:root{
  --bg:#f6f5f1; --surface:#fff; --fg:#15171a; --muted:#8a9099;
  --line:#eceae3; --line-strong:#e2e0d7;
  --primary:#ff4d6d; --primary-press:#ec3f5e; --ink-on-primary:#fff;
  --ok:#16c47f;
  --font:ui-rounded,"SF Pro Rounded",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{overflow-x:clip}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
#app{min-height:100dvh}
.page{max-width:600px;margin:0 auto;padding:0 18px calc(48px + env(safe-area-inset-bottom))}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
.loading,.err{padding:42px 24px;text-align:center;color:var(--muted)}
.err{color:var(--primary);font-weight:600}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0 14px;margin-bottom:6px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.5rem;letter-spacing:-.03em}
.topbar__right{display:flex;align-items:center;gap:16px}
.navlink{color:var(--muted);font-weight:700;font-size:.9rem}
.navlink:hover{color:var(--fg)}
.avatar{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;flex:none;width:34px;height:34px;background:#7c4dff;cursor:pointer}

.secthead{margin:26px 2px 12px;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.secsub{color:var(--muted);font-size:.85rem;font-weight:700;margin:-8px 2px 14px}

/* tiles — flat: no border, no shadow, no bubble */
.cubes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:2px 0}
.cube{display:flex;align-items:center;justify-content:center;aspect-ratio:1;cursor:default;transition:transform .12s ease}
.cube img{width:84%;height:84%;display:block}
.cube:hover{transform:translateY(-3px) scale(1.06) rotate(-2deg)}

/* writing — flat filled, large */
.composer__area{width:100%;min-height:300px;resize:vertical;background:var(--surface);border:none;border-radius:16px;padding:20px;font-family:var(--font);font-size:1.18rem;line-height:1.65;color:var(--fg)}
.composer__area:focus{outline:none}
.composer__area::placeholder{color:#bcbfc5}
.composer__foot{display:flex;justify-content:space-between;align-items:center;margin:10px 4px 0;gap:10px;min-height:1.2em}
.saved{color:var(--ok);font-size:.82rem;font-weight:800}
.saved.is-saving{color:var(--muted)}
.pagelink{color:var(--primary);font-weight:800;font-size:.9rem}

/* archive */
.dayrow{display:flex;align-items:center;gap:14px;padding:15px 6px;border-bottom:1px solid var(--line);cursor:pointer;border-radius:12px;margin:0 -6px;transition:background .12s}
.dayrow:hover{background:#fff}
.dayrow__tiles{display:flex;gap:3px;flex:none}
.dayrow__tiles img{width:30px;height:30px;display:block}
.dayrow__main{flex:1;min-width:0}
.dayrow__date{font-weight:800;font-size:1rem}
.dayrow__preview{color:var(--muted);font-size:.9rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dayrow__preview--blank{font-style:italic;color:#bcbfc5}
.dayrow__go{color:#cfd2d8;font-weight:800;flex:none}
.daytag{font-size:.66rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}

/* day view */
.backlink{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:800;font-size:.9rem;cursor:pointer}
.backlink:hover{color:var(--fg)}

.footer{display:flex;justify-content:center;gap:8px;padding:34px 0 10px;color:var(--muted);font-weight:700;font-size:.82rem}
.footer__dot{color:var(--line-strong)}

/* landing / pitch */
.landing{max-width:380px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:5dvh 18px}
.landing__brand{display:flex;align-items:center;gap:12px;font-size:2.5rem;font-weight:800;letter-spacing:-.04em}
.landing__tag{font-size:1.15rem;font-weight:700;color:var(--fg);margin:14px 0 0}
.pitch{list-style:none;padding:0;margin:18px 0 6px;display:flex;flex-direction:column;gap:12px}
.pitch li{display:flex;gap:11px;align-items:flex-start;font-weight:600;color:#3a3f47;line-height:1.45}
.pitch li b{color:var(--fg)}
.pitch__n{flex:none;width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;font-size:.8rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;margin-top:1px}
.teaser{margin:22px 0 6px}
.teaser__label{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.teaser .cubes{gap:6px}

.lbl{display:block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:24px 4px 6px}
.input{width:100%;background:var(--surface);border:1px solid var(--line-strong);font-family:var(--font);font-size:1rem;padding:15px 16px;border-radius:14px;color:var(--fg)}
.input:focus{outline:none;border-color:var(--primary)}
.btn{appearance:none;border:none;font-family:var(--font);font-weight:800;font-size:1rem;min-height:52px;padding:0 22px;border-radius:999px;cursor:pointer;background:#ecebe5;color:var(--fg);width:100%;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:filter .12s,background .12s}
.btn:active{transform:scale(.99)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover:not(:disabled){background:var(--primary-press)}
.btn--ghost{background:transparent}
.auth__hint{text-align:center;color:var(--muted);font-weight:600;font-size:.85rem;margin:14px 0 0;line-height:1.5}
.auth__divider{display:flex;align-items:center;gap:10px;margin:20px 0 14px;color:#b3b8c0;font-size:.7rem;font-weight:700;letter-spacing:.1em}
.auth__divider span{flex:1;height:1px;background:var(--line-strong)}
.auth__err{color:var(--primary);text-align:center;min-height:1em;margin:12px 0 0;font-weight:700;font-size:.9rem}
.auth__err:empty{display:none}

/* settings */
.set__row{display:flex;gap:8px;align-items:stretch;margin:0 0 4px}
.set__row .input{flex:1}
.set__msg{font-weight:700;font-size:.85rem;min-height:1em;margin:8px 2px 0}
.set__msg:empty{display:none}
.set__msg--ok{color:var(--ok)}
.set__msg--bad{color:var(--primary)}
.set__section{margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.set__note{color:var(--muted);font-weight:500;font-size:.92rem;line-height:1.55;margin:0}
.set__note a{color:var(--primary);font-weight:700}