*,*:before,*:after{box-sizing:border-box}:root{--bg: #f4f6f9;--surface: #ffffff;--surface-2: #f8f9fb;--border: #e2e6ec;--border-mid: #cdd2da;--text: #0d1117;--text-2: #5a6474;--text-3: #9aa3b0;--accent: #00b3ff;--accent-dark: #008fcc;--accent-deep: #006fa0;--accent-soft: #e0f7ff;--accent-glow: 0 0 0 3px rgba(0,179,255,.18);--success: #00c48c;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 2px 8px rgba(0,0,0,.1), 0 0 0 1px var(--border);--shadow: 0 4px 20px rgba(0,0,0,.12), 0 0 0 1px var(--border)}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}.topbar{position:sticky;top:0;z-index:50;background:#fffffff0;backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 24px;height:50px}.back-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--text-3);text-decoration:none;transition:color .12s}.back-link:hover{color:var(--text-2)}.back-link svg{width:13px;height:13px;flex-shrink:0}.topbar-sep{width:1px;height:16px;background:var(--border);flex-shrink:0}.topbar-title{font-size:13px;font-weight:600;color:var(--text)}.app{max-width:900px;margin:0 auto;padding:32px 20px 80px}.hero{margin-bottom:28px}.hero h1{font-size:34px;font-weight:700;letter-spacing:-.5px;margin:0 0 6px;line-height:1.15;color:var(--text)}.hero h1 span{color:var(--accent)}.hero h4{font-size:15px;font-weight:400;color:var(--text-2);margin:0;line-height:1.5}.month-strip-wrap{margin-bottom:20px}.year-strip{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin-bottom:16px}.ym-btn{font:inherit;font-size:12px;font-weight:500;background:var(--surface);border:1px solid var(--border);border-radius:99px;padding:5px 4px;cursor:pointer;color:var(--text-2);text-align:center;transition:all .12s;white-space:nowrap}.ym-btn:hover{border-color:var(--accent);color:var(--text)}.ym-btn.current{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.month-nav{display:flex;align-items:center;gap:10px;margin-bottom:28px;padding:0 2px}.month-label{font-size:16px;font-weight:700;flex:1;text-align:center;letter-spacing:-.2px}.icon-btn{background:none;border:none;padding:4px 6px;cursor:pointer;font-size:20px;color:var(--text-3);line-height:1;transition:color .12s;flex-shrink:0}.icon-btn:hover{color:var(--accent)}.columns{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}@media(min-width:700px){.columns{grid-template-columns:1fr 1fr;gap:20px}}.cal-wrap{background:var(--surface);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.cal-grid{display:grid;grid-template-columns:28px repeat(7,1fr);gap:3px}.cal-h{font-size:11px;font-weight:700;text-align:center;padding:6px 0;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em}.cal-h.weekend{color:var(--border-mid)}.cal-week{font-size:9px;font-weight:600;color:var(--text-3);display:flex;align-items:center;justify-content:center;user-select:none;letter-spacing:.02em}.cal-day{aspect-ratio:1;min-height:44px;display:flex;align-items:center;justify-content:center;font-size:14px;border-radius:8px;color:var(--text);user-select:none;transition:background .1s}.cal-day.other{color:var(--border-mid)}.cal-day.clickable{cursor:pointer}.cal-day.clickable:hover{background:var(--surface-2)}.cal-day.weekend{color:var(--text-3)}.cal-day.today{font-weight:700;color:var(--accent-dark);outline:2px solid var(--accent);outline-offset:-2px}.cal-day.service{background:var(--accent);color:#fff;font-weight:600;box-shadow:0 0 0 2px #00b3ff40}.cal-day.service:hover{background:var(--accent-dark)}.cal-day.today.service{outline-color:var(--accent-deep)}.cal-day.removed{border:2px dashed var(--border-mid);color:var(--text-3);text-decoration:line-through;text-decoration-color:var(--border-mid)}.cal-day.removed:hover{border-color:var(--accent);color:var(--accent);text-decoration-color:var(--accent)}.reset-link{font:inherit;font-size:12px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:5px;color:var(--text-2);background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:6px 12px;margin-top:8px;transition:all .12s}.reset-link:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.panel{display:flex;flex-direction:column;gap:12px}.panel-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.step-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-2)}.step-num{width:22px;height:22px;border-radius:50%;background:transparent;color:var(--accent);border:2px solid var(--accent);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 6px #00b3ff40}.step-title{font-size:13px;font-weight:600;color:var(--text)}.step-desc{font-size:12px;color:var(--text-3);margin-top:1px}.step-body{padding:12px 16px}.label-input{font:inherit;font-size:14px;width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);outline:none;transition:border-color .12s,box-shadow .12s}.label-input:focus{border-color:var(--accent);box-shadow:var(--accent-glow)}.label-input::placeholder{color:var(--text-3)}.pill-group{display:grid;gap:5px}#wd-group{grid-template-columns:repeat(7,1fr)}#freq-group{grid-template-columns:repeat(4,1fr)}.pill{font:inherit;font-size:12px;font-weight:500;background:var(--surface-2);color:var(--text-2);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:7px 4px;cursor:pointer;white-space:nowrap;text-align:center;transition:all .1s}.pill:hover{border-color:var(--accent);color:var(--accent-dark);background:var(--accent-soft)}.pill.active{background:var(--surface);color:var(--accent);border-color:var(--accent);border-width:2px;font-weight:700;box-shadow:0 0 8px #00b3ff4d}.result-block{display:flex;align-items:flex-start;gap:16px}.result-count{font-size:56px;font-weight:800;line-height:1;flex-shrink:0;color:var(--accent);min-width:52px;text-align:center;letter-spacing:-2px;text-shadow:0 0 30px rgba(0,179,255,.4)}.result-count.zero{color:var(--text-3);text-shadow:none}.result-info{flex:1;min-width:0;padding-top:4px}.result-label{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}.result-dates{display:flex;flex-direction:column;gap:2px}.date-row{display:flex;gap:10px;font-size:12px;font-family:ui-monospace,Menlo,monospace}.date-row .wk{color:var(--text-3);min-width:40px}.date-row .dt{color:var(--text-2);font-weight:600}.action-bar{display:flex;gap:6px;margin-top:10px}.action-btn{font:inherit;font-size:12px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:5px;color:var(--text-2);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:5px 11px;transition:all .12s}.action-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.action-btn:disabled{opacity:.35;cursor:not-allowed}.action-btn:disabled:hover{border-color:var(--border);color:var(--text-2);background:var(--surface)}.action-btn.danger:hover{border-color:#f87171;color:#ef4444;background:#fef2f2}.copy-btn{font:inherit;font-size:14px;font-weight:700;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:12px 20px;cursor:pointer;width:100%;text-align:center;box-shadow:0 4px 16px #00b3ff59;transition:background .12s,box-shadow .12s,transform .1s;letter-spacing:.01em}.copy-btn:hover{background:var(--accent-dark);box-shadow:0 6px 20px #00b3ff73;transform:translateY(-1px)}.copy-btn:active{transform:translateY(0)}.copy-btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none;transform:none}.copy-btn.success{background:var(--success);box-shadow:none;pointer-events:none}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(20px);background:#0d1117;color:#fff;padding:10px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.footer-brand{font-size:12px;font-weight:600;color:var(--text-2)}.footer-brand span{color:var(--accent)}.footer-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.footer-disclaimer{font-size:11px;color:var(--text-3);background:var(--surface-2);border:1px solid var(--border);border-radius:99px;padding:3px 10px}footer a{font-size:12px;color:var(--text-2);text-decoration:none;border-bottom:1px dotted;transition:color .12s}footer a:hover{color:var(--accent)}@media(max-width:520px){.app{padding:20px 14px 60px}.hero h1{font-size:26px}.cal-day{min-height:28px;font-size:11px}.result-count{font-size:44px}}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}