/* App shell (signed in): sidebar + top bar. Same paper/ink language as the site. */
.app { display: grid; min-height: 100vh; }
@media (min-width: 980px) { .app { grid-template-columns: 236px minmax(0, 1fr); } }
.side { border-right: 1px solid var(--line); background: #f1eee6; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
@media (max-width: 979px) { .side { display: none; } .side.open { display: flex; position: fixed; inset: 0 30% 0 0; z-index: 50; box-shadow: 0 0 0 100vmax rgba(0,0,0,0.3); } }
.side .brand { padding: 4px 8px 14px; }
.side a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 6px; color: var(--soft); text-decoration: none; font: 500 14.5px 'Inter'; }
.side a:hover { background: #e9e5da; color: var(--ink); } .side a.on { background: var(--card); color: var(--ink); box-shadow: 0 0 0 1px var(--line); }
.side a i { font-style: normal; width: 18px; text-align: center; opacity: 0.7; }
.side .sep { height: 1px; background: var(--line); margin: 10px 8px; }
.side .plan-box { margin-top: auto; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 12px; font-size: 13px; color: var(--soft); }
.side .plan-box b { color: var(--ink); display: block; font-size: 14px; margin-bottom: 4px; }
.side .plan-box .btn { display: block; text-align: center; margin-top: 10px; text-decoration: none; font-size: 13px; padding: 8px; }
.top { display: flex; align-items: center; gap: 12px; padding: 10px 20px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(246,244,238,0.95); backdrop-filter: blur(6px); z-index: 30; }
.top .burger { display: none; border: 1px solid var(--line); background: var(--card); border-radius: 6px; padding: 6px 9px; cursor: pointer; }
@media (max-width: 979px) { .top .burger { display: block; } }
.kbar { flex: 1; max-width: 460px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--card); border-radius: 7px; padding: 7px 10px; color: var(--faint); font-size: 14px; cursor: text; }
.kbar kbd { margin-left: auto; font: 500 11px var(--mono); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
.top .up { margin-left: auto; font: 600 13px 'Inter'; color: var(--card); background: var(--ink); border-radius: 6px; padding: 7px 12px; text-decoration: none; white-space: nowrap; }
.top .av { width: 32px; height: 32px; border-radius: 50%; background: #d9d3c4; display: grid; place-items: center; font: 700 13px 'Inter'; color: var(--ink); flex: none; }
.view { padding: 24px 20px 60px; max-width: 1180px; width: 100%; margin: 0 auto; }
.view h1 { font: 600 clamp(28px, 4vw, 40px)/1.1 var(--serif); letter-spacing: -0.02em; }
.sub { color: var(--soft); margin-top: 6px; }
.grid2 { display: grid; gap: 16px; } @media (min-width: 900px) { .grid2 { grid-template-columns: 1.4fr 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; min-width: 0; }
.card h2 { font: 600 20px var(--serif); margin-bottom: 8px; }
.card .label + h2 { margin-top: 4px; }
.next { border: 1px solid var(--ink); }
.next .btn { display: inline-block; margin-top: 12px; text-decoration: none; }
.bar-p { height: 8px; background: #ebe7dc; border-radius: 99px; overflow: hidden; margin: 8px 0 4px; } .bar-p i { display: block; height: 100%; background: var(--ink); border-radius: 99px; }
.weeks { display: grid; gap: 8px; margin-top: 8px; }
.week { display: grid; grid-template-columns: 74px 1fr; gap: 10px; font-size: 14px; padding: 8px 0; border-top: 1px solid var(--line); }
.week b { font: 600 12px var(--mono); color: var(--faint); padding-top: 2px; } .week.now b { color: var(--ink); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-top: 8px; }
.pcell { border: 1px solid var(--line); border-radius: 8px; padding: 10px; text-decoration: none; color: var(--ink); background: #fff; }
.pcell b { font-weight: 600; font-size: 14px; display: block; } .pcell span { font: 500 11px var(--mono); color: var(--faint); }
.pcell .dots { display: flex; gap: 3px; margin-top: 8px; } .pcell .dots i { flex: 1; height: 4px; border-radius: 2px; background: #e6e2d8; } .pcell .dots i.on { background: var(--ink); }
.mods { display: grid; gap: 12px; margin-top: 18px; }
.mod { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.mod header { padding: 16px 18px; display: grid; grid-template-columns: 40px 1fr auto; gap: 4px 12px; align-items: baseline; }
.mod header .n { font: 600 14px var(--mono); color: var(--faint); } .mod header h3 { font: 600 20px var(--serif); } .mod header p { grid-column: 2; color: var(--soft); font-size: 14.5px; }
.mod header .meta { font: 500 12px var(--mono); color: var(--faint); text-align: right; }
.mod.locked header h3::after { content: 'Premium'; font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; border: 1px solid var(--faint); color: var(--faint); border-radius: 4px; padding: 2px 5px; margin-left: 8px; vertical-align: 3px; }
.items { border-top: 1px solid var(--line); }
.item { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 15px; }
.item:last-child { border-bottom: 0; } .item:hover { background: #faf8f2; }
.item .ic { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; font-size: 12px; color: var(--faint); }
.item.done .ic { background: var(--ink); border-color: var(--ink); color: var(--card); }
.item small { font: 500 12px var(--mono); color: var(--faint); } .item .kind { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); display: block; }
.item.soon { color: var(--faint); pointer-events: none; }
.item.lock { color: var(--faint); } .item.lock .ic::after { content: '🔒'; font-size: 11px; }
.ptable { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.ptable th { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.ptable td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ptable td small { display: block; color: var(--soft); font-size: 13px; margin-top: 2px; } .ptable a { color: var(--ink); font-weight: 600; text-decoration: none; } .ptable a:hover { text-decoration: underline; }
.ptable .st { font: 500 12px var(--mono); color: var(--faint); white-space: nowrap; }
@media (max-width: 760px) { .ptable .hide-m { display: none; } }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.filters button { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 12px; font: 500 13px 'Inter'; cursor: pointer; color: var(--soft); }
.filters button.on { background: var(--ink); color: var(--card); border-color: var(--ink); }
/* your turn */
.turn { position: fixed; inset: 0; z-index: 60; background: rgba(22,21,20,0.55); display: grid; place-items: center; padding: 16px; }
.turn .box { background: var(--card); border-radius: 12px; width: min(680px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,0.35); }
.turn h2 { font: 600 24px/1.2 var(--serif); margin: 6px 0 10px; } .turn .ctx { color: var(--soft); font-size: 15px; }
.turn textarea { width: 100%; min-height: 130px; margin-top: 12px; font: 400 15px/1.5 'Inter'; padding: 12px; border: 1px solid var(--line); border-radius: 8px; resize: vertical; background: #fff; }
.turn .row-b { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; align-items: center; }
.turn .ghost { background: none; color: var(--soft); border: 1px solid var(--line); }
.turn .hint { font-size: 13px; color: var(--faint); margin-left: auto; cursor: pointer; text-decoration: underline; }
.reveal { margin-top: 16px; display: grid; gap: 12px; }
.reveal .said { border-left: 3px solid var(--blue); padding-left: 12px; }
.lvl { display: grid; gap: 6px; font-size: 14px; } .lvl div { display: grid; grid-template-columns: 70px 1fr; gap: 10px; padding: 8px 10px; border-radius: 6px; background: #f4f1e9; }
.lvl div.you { background: var(--hi); } .lvl b { font: 600 11px var(--mono); text-transform: uppercase; padding-top: 2px; }
.fb { font-size: 14px; color: var(--soft); } .fb b { color: var(--ink); }
.chap.turnrow b::before { content: '✎ '; color: var(--blue); }
/* practice */
.prac { display: grid; gap: 16px; margin-top: 14px; } @media (min-width: 980px) { .prac { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.chat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; display: flex; flex-direction: column; height: 620px; }
.chat .msgs { flex: 1; overflow-y: auto; padding: 14px; display: grid; gap: 10px; align-content: start; }
.msg { max-width: 88%; padding: 10px 12px; border-radius: 10px; font-size: 15px; line-height: 1.5; }
.msg.mei { background: #f1eee6; } .msg.mei b { display: block; font: 600 11px var(--mono); color: #7a3d00; margin-bottom: 2px; }
.msg.you { background: var(--blue-bg); justify-self: end; } .msg.sys { justify-self: center; font: 500 12px var(--mono); color: var(--faint); background: none; }
.chat form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line); }
.chat textarea { flex: 1; font: 400 15px 'Inter'; padding: 10px; border: 1px solid var(--line); border-radius: 8px; resize: none; height: 64px; }
.wb { background: #fff; border: 1px solid var(--line); border-radius: 10px; display: flex; flex-direction: column; height: 620px; }
.wb header { padding: 10px 14px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.wb textarea { flex: 1; border: 0; padding: 14px; font: 400 14px/1.6 var(--mono); resize: none; background: repeating-linear-gradient(#fff, #fff 23px, #f3f0e8 24px); }
.score { display: grid; gap: 10px; }
/* onboarding */
.onb { max-width: 620px; margin: 30px auto; }
.opts { display: grid; gap: 8px; margin-top: 14px; }
.opts button { text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 14px 16px; font: 500 16px 'Inter'; cursor: pointer; color: var(--ink); }
.opts button small { display: block; color: var(--soft); font-size: 13px; font-weight: 400; margin-top: 2px; }
.opts button:hover, .opts button.on { border-color: var(--ink); }
.steps-dots { display: flex; gap: 6px; margin-bottom: 18px; } .steps-dots i { width: 28px; height: 4px; border-radius: 2px; background: #e2ded4; } .steps-dots i.on { background: var(--ink); }
/* pricing */
.tiers { display: grid; gap: 12px; margin-top: 20px; } @media (min-width: 900px) { .tiers { grid-template-columns: repeat(4, 1fr); } }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.tier.pop { border: 2px solid var(--ink); } .tier h3 { font: 600 19px var(--serif); } .tier .price { font: 700 34px var(--serif); } .tier .price small { font: 500 13px 'Inter'; color: var(--soft); }
.tier ul { padding-left: 18px; font-size: 14px; color: var(--soft); display: grid; gap: 4px; flex: 1; }
.tier .btn { text-align: center; text-decoration: none; }
.palette { position: fixed; inset: 0; z-index: 70; background: rgba(22,21,20,0.4); display: grid; justify-items: center; align-items: start; padding-top: 10vh; }
.palette .box { width: min(620px, 92vw); background: var(--card); border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,0.3); overflow: hidden; }
.palette input { width: 100%; border: 0; border-bottom: 1px solid var(--line); padding: 14px 16px; font: 400 17px 'Inter'; outline: none; background: none; }
.palette .res { max-height: 55vh; overflow: auto; padding: 6px; }
.palette .res a { display: block; padding: 9px 12px; border-radius: 6px; color: var(--ink); text-decoration: none; font-size: 14.5px; }
.palette .res a:hover, .palette .res a.sel { background: #f2efe6; } .palette .res a small { display: block; color: var(--faint); font: 500 11px var(--mono); }
.app { grid-template-columns: minmax(0, 1fr); } .app > div { min-width: 0; }
@media (min-width: 980px) { .app { grid-template-columns: 236px minmax(0, 1fr); } }
@media (max-width: 620px) { .kbar kbd { display: none; } .kbar { min-width: 0; font-size: 13px; } .top { padding: 10px 12px; gap: 8px; } }
.lesson { max-width: 760px; } .lesson table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.lesson td, .lesson th { text-align: left; padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.lesson th { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); }
.lesson td:first-child { font: 500 13px var(--mono); color: var(--faint); white-space: nowrap; }
.lesson h2 { font: 600 22px var(--serif); margin: 22px 0 6px; } .lesson p, .lesson li { color: #2b2a27; } .lesson ul { padding-left: 20px; display: grid; gap: 6px; }