:root{
  --bg:#090d16;--bg2:#111827;--card:#151d2b;--card2:#1b2535;--field:#111925;
  --ink:#f5f7fb;--muted:#8995a9;--line:rgba(255,255,255,.08);
  --accent:#46a9ff;--accent2:#765dff;--good:#49d591;--warn:#f4c85b;
  --shadow-out:15px 17px 35px rgba(0,0,0,.42),-9px -9px 25px rgba(255,255,255,.022);
  --shadow-in:inset 6px 7px 14px rgba(0,0,0,.35),inset -5px -5px 12px rgba(255,255,255,.025);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at 75% 0%,rgba(118,93,255,.09),transparent 28%),linear-gradient(145deg,#0b1019,#070a11 72%);color:var(--ink)}
body{min-height:100vh}
button,input,textarea{font:inherit}button,a{cursor:pointer}a{text-decoration:none}
.diary-shell{width:min(1120px,calc(100% - 44px));margin:0 auto;padding:34px 0 60px}
.diary-header{display:flex;align-items:flex-start;gap:18px;margin-bottom:24px}
.back-btn{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(145deg,#1b2534,#0f1621);border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow-out);font-size:25px}
.back-btn:active,.round-btn:active,.ghost-btn:active{box-shadow:var(--shadow-in);transform:translateY(1px)}
.kicker{display:block;color:#79b9ff;font-size:10px;font-weight:950;letter-spacing:.18em;margin-bottom:7px}
h1,h2{margin:0;letter-spacing:-.04em}h1{font-size:clamp(32px,4vw,48px)}h2{font-size:22px}
.diary-header p{margin:8px 0 0;color:var(--muted);font-size:13px}
.diary-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:20px;align-items:start}
.calendar-card,.editor-card,.history-card{background:linear-gradient(145deg,#182131,#0f1620);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow-out)}
.calendar-card{padding:22px}
.calendar-head{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:10px;margin-bottom:20px}
.calendar-head h2{text-align:center;font-size:24px}
.round-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(145deg,#1d2738,#101722);color:var(--ink);box-shadow:var(--shadow-out);font-size:28px}
.weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.weekdays{margin-bottom:9px}.weekdays span{text-align:center;color:#69768b;font-size:11px;font-weight:800}
.day{
  position:relative;min-height:52px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(145deg,#171f2e,#101720);border:1px solid rgba(255,255,255,.055);
  color:#dbe4f1;box-shadow:var(--shadow-in);transition:.12s ease
}
.day:hover{transform:translateY(-1px)}
.day.muted{color:#465064;background:transparent;box-shadow:none;border-color:transparent}
.day.today{outline:2px solid rgba(70,169,255,.42)}
.day.selected{background:linear-gradient(145deg,#31415e,#18263a);outline:2px solid var(--accent)}
.day .mark{position:absolute;left:8px;bottom:7px;width:6px;height:6px;border-radius:50%;background:var(--good);box-shadow:0 0 8px rgba(73,213,145,.45)}
.day.partial .mark{background:var(--warn);box-shadow:0 0 8px rgba(244,200,91,.38)}
.legend{display:flex;gap:18px;margin-top:14px;color:#7d899e;font-size:10px}.legend span{display:flex;align-items:center;gap:7px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--good)}.dot.partial{background:var(--warn)}
.editor-card{padding:22px}
.editor-head{display:flex;justify-content:space-between;align-items:center;gap:14px}
.status-line{display:flex;justify-content:space-between;gap:12px;padding:14px 0;color:#b6c0d0;border-bottom:1px solid var(--line);font-size:13px}.status-line strong{color:var(--good)}
.switch{position:relative;width:52px;height:30px}.switch input{display:none}
.slider{position:absolute;inset:0;border-radius:999px;background:#222d3f;box-shadow:var(--shadow-in);transition:.2s}
.slider:before{content:"";position:absolute;width:22px;height:22px;left:4px;top:4px;border-radius:50%;background:#738197;box-shadow:3px 4px 8px rgba(0,0,0,.35);transition:.2s}
.switch input:checked + .slider{background:linear-gradient(90deg,#3c94f7,#755cff)}.switch input:checked + .slider:before{transform:translateX(22px);background:#fff}
.completion-block{padding:18px 0 7px}.completion-head{display:flex;justify-content:space-between;color:#aab5c7;font-size:12px}.completion-head strong{color:#fff;font-size:17px}
#percentRange{width:100%;accent-color:var(--accent2);margin:12px 0 8px}
.percent-quick{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.percent-quick button{
  border:1px solid var(--line);background:linear-gradient(145deg,#1c2738,#101722);color:#c8d2e2;border-radius:12px;padding:9px 6px;font-size:12px;font-weight:850;box-shadow:var(--shadow-out)
}
.percent-quick button.active{background:linear-gradient(100deg,#3ea9ff,#755cff);color:white}
.notes-label{display:block;color:#aab5c7;font-size:12px;font-weight:800;margin:15px 0 7px}
textarea{width:100%;min-height:92px;resize:vertical;border:1px solid var(--line);outline:none;border-radius:15px;background:linear-gradient(145deg,#111926,#0c131d);color:var(--ink);padding:12px;box-shadow:var(--shadow-in)}
textarea:focus{box-shadow:var(--shadow-in),0 0 0 2px rgba(70,169,255,.14)}.char-count{text-align:right;color:#647086;font-size:10px;margin:5px 2px 11px}
.save-btn{width:100%;min-height:50px;border:0;border-radius:16px;background:linear-gradient(100deg,#3ba9ff,#785cff);color:white;font-weight:950;box-shadow:8px 10px 20px rgba(0,0,0,.4),inset 2px 2px 4px rgba(255,255,255,.15)}.save-btn:active{box-shadow:var(--shadow-in);transform:translateY(1px)}
.save-message{min-height:18px;text-align:center;color:var(--good);font-size:11px;font-weight:800;margin-top:8px}
.history-card{margin-top:20px;padding:20px}.history-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.ghost-btn{border:1px solid var(--line);background:linear-gradient(145deg,#192232,#101720);color:#8d99ac;border-radius:12px;padding:8px 11px;font-size:11px;font-weight:800;box-shadow:var(--shadow-out)}
.history-list{display:grid;gap:9px}
.history-item{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:12px 13px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#161f2e,#101720);box-shadow:var(--shadow-in)}
.history-percent{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:4px solid rgba(70,169,255,.7);font-size:10px;font-weight:950}.history-percent.partial{border-color:rgba(244,200,91,.8)}
.history-date{font-size:13px;font-weight:900}.history-note{font-size:11px;color:#778398;margin-top:3px}.history-pct{font-size:13px;font-weight:900;color:#b9c6d8}
.empty-history{text-align:center;color:#667289;padding:20px;font-size:12px}
@media(max-width:820px){.diary-shell{width:calc(100% - 24px);padding-top:20px}.diary-layout{grid-template-columns:1fr}.calendar-card{padding:16px}.day{min-height:48px}}
@media(max-width:480px){.calendar-head h2{font-size:19px}.weekdays,.calendar-grid{gap:5px}.day{min-height:42px;border-radius:12px;font-size:12px}.editor-card{padding:17px}.history-item{grid-template-columns:40px 1fr}.history-pct{display:none}}