/* Responsive shell (phone / tablet / laptop), page furniture, and the Immersive, Context and Tone designs. Loaded last. */

/* ------------------------------------------------------------ shell */
#app{max-width:none;margin:0;display:flex;flex-direction:column;height:100%}
.side{display:none}
.main{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}
.view{flex:none;overflow:visible;max-width:760px;margin:0 auto;padding:calc(16px + env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) 28px max(18px,env(safe-area-inset-left))}
.tabs button{min-height:48px;justify-content:center}
.btn{min-height:44px}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin:2px 0 16px}
.pagehead h1{margin:0}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.streakchip{background:var(--surface2);border-radius:99px;padding:7px 13px;font-size:13px;white-space:nowrap}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:16px}

/* tablet and up: wider content, roomier controls */
@media (min-width:600px){
  .view{max-width:880px;padding-left:28px;padding-right:28px}
  h1{font-size:30px}
  .designgrid{grid-template-columns:repeat(3,1fr)!important}
  .btn{font-size:16px}
}
/* iPad landscape and laptops: sidebar instead of bottom tabs */
@media (min-width:900px){
  #app{flex-direction:row}
  .side{display:flex;flex-direction:column;width:236px;flex:none;padding:24px 14px;border-right:1px solid var(--border);gap:22px;background:var(--surface)}
  .tabs{display:none}
  .view{max-width:1080px;padding:34px 44px 44px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:19px;padding:0 8px}
  .brandseal{width:38px;flex:none;display:block}
  .side nav{display:flex;flex-direction:column;gap:4px}
  .side nav button{display:flex;align-items:center;gap:12px;padding:12px 12px;border-radius:12px;border:0;background:none;color:var(--muted);font-size:15px;text-align:left}
  .side nav button svg{width:22px;height:22px;flex:none}
  .side nav button:hover{background:var(--surface2)}
  .side nav button.cur{background:var(--surface2);color:var(--text);font-weight:500}
}

/* ------------------------------------------------------------ Today */
.todaygrid{display:grid;gap:16px}
@media (min-width:720px){.todaygrid{grid-template-columns:minmax(270px,340px) 1fr;align-items:start}.hero{position:sticky;top:8px}}
.hero{padding:22px 20px;text-align:center}
.heronum{font-size:58px;font-weight:600;line-height:1;margin-top:6px}
.herolabel{color:var(--muted);margin-top:2px}
.herometa{font-size:13px;color:var(--muted);margin:8px 0 16px}
.herochar{font-size:88px;line-height:1.1;margin:6px 0}
.sealstack{margin:0 auto 6px}
.todaycol .tiles{margin-bottom:12px}
.addcard{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1.5px dashed var(--border2);border-radius:16px;text-decoration:none;color:var(--text);margin:0 0 6px}
.addcard .plus{width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:flex;align-items:center;justify-content:center;font-size:24px;flex:none}
.addcard b{display:block;font-weight:600}.addcard small{color:var(--muted);font-size:12.5px}
.srcgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.srccard{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:16px;text-align:left;width:100%}
.srcseal{width:46px;flex:none;display:block}
.srcinfo{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.srcinfo b{font-weight:600;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.srcinfo small{color:var(--muted);font-size:12.5px}
.chev{color:var(--faint);font-size:22px}
.welcome{padding:26px 22px;text-align:center;max-width:540px;margin:8px auto}
.welcome h2{color:var(--text);font-size:22px;margin:8px 0 6px}
.welcomeseal{width:118px;margin:0 auto}
.steps{list-style:none;padding:0;margin:18px 0;text-align:left;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:2px 12px;margin-bottom:14px;align-items:start}
.steps li::before{content:counter(s);grid-row:span 2;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}
.steps li b{font-weight:600}.steps li span{color:var(--muted);font-size:13.5px;line-height:1.4}

/* ------------------------------------------------------------ Settings */
.setsec{margin-bottom:22px}
.setsec h2{margin:0 0 4px;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.setdesc{margin:0 0 12px;color:var(--muted);font-size:13.5px}
.sw{flex-wrap:wrap}
.swl{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1 200px;text-align:left}
.swl b{font-weight:500;font-size:15.5px}.swl small{color:var(--muted);font-size:12.5px;line-height:1.35}
.panel .row:last-child,.panel .sw:last-child{border-bottom:0}
.designgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:14px}
.dcard{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:0;padding:8px;background:var(--surface);border:2px solid var(--border);border-radius:16px}
.dcard.on{border-color:var(--accent);box-shadow:0 0 0 2px var(--surface2)}
.dcard b{font-weight:600;font-size:15px;padding:0 4px}.dcard small{color:var(--muted);font-size:12px;line-height:1.35;padding:2px 4px 4px}
.dthumb{display:block;position:relative;width:100%;height:112px;border-radius:11px;overflow:hidden;margin-bottom:8px;border:1px solid rgba(0,0,0,.08)}
.dthumb .tc{position:absolute;left:0;right:0;top:14px;text-align:center;font-size:36px;line-height:1.1}
.dthumb .r{position:absolute;bottom:9px;width:22%;height:14px;border-radius:5px}
.dthumb .r1{left:7%;background:#e9a3a3}.dthumb .r2{left:39%;background:#f0cf8a}.dthumb .r3{right:7%;background:#a8d49a}
.d-seals{background:#f4ecd8}.d-seals .sealsvg{position:absolute;left:50%;top:9px;width:64px;transform:translateX(-50%)}
.d-seals .r1{background:#c8312b}.d-seals .r2{background:#b98a2e}.d-seals .r3{background:#3f7a4a}
.d-seals .r{width:20px;height:20px;border-radius:4px}.d-seals .r1{left:16%}.d-seals .r2{left:calc(50% - 10px)}.d-seals .r3{right:16%}
.d-clean{background:#fafaf8}.d-clean::before{content:"";position:absolute;inset:8px 10px 34px;background:#fff;border:1px solid #e4e2dc;border-radius:11px}
.d-clean .tc{color:#222;top:16px}
.d-paper{background:#f4ecdb}.d-paper::before{content:"";position:absolute;inset:8px 10px 10px;background:#fffaf0 repeating-linear-gradient(transparent,transparent 15px,#e6d9bd 15px,#e6d9bd 16px);border:1px solid #d9ccb0;border-radius:3px}
.d-paper .tc{font-family:Georgia,serif;color:#3b3226;top:22px}
.d-immersive{background:linear-gradient(160deg,#101820,#17402f)}
.d-immersive .tc{color:#fff;font-size:46px;top:16px}.d-immersive .pill{position:absolute;bottom:10px;width:24%;height:12px;border-radius:99px;background:rgba(255,255,255,.2)}
.d-immersive .p1{left:6%}.d-immersive .p2{left:38%}.d-immersive .p3{right:6%;background:rgba(255,255,255,.5)}
.d-context{background:#f6f1e7}.d-context .ln{position:absolute;left:12%;right:12%;height:7px;border-radius:4px;background:#d9d0bd}
.d-context .ln:nth-child(1){top:18px}.d-context .ln.s{top:34px;right:40%}.d-context .ln:nth-child(4){top:80px;right:30%}
.d-context .hlw{position:absolute;left:12%;top:48px;font-size:22px;background:#fbe19a;border-radius:6px;padding:0 6px;color:#2b2723}
.d-tone{background:#1a1a1f}.d-tone .tc{top:18px;font-size:42px}.d-tone .tc b{font-weight:400}
.t0{color:inherit}.t1{color:#ef6b6b}.t2{color:#f0a24b}.t3{color:#5dcaa5}.t4{color:#7fa8f5}
.dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:8px}.dots i{width:12px;height:12px;border-radius:50%;background:currentColor;display:block}
:root[data-mode="light"][data-design="tone"] .t1,:root[data-design="paper"] .t1{color:#ef6b6b}

/* ------------------------------------------------------------ Immersive */
:root[data-design="immersive"]{--bg:#f4f3ef;--surface:#fff;--surface2:#ebe9e2;--text:#14202b;--muted:#6a7580;--faint:#9aa4ad;--border:#e0ddd4;--border2:#d2cec2;--accent:#14202b;--on-accent:#fff}
:root[data-design="immersive"][data-mode="dark"]{--bg:#101820;--surface:#19232e;--surface2:#243140;--text:#f2f5f8;--muted:#93a1b0;--faint:#5f6e7e;--border:#25313f;--border2:#324052;--accent:#5dcaa5;--on-accent:#0b2a20}
:root[data-design="immersive"] .cardx{background:transparent;border:0;box-shadow:none}
:root[data-design="immersive"] .cardx .big{font-size:clamp(84px,26vw,150px)}
.review .wash{position:absolute;inset:0;background:var(--wash,transparent);opacity:var(--washo,0);pointer-events:none;z-index:0;transition:opacity .12s}
.review>*:not(.wash){position:relative;z-index:1}
:root[data-design="immersive"] .rate button{border-radius:99px}

/* ------------------------------------------------------------ Context */
:root[data-design="context"]{--bg:#f6f1e7;--surface:#fff;--surface2:#efe8d8;--text:#2b2723;--muted:#7a7061;--faint:#a79c88;--border:#e3dccc;--border2:#d6cdb9;--accent:#2b2723;--on-accent:#fff}
:root[data-design="context"][data-mode="dark"]{--bg:#1d1a17;--surface:#272320;--surface2:#37312b;--text:#efe7d8;--muted:#b0a48d;--faint:#7a705e;--border:#3a342d;--border2:#4a4339;--accent:#efe7d8;--on-accent:#1d1a17}
.sent .w.hl,.hl{background:#fbe19a;color:#2b2723;border-radius:6px;padding:0 3px}
:root[data-mode="dark"] .sent .w.hl{background:rgba(251,225,154,.28);color:var(--text)}
.ctxcard{gap:14px}
.ctxsent .sent{font-size:clamp(24px,5.4vw,34px);line-height:2}
.ctxsent .sent-en{font-size:14px;margin-top:2px}
.ctxword{border-top:1px solid var(--border);padding-top:12px;margin-top:4px;width:100%}
.ctxword .big2{font-size:46px;line-height:1.1}

/* ------------------------------------------------------------ Tone (dark in both modes) */
:root[data-design="tone"]{--bg:#1a1a1f;--surface:#23232b;--surface2:#33333d;--text:#ececf1;--muted:#9a9aab;--faint:#6a6a7a;--border:#2f2f39;--border2:#3d3d49;--accent:#ececf1;--on-accent:#1a1a1f;
  --again-bg:#3a1f22;--again-fg:#f09595;--again-bd:#3a1f22;--so-bg:#3a3020;--so-fg:#ef9f27;--so-bd:#3a3020;--easy-bg:#1c3a30;--easy-fg:#5dcaa5;--easy-bd:#1c3a30}
:root[data-design="tone"] .cardx .big span,:root[data-design="tone"] .cardx .py span{font-weight:500}

/* ------------------------------------------------------------ review on bigger screens */
.review{--rw:620px;max-width:none;margin:0;padding-left:max(16px,calc((100vw - var(--rw))/2));padding-right:max(16px,calc((100vw - var(--rw))/2))}
@media (min-width:700px){
  .review{--rw:760px}
  .cardx .big{font-size:96px}
  .cardx .defs{font-size:20px}
  .sealbig{width:min(46vw,300px)}
  .rate button{padding:16px 6px;font-size:16px}
  .rate.seals svg{width:72px;height:72px}
}
@media (min-width:1000px){.review{--rw:820px}}
@media (max-height:560px){.cardx .big{font-size:64px}.sealbig{width:150px}}