round}.sos-circle-svg circle,.sos-circle-svg line{fill:none;stroke:#1769ff;stroke-width:3}.sos-circle-svg .center{fill:#172033;stroke:none}.sos-circle-svg text{fill:#344054;font:16px system-ui}.sos-visual-error{padding:32px;text-align:center;color:#7a8597}
.s20-ai-image{margin:16px 0}.s20-ai-image img{display:block;max-width:100%;width:auto;max-height:430px;border-radius:14px;border:1px solid #e4e9f0;object-fit:contain;background:#f6f8fb}.s20-ai-image figcaption{margin-top:6px;color:#7a8597;font-size:11px}

/* Public preview: answer first, then a strong continuation loop. */
.s201-preview-cta{margin-top:22px!important;padding:18px!important;border:1px solid #cadbfd!important;border-radius:18px!important;background:linear-gradient(145deg,#f0f6ff,#fff)!important;display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;gap:12px 18px!important;align-items:center!important}
.s201-preview-cta-copy{display:grid;gap:4px}.s201-preview-cta-copy small{font-size:10px;font-weight:900;letter-spacing:.08em;color:#1769ff;text-transform:uppercase}.s201-preview-cta-copy b{font-size:17px;color:#172033}.s201-preview-cta-copy span{font-size:12px;line-height:1.5;color:#657086;max-width:650px}.s201-preview-main{grid-row:1/3;grid-column:2;padding:12px 15px;border-radius:12px;background:#1769ff;color:#fff!important;text-decoration:none!important;font-weight:850;font-size:12px;white-space:nowrap}.s201-preview-downloads{display:flex;gap:7px;flex-wrap:wrap}.s201-preview-downloads a{padding:7px 10px;border:1px solid #cfdaf0;border-radius:9px;background:#fff;text-decoration:none;font-size:11px;font-weight:800;color:#2e3b50}.s201-preview-perks{grid-column:1/3;display:flex;gap:8px;flex-wrap:wrap}.s201-preview-perks span{font-size:10px;font-weight:750;color:#657086;background:#fff;border:1px solid #e1e7ef;border-radius:99px;padding:4px 7px}
@media(max-width:620px){.s201-preview-cta{grid-template-columns:1fr!important}.s201-preview-main{grid-column:1!important;grid-row:auto!important;text-align:center}.s201-preview-perks{grid-column:1!important}.sos-ai-table{min-width:470px}}

/* App chat: the composer is always visible and messages scroll inside the conversation. */
.s18-chat-shell{height:calc(100dvh - 64px)!important;min-height:0!important;max-height:calc(100dvh - 64px)!important;overflow:hidden!important}
.s18-chat-stream{min-height:0!important;overflow-y:auto!important;overscroll-behavior:contain!important;scroll-padding-bottom:24px!important}
.s18-composer-wrap{position:relative!important;bottom:auto!important;flex:0 0 auto!important;margin-top:0!important;border-top:1px solid #edf0f4;background:linear-gradient(180deg,rgba(255,255,255,.8),#fff 18%)!important;padding-top:10px!important;padding-bottom:12px!important;z-index:30!important}
.s18-doc-studio{flex:0 1 auto;overflow-y:auto;max-height:47vh}.s18-project.is-long-project .s18-chat-stream{flex:1 1 260px}
@media(max-width:720px){
 body.s18-product-app{height:100dvh!important;overflow:hidden!important;padding-top:64px!important;padding-bottom:76px!important}
 body.s18-product-app .s18-project{height:calc(100dvh - 140px)!important;max-height:calc(100dvh - 140px)!important;overflow:hidden!important}
 body.s18-product-app .s18-chat-shell{height:100%!important;max-height:100%!important;overflow:hidden!important}
 body.s18-product-app .s18-chat-stream{flex:1 1 0!important;min-height:0!important;padding-bottom:14px!important}
 body.s18-product-app .s18-composer-wrap{position:relative!important;flex:0 0 auto!important;padding:6px 7px max(7px,env(safe-area-inset-bottom))!important}
 body.s18-product-app .is-long-project .s18-doc-studio{max-height:35%!important}
}

/* PPTX chooser */
.s201-ppt-menu{position:relative}.s201-ppt-menu>summary{list-style:none;min-height:36px;padding:0 11px;border:1px solid #dde3ec;border-radius:11px;background:#fff;color:#344054;font-size:12px;font-weight:800;display:flex;align-items:center;cursor:pointer}.s201-ppt-menu>summary::-webkit-details-marker{display:none}.s201-ppt-menu>div{position:absolute;right:0;top:42px;width:190px;padding:6px;display:grid;background:#fff;border:1px solid #e1e6ee;border-radius:12px;box-shadow:0 15px 35px rgba(19,31,51,.15);z-index:60}.s201-ppt-menu>div a{border:0!important;min-height:0!important;padding:8px 9px!important;border-radius:8px!important}.s201-ppt-menu>div a:hover{background:#f4f6fa}

/* Referral sharing */
.s201-ref-grid{align-items:start}.s201-ref-share{grid-row:span 2}.s201-share-copy{margin-top:12px;padding:11px;border:1px solid rgba(255,255,255,.32);border-radius:12px;background:rgba(255,255,255,.10)}.s201-share-copy small{display:block;font-size:9px;font-weight:850;text-transform:uppercase;opacity:.75}.s201-share-copy p{margin:5px 0 9px!important;font-size:11px!important;line-height:1.45!important}.s201-share-copy button{border:0;border-radius:9px;padding:7px 9px;font-size:10px;font-weight:800;cursor:pointer}.s201-share-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:12px}.s201-share-grid a,.s201-share-grid button{min-width:0;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.12);border-radius:11px;padding:9px 5px;color:inherit;text-decoration:none;display:grid;place-items:center;gap:3px;cursor:pointer}.s201-share-grid b{font-size:11px}.s201-share-grid span{font-size:8px;opacity:.8;white-space:nowrap}
@media(max-width:620px){.s201-share-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* Careers / investors / invite */
.s201-content{background:#f7f9fc;min-height:70vh;padding-bottom:70px}.s201-content-hero{padding:86px 0 58px;background:radial-gradient(circle at 80% 20%,#dce9ff 0,transparent 30%),linear-gradient(145deg,#fff,#eef4ff)}.s201-content-hero.investor{background:radial-gradient(circle at 78% 16%,#d8e8ff 0,transparent 26%),linear-gradient(145deg,#111827,#1d2b46);color:#fff}.s201-content-hero .shell{max-width:920px}.s201-content-hero span,.s201-invest-cta>span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#1769ff}.s201-content-hero h1{font-size:clamp(38px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:12px 0 18px;max-width:880px}.s201-content-hero p{max-width:780px;font-size:17px;line-height:1.65;color:#59667a}.s201-content-hero.investor p{color:#c8d2e2}.s201-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.s201-job-grid,.s201-invest-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:34px}.s201-job,.s201-invest-grid article{background:#fff;border:1px solid #e3e8ef;border-radius:20px;padding:22px}.s201-job small,.s201-invest-grid small{font-size:9px;font-weight:900;color:#1769ff;letter-spacing:.08em}.s201-job h2,.s201-invest-grid h2{font-size:22px;margin:7px 0 9px}.s201-job p,.s201-invest-grid p{font-size:13px;line-height:1.6;color:#667286}.s201-job>div{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.s201-job>div span{font-size:9px;font-weight:750;background:#f3f6fa;border-radius:99px;padding:5px 8px}.s201-job>a{font-size:12px;font-weight:850;color:#1769ff;text-decoration:none}.s201-values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.s201-values article,.s201-invest-cta{padding:20px;border-radius:18px;background:#172033;color:#fff}.s201-values p{color:#bfc8d7;font-size:12px;line-height:1.55}.s201-invest-cta{margin-top:22px;padding:30px}.s201-invest-cta h2{max-width:800px;font-size:30px}.s201-invest-cta a{color:#9fc2ff;font-weight:800}.s201-invite{min-height:calc(100vh - 150px);display:grid;place-items:center;padding:55px 16px;background:radial-gradient(circle at 50% 15%,#d9e7ff,transparent 35%),#f7f9fc}.s201-invite section{width:min(620px,100%);text-align:center;background:#fff;border:1px solid #dfe6ef;border-radius:26px;padding:38px;box-shadow:0 22px 65px rgba(25,42,72,.10)}.s201-invite-mascot .sos-mascot{width:76px;height:76px}.s201-invite>section>span{display:block;margin-top:13px;font-size:10px;font-weight:900;letter-spacing:.12em;color:#1769ff}.s201-invite h1{font-size:42px;margin:8px 0}.s201-invite p{color:#647084;line-height:1.65}.s201-invite-bonus{margin:18px auto;display:grid;width:max-content;padding:12px 18px;border-radius:15px;background:#edf5ff}.s201-invite-bonus b{font-size:20px;color:#1769ff}.s201-invite-bonus span{font-size:9px;color:#68758a}.s201-invite section>small{display:block;margin-top:9px;color:#8b95a5;font-size:10px}
@media(max-width:720px){.s201-content-hero{padding:45px 0 36px}.s201-content-hero h1{font-size:38px}.s201-job-grid,.s201-invest-grid,.s201-values{grid-template-columns:1fr}.s201-invite section{padding:26px 18px}.s201-invite h1{font-size:34px}}

/* Admin: protect forms/tables from colliding at narrower desktop widths. */
.admin-v6-main,.admin-v6-section,.admin-v6-card{min-width:0}.admin-v6-grid,.admin-v6-settings-grid,.admin-v6-cards{align-items:start}.admin-v6-card input,.admin-v6-card select,.admin-v6-card textarea{max-width:100%;box-sizing:border-box}.admin-v6-table-wrap{overflow-x:auto;max-width:100%}.admin-v6-card pre{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:1180px){.admin-v6-settings-grid,.admin-v6-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.admin-v6-main{padding-left:14px!important;padding-right:14px!important}}
@media(max-width:760px){.admin-v6-settings-grid,.admin-v6-grid{grid-template-columns:1fr!important}.admin-v6-card{padding:14px!important}}