:root{color:#2a2420;background:#fff8ef;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100dvh;overflow:hidden;overscroll-behavior:none}button,input,select{font:inherit}button{cursor:pointer}#root{min-height:100dvh}.app-shell{display:grid;grid-template-columns:248px 1fr;height:100dvh;overflow:hidden}.sidebar{background:#12343b;color:#fff8ef;display:grid;grid-template-rows:auto 1fr;padding:28px 18px;overflow:hidden}.sidebar nav{align-content:start;display:grid;gap:6px}.logo{display:block;width:92px;height:92px;border-radius:8px;object-fit:cover;margin-bottom:32px}.nav-link{align-items:center;background:transparent;border:0;border-radius:8px;color:#e9f2ec;display:flex;gap:10px;padding:12px;text-align:left;text-decoration:none;width:100%}.nav-link.active,.nav-link:hover{background:#1d5159}.workspace{display:grid;grid-template-rows:auto minmax(0,1fr);min-width:0;overflow:hidden;padding:32px}.topbar,.panel-heading{align-items:center;display:flex;justify-content:space-between;gap:16px}.topbar{margin-bottom:26px}.eyebrow{color:#57716f;font-size:.78rem;font-weight:700;letter-spacing:0;margin:0 0 6px;text-transform:uppercase}h1,h2{margin:0}h1{font-size:2.4rem}h2{font-size:1.25rem}.session-status,.inline-status{color:#5c4a45;display:block;font-size:.92rem;margin-top:.6rem}.primary-action,.invite-form button{align-items:center;background:#178f55;border:0;border-radius:8px;color:#fff;display:inline-flex;gap:8px;min-height:44px;padding:0 16px}.primary-action.compact{min-height:40px;padding:0 12px}.panel-actions{align-items:center;display:flex;gap:10px}.dashboard-grid{display:grid;gap:18px;grid-template-columns:1fr;min-height:0;overflow:hidden}.panel{background:#fff;border:1px solid #ebdfd1;border-radius:8px;min-height:0;overflow:auto;padding:20px;overscroll-behavior:contain}.panel{display:none}.panel[data-active=true]{display:block}.practice-panel{max-width:780px}.segmented{background:#f2eee8;border-radius:8px;display:flex;padding:4px}.segmented button{background:transparent;border:0;border-radius:6px;color:#3e504e;min-height:34px;padding:0 12px}.segmented .selected{background:#fff;color:#12343b;font-weight:700}.flashcard{border:1px solid #ebdfd1;border-radius:8px;display:grid;gap:14px;margin:20px 0;padding:22px}.language-pill{background:#f6c85f;border-radius:6px;display:inline-flex;font-size:.78rem;font-weight:800;justify-self:start;padding:5px 8px}.flashcard strong{font-size:2rem}input{border:1px solid #d7c9ba;border-radius:8px;min-height:44px;padding:0 12px;width:100%}select{background:#fff;border:1px solid #d7c9ba;border-radius:8px;color:#2a2420;min-height:40px;padding:0 10px}.flashcard-actions{display:flex;gap:10px}.flashcard-actions button,.icon-action{align-items:center;background:#eef4f2;border:1px solid #d7e2df;border-radius:8px;color:#12343b;display:inline-flex;gap:8px;min-height:40px;padding:0 12px}.icon-action:disabled{cursor:not-allowed;opacity:.45}.comparison-table{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}.table-header{color:#6f7f7c;font-size:.78rem;font-weight:800;padding:0 8px 8px;text-transform:uppercase}.table-row{display:contents}.table-row span{border-top:1px solid #f0e6da;min-height:48px;padding:12px 8px}.invite-form{display:flex;gap:10px;margin-top:18px}.link-copy{background:#fff8ef;border:1px dashed #7fbd97;border-radius:8px;color:#175c3a;margin-top:12px;overflow-wrap:anywhere;padding:.75rem;text-align:left;width:100%}.admin-panel{max-width:1180px}.admin-stats{display:grid;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:18px}.admin-stats article{background:#eef4f2;border:1px solid #d7e2df;border-radius:8px;display:grid;gap:4px;min-height:86px;padding:14px}.admin-stats span,.admin-row span,.vocab-row em{color:#57716f;font-size:.84rem}.admin-stats strong{color:#12343b;font-size:1.5rem}.admin-section{margin-top:24px}.admin-section-heading{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:12px}h3{align-items:center;color:#12343b;display:inline-flex;font-size:1rem;gap:8px;margin:0}.admin-search,.admin-login,.admin-vocab-form{display:grid;gap:10px;margin-bottom:12px}.admin-search,.admin-login{grid-template-columns:minmax(0,1fr) auto}.password-field{display:grid;grid-template-columns:minmax(0,1fr) auto}.password-field input{border-radius:8px 0 0 8px}.field-toggle{background:#eef4f2;border:1px solid #d7c9ba;border-left:0;border-radius:0 8px 8px 0;color:#12343b;font-weight:700;min-height:44px;padding:0 12px}.admin-vocab-form{grid-template-columns:78px 78px minmax(0,1fr) minmax(0,1fr) auto}.admin-list{display:grid;gap:8px}.admin-row{align-items:center;border:1px solid #ebdfd1;border-radius:8px;display:grid;gap:10px;padding:10px}.user-row{grid-template-columns:minmax(0,1fr) 120px auto}.admin-row>div,.admin-row button:first-child{min-width:0}.admin-row>div{display:grid;gap:3px}.vocab-row{grid-template-columns:minmax(0,1fr) auto}.vocab-row button:first-child,.invitation-row button{background:transparent;border:0;color:inherit;display:grid;gap:4px;padding:0;text-align:left}.vocab-row em{font-style:normal}.invitation-row button{width:100%}.danger{color:#8d2b20}.translate-scrim{background:#12343b61;inset:0;position:fixed;z-index:20}.translate-panel{background:#fff;box-shadow:-18px 0 42px #12343b2e;display:grid;gap:16px;grid-template-rows:auto auto auto auto 1fr;height:100dvh;margin-left:auto;max-width:560px;overflow:auto;padding:20px;width:min(560px,100vw)}.translate-header{align-items:center;display:flex;gap:16px;justify-content:space-between}.translate-card{background:#fff8ef;border:1px solid #ebdfd1;border-radius:8px;color:#2a2420;display:grid;gap:8px;min-height:96px;font-weight:700;padding:12px}.translate-card.result{background:#eef4f2;border-color:#d7e2df}.translate-card span{color:#57716f;font-size:.78rem;font-weight:800;text-transform:uppercase}.translate-card strong{align-self:center;font-size:1.35rem}.translate-actions{align-content:start;display:grid;gap:10px}.translate-secondary{align-items:center;border-radius:8px;display:inline-flex;font-weight:700;gap:8px;justify-content:center;min-height:44px;padding:0 14px;text-decoration:none}.translate-secondary{background:#eef4f2;border:1px solid #d7e2df;color:#12343b}.translate-secondary:disabled{cursor:default;opacity:.55}.bottom-nav{display:none}@media(max-width:860px){.app-shell{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}.sidebar{display:none}.workspace{padding:18px 16px 10px}.topbar{align-items:start;margin-bottom:14px}.dashboard-grid{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr)}.panel{display:none}.panel[data-active=true]{display:block}.bottom-nav{background:#12343b;border-top:1px solid rgb(255 255 255 / .12);display:grid;grid-template-columns:repeat(auto-fit,minmax(68px,1fr));padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}.bottom-nav button{align-items:center;background:transparent;border:0;border-radius:8px;color:#cfe3df;display:grid;gap:3px;justify-items:center;min-height:48px;padding:4px 8px}.bottom-nav button.active{background:#1d5159;color:#fff8ef}.bottom-nav span{font-size:.74rem;font-weight:700}}@media(max-width:620px){h1{font-size:1.7rem}.topbar{gap:12px}.primary-action{flex:0 0 auto;min-height:40px;padding:0 12px}.panel{padding:16px}.panel-heading,.panel-actions,.invite-form,.flashcard-actions{align-items:stretch;flex-direction:column}.flashcard{margin:16px 0;padding:18px}.flashcard strong{font-size:1.65rem}.comparison-table,.admin-stats,.admin-login,.admin-vocab-form,.user-row{grid-template-columns:1fr}.admin-section-heading{align-items:stretch;flex-direction:column}.table-header{display:none}.table-row{border-top:1px solid #f0e6da;display:grid;gap:4px;padding:10px 0}.table-row span{border:0;min-height:0;padding:2px 0}.translate-panel{max-width:none;padding:16px;width:100vw}}