/* layout.css — extracted from index.html (Phase: CSS modularization).
   Load order theme -> layout -> components -> mobile is load-bearing (cascade). */
/* ---------- shell ---------- */
.app{display:grid;grid-template-columns:var(--sb) 1fr;height:100vh}
.rail{border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(18,18,31,.7),rgba(10,10,18,.55));backdrop-filter:blur(8px);display:flex;flex-direction:column;padding:22px 16px}
.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 22px}
.spark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--grad);box-shadow:0 0 22px rgba(124,92,255,.55);position:relative}
.spark svg{width:18px;height:18px}
.spark::after{content:"";position:absolute;inset:0;border-radius:11px;background:var(--grad);filter:blur(10px);opacity:.6;z-index:-1;animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:.85}}
.brand h1{font-family:'Bricolage Grotesque';font-size:17px;font-weight:800;letter-spacing:-.3px;line-height:1}
.brand span{display:block;font-size:10.5px;color:var(--faint);letter-spacing:2px;text-transform:uppercase;margin-top:3px}
.nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.nav button{display:flex;align-items:center;gap:12px;width:100%;background:none;border:none;color:var(--muted);font-family:inherit;font-size:14.5px;font-weight:500;padding:11px 12px;border-radius:12px;cursor:pointer;transition:.18s;text-align:left}
.nav button svg{width:18px;height:18px;opacity:.8}
.nav button:hover{background:rgba(255,255,255,.04);color:var(--text)}
.nav button.on{color:#fff;background:linear-gradient(90deg,rgba(124,92,255,.22),rgba(34,211,238,.06));box-shadow:inset 0 0 0 1px var(--line2)}
.nav button.on svg{opacity:1}
.nav .tag{margin-left:auto;font-size:9px;font-family:'JetBrains Mono';letter-spacing:.5px;color:var(--faint);border:1px solid var(--line);padding:2px 6px;border-radius:20px}
.rail-foot{margin-top:auto;padding:8px 0 4px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:1px}
.rail-foot-btn{display:flex;align-items:center;gap:9px;width:100%;background:none;border:none;color:var(--faint);font-family:inherit;font-size:13px;font-weight:500;padding:8px 12px;border-radius:10px;cursor:pointer;transition:.15s;text-align:left}
.rail-foot-btn:hover{color:var(--muted);background:rgba(255,255,255,.03)}

/* Chat-history rows — shared by the desktop Astra side panel and the mobile drawer */
.convo-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;cursor:pointer;font-size:13px;border:1px solid transparent;background:var(--panel2);transition:border-color .15s}
.convo-row.on{border-color:var(--violet);background:rgba(124,92,255,.12)}
.convo-row:hover{border-color:var(--line2)}
.convo-t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.convo-edit{color:var(--faint);font-size:12px;line-height:1;opacity:.7}
.convo-edit:hover{color:var(--cyan);opacity:1}
.convo-x{color:var(--faint);font-size:15px;line-height:1}
.convo-x:hover{color:var(--rose)}
.rail-chats-search{width:100%;margin-bottom:8px;background:var(--ink2);border:1px solid var(--line);border-radius:9px;padding:7px 10px;color:var(--text);font-family:inherit;font-size:12.5px;outline:none}
.rail-chats-search:focus{border-color:var(--violet)}
/* Astra chat history section in the rail — mobile drawer only (desktop has the side panel) */
.rail-chats{display:none}
.rail-chats-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.rail-chats-head span{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:var(--faint)}
.rail-newchat{background:none;border:1px solid var(--line2);color:var(--cyan);font-family:'JetBrains Mono';font-size:10px;letter-spacing:.5px;padding:4px 9px;border-radius:20px;cursor:pointer}
.rail-newchat:hover{border-color:var(--cyan)}
.rail-chats-list{display:flex;flex-direction:column;gap:5px}

/* ---------- main ---------- */
/* min-width:0 is load-bearing: as a grid item .main defaults to min-width:auto,
   which lets a wide descendant (the Code Lab editor / long code lines) stretch the
   1fr track past the viewport → whole content column shifts right & clips on the
   left. min-width:0 lets the track shrink; wide children then scroll internally. */
.main{overflow-y:auto;height:100vh;min-width:0}
.main::-webkit-scrollbar{width:9px}.main::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:9px}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:16px 34px;background:linear-gradient(180deg,rgba(7,7,13,.92),rgba(7,7,13,.55));backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .mode{font-size:12.5px;color:var(--muted)}
.topbar .mode b{color:var(--text)}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.chip{display:flex;align-items:center;gap:7px;font-size:12.5px;font-family:'JetBrains Mono';font-weight:500;padding:7px 12px;border-radius:30px;border:1px solid var(--line);background:var(--panel)}
.chip .dot{width:7px;height:7px;border-radius:50%}
.streak .dot{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.xp .dot{background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--grad2);display:grid;place-items:center;font-weight:800;color:#04121a;font-family:'Bricolage Grotesque';border:none;padding:0;cursor:pointer;font-size:14px;background-size:cover;background-position:center;overflow:hidden}

/* ---------- mobile drawer nav (desktop unaffected) ---------- */
.menu-btn{display:none}
.scrim{display:none}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .rail{position:fixed;top:0;left:0;bottom:0;width:264px;max-width:84vw;z-index:60;
        transform:translateX(-100%);transition:transform .25s ease;
        background:linear-gradient(180deg,#12121f,#0b0b14);backdrop-filter:none}
  body.nav-open .rail{transform:translateX(0);box-shadow:0 0 50px rgba(0,0,0,.65)}
  .rail{overflow-y:auto}                                   /* drawer scrolls as one with the chat list */
  .rail-chats{display:flex;flex-direction:column;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
  .scrim{display:block;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.55);
         opacity:0;pointer-events:none;transition:opacity .25s}
  body.nav-open .scrim{opacity:1;pointer-events:auto}
  .menu-btn{display:grid;place-items:center;width:40px;height:40px;flex:none;
            border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);cursor:pointer}
  .menu-btn svg{width:20px;height:20px}
  .topbar{padding:12px 16px;gap:10px}
  .topbar .mode{font-size:11px}
  .topbar .right{gap:8px}
  .chip{padding:6px 9px;font-size:10.5px;gap:5px}
  .avatar{width:30px;height:30px}
  .view{padding:22px 16px 60px}
  #completeBanner{margin:14px 16px 0}
}
@media (max-width:480px){ .topbar .mode{display:none} }

.view{display:none;padding:30px 34px 60px;max-width:1180px}
.view.on{display:block;animation:rise .5s cubic-bezier(.2,.7,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.stagger>*{opacity:0;animation:rise .55s cubic-bezier(.2,.7,.2,1) forwards}
.stagger>*:nth-child(1){animation-delay:.02s}.stagger>*:nth-child(2){animation-delay:.09s}
.stagger>*:nth-child(3){animation-delay:.16s}.stagger>*:nth-child(4){animation-delay:.23s}
.stagger>*:nth-child(5){animation-delay:.3s}.stagger>*:nth-child(6){animation-delay:.37s}

h2.title{font-family:'Bricolage Grotesque';font-weight:800;font-size:26px;letter-spacing:-.5px;margin-bottom:20px}
.eyebrow{font-family:'JetBrains Mono';font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--violet);margin-bottom:8px}
.sub{color:var(--muted);font-size:14.5px;margin-top:5px;max-width:560px}

.panel{background:linear-gradient(180deg,var(--panel),var(--ink2));border:1px solid var(--line);border-radius:var(--radius);position:relative;padding:var(--card-pad)}
.panel.glow::before {
    content: ""; position: absolute; inset: 0; border-radius: var(--radius);
    padding: 1px; background: var(--grad);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude; opacity: .5;
    pointer-events: none;
}
/* dashboard grid */
.grid{display:grid;gap:18px}
.g-hero{grid-template-columns:1.6fr 1fr;margin-top:22px}
.consist-grid{grid-template-columns:1.6fr 1fr;margin-top:18px}
.hero{padding:28px;overflow:hidden}
.hero .hi{font-family:'Bricolage Grotesque';font-weight:800;font-size:32px;letter-spacing:-.6px;line-height:1.1}
.hero .hi em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .line{color:var(--muted);margin-top:10px;font-size:15px;max-width:430px}
.hero .acts{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.btn{font-family:inherit;font-weight:600;font-size:14px;border:none;border-radius:13px;padding:13px 20px;cursor:pointer;display:inline-flex;align-items:center;gap:9px;transition:.18s;color:#fff}
.btn svg{width:16px;height:16px}
.btn-p{background:var(--grad);color:var(--btn-fg,#fff);box-shadow:0 8px 28px rgba(124,92,255,.4)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(124,92,255,.55)}
.btn-g{background:var(--panel2);border:1px solid var(--line2)}
.btn-g:hover{border-color:var(--cyan);color:#fff}

.ring-card{padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.ring{position:relative;width:148px;height:148px}
.ring svg{transform:rotate(-90deg);display:block} /* block removes the inline-svg baseline gap that offset the % overlay */
.ring svg circle:not(#ringArc){stroke:var(--ring-track)} /* track flips with theme */
/* flex-column + per-child centering: each line (the % and TODAY) centres on its own
   axis, so a 3-digit "100%" sits dead-centre just like a 1-digit value. */
.ring .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1;font-family:'Bricolage Grotesque';font-weight:800;font-size:34px}
.ring .num small{display:block;font-family:'JetBrains Mono';font-size:10px;color:var(--faint);letter-spacing:1.5px;margin-top:2px}
.ring-card p{color:var(--muted);font-size:13px;margin-top:14px}
.ring-card p b{color:var(--lime)}

/* rhythm strip */
.rhythm{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:18px}
.day{padding:14px 10px;border-radius:14px;border:1px solid var(--line);background:var(--panel);text-align:center;transition:.2s}
.day .d{font-family:'JetBrains Mono';font-size:11px;color:var(--faint);letter-spacing:1px}
.day .icn{font-size:20px;margin:8px 0 6px}
.day .lbl{font-size:11.5px;color:var(--muted);line-height:1.3}
.day.today{border-color:transparent;background:linear-gradient(160deg,rgba(124,92,255,.25),rgba(34,211,238,.08));box-shadow:0 0 0 1px var(--line2),0 10px 30px rgba(124,92,255,.25)}
.day.today .d{color:var(--cyan)}.day.today .lbl{color:#fff}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.stat{padding:20px}
.stat .k{font-family:'JetBrains Mono';font-size:11px;letter-spacing:1.5px;color:var(--faint);text-transform:uppercase}
.stat .v{font-family:'Bricolage Grotesque';font-weight:800;font-size:28px;margin-top:8px}
.stat .v span{font-size:14px;color:var(--muted);font-family:'Hanken Grotesk';font-weight:500}
.note{margin-top:18px;padding:16px 18px;border-radius:14px;border:1px dashed var(--line2);color:var(--muted);font-size:13.5px;display:flex;gap:11px;align-items:flex-start}
.note b{color:var(--text)}