:root{--bg:#f8f9fb;--surface:#ffffff;--ink:#1d2127;--muted:#8a909a;--line:#edeef1;--line-soft:#f3f4f6;--primary:#10b981;--primary-dark:#059669;--danger:#ef4444;--warn:#f59e0b;--male:#3b82f6;--female:#ec4899;--radius:16px;--radius-sm:10px;--radius-pill:999px;--shadow-sm:0 1px 2px rgba(16,24,40,0.04);--shadow-md:0 6px 24px rgba(16,24,40,0.06);--shadow-lg:0 16px 48px rgba(16,24,40,0.12)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary-dark);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1080px;margin:0 auto;padding:36px 24px 80px}.topbar{justify-content:space-between;gap:12px;padding:13px 28px;background:rgba(255,255,255,.8);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar,.topbar .brand{display:flex;align-items:center}.topbar .brand{font-weight:700;font-size:16px;gap:8px}.topbar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--primary);display:inline-block}.topbar nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.topbar nav a{padding:6px 12px;border-radius:var(--radius-sm);color:var(--ink);font-size:14px}.topbar nav a:hover{background:var(--bg);text-decoration:none}.topbar nav .tab{padding:6px 13px;border-radius:var(--radius-sm);color:#5b616b;font-size:14px;font-weight:550}.topbar nav .tab:hover{background:var(--bg);color:var(--ink);text-decoration:none}.topbar nav .tab.active{background:#ecfdf5;color:var(--primary-dark)}.topbar .who{font-size:13px;color:var(--muted);margin-left:4px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:28px;margin-bottom:22px}h1{font-size:23px;font-weight:650;letter-spacing:-.01em;margin:0 0 6px}h2{font-size:17px;font-weight:600;letter-spacing:-.005em;margin:0 0 14px}.subtle{color:var(--muted);font-size:13.5px;line-height:1.7}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--radius-sm);padding:8px 15px;font-size:14px;font-weight:550;cursor:pointer;transition:all .12s ease}.btn:hover{border-color:#d8dade;background:var(--bg)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn.danger{color:var(--danger);border-color:#fca5a5}.btn:disabled{opacity:.5;cursor:not-allowed}input[type=email],input[type=month],input[type=number],input[type=password],input[type=text],select{border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 12px;font-size:14px;font-family:inherit;width:100%;max-width:340px}input[type=email],input[type=month],input[type=number],input[type=password],input[type=text]{height:38px}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,.12)}table{border-collapse:collapse;width:100%;font-size:13px}td,th{border:1px solid var(--line-soft);padding:9px 11px;text-align:center}th{background:#fafbfc;font-weight:600;color:#5b616b}td.name-col,th.name-col{text-align:left;white-space:nowrap;position:-webkit-sticky;position:sticky;left:0;background:var(--surface)}th.name-col{background:#f0f4f8}.matrix-scroll{max-height:74vh;overflow:auto}.matrix-scroll thead th{position:-webkit-sticky;position:sticky;top:0;z-index:3}.matrix-scroll thead th.name-col{z-index:4}.matrix-scroll tbody td.name-col{z-index:2}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.pill.m{background:#dbeafe;color:#1d4ed8}.pill.f{background:#fce7f3;color:#be185d}.pill.ok{background:#d1fae5;color:#047857}.pill.warn{background:#fef3c7;color:#b45309}.cell-avail{background:#ecfdf5;color:var(--primary-dark);font-weight:700}.cell-assigned{background:#fff7cc!important;font-weight:700}.cell-holiday{background:#f3f4f6;color:var(--muted);font-size:11px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:10px 0}.toolbar .label{font-size:13px;color:var(--muted)}.btn.sm{padding:4px 11px;font-size:13px;font-weight:500}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.ghost:hover{background:var(--bg);border-color:var(--line)}.btn.ghost.danger{color:#d98a8a}.btn.ghost.danger:hover{color:var(--danger);background:#fef2f2;border-color:#fecaca}.chip{padding:5px 12px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--surface);font-size:13px;font-weight:600;cursor:pointer;color:var(--ink)}.chip.on,.chip:hover{border-color:var(--primary)}.chip.on{background:#ecfdf5;color:var(--primary-dark)}.chip .muted{color:var(--muted);font-weight:400;margin-left:3px}.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.seg button{border:none;background:var(--surface);padding:5px 13px;font-size:13px;cursor:pointer;color:var(--ink)}.seg button.on{background:var(--primary);color:#fff}.sched-matrix td,.sched-matrix th{padding:4px 6px;min-width:30px;font-size:13px}.sched-matrix td{color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}.cell-block{cursor:not-allowed}.cell-pick{background:transparent;color:#cbd5e1;font-weight:600}.cell-pick:hover{background:#f0fdf4;color:var(--primary)}.cell-assign-ok{background:var(--primary)!important;color:#fff!important;font-weight:700}.sched-matrix td.cell-asg{padding:3px 5px;cursor:pointer}.asg{display:block;height:20px;border-radius:6px;background:#7ed0ac}.asg.bad{box-shadow:inset 0 0 0 2px var(--danger)}.asg.avail{width:13px;height:13px;margin:0 auto;border-radius:4px;background:#d8f0e5}.cell-asg:hover .asg{filter:brightness(.96)}.cell-asg:hover .asg.bad{box-shadow:inset 0 0 0 2px var(--danger),0 0 0 3px rgba(239,68,68,.18)}.gname,.gtext{font-weight:600}.gname.m,.gtext.m{color:#6f93d6}.gname.f,.gtext.f{color:#d07ba0}.cell-assign-bad{background:var(--primary)!important;color:#fff!important;font-weight:700;box-shadow:inset 0 0 0 2px var(--danger)}.cell-assign-bad:hover{box-shadow:inset 0 0 0 2px var(--danger),0 0 0 3px rgba(239,68,68,.18)}.viol-tip{position:fixed;transform:translate(-50%,calc(-100% - 10px));background:#1d2127;color:#fff;padding:8px 11px;border-radius:8px;font-size:12px;line-height:1.6;max-width:320px;box-shadow:var(--shadow-lg);z-index:60;pointer-events:none}.viol-tip.below{transform:translate(-50%,10px)}.viol-tip:after{content:"";position:absolute;left:50%;transform:translateX(-50%);border:5px solid transparent}.viol-tip:not(.below):after{bottom:-5px;border-top-color:#1d2127}.viol-tip.below:after{top:-5px;border-bottom-color:#1d2127}.sched-matrix .td-bad,.sched-matrix th.td-bad{background:#fee2e2;color:#991b1b}.sched-matrix .td-warn,.sched-matrix th.td-warn{background:#fff3d6;color:#92400e}.row-summary td{border-top:2px solid var(--line)}tbody tr.td-bad>td{background:#fff5f5}tbody tr.td-warn>td{background:#fffaf0}.banner{border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;margin:10px 0}.banner.info{background:#eff6ff;color:#1e40af}.banner.warn{background:#fffbeb;color:#92400e}.banner.err{background:#fef2f2;color:#991b1b}.banner.ok{background:#ecfdf5;color:#065f46}.day-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:12px;gap:12px;margin-top:18px}.day-grid-head{text-align:center;font-size:13px;font-weight:600;color:var(--muted);padding-bottom:2px}.day-grid-head,.day-toggle{-webkit-user-select:none;-moz-user-select:none;user-select:none}.day-toggle{border:1px solid var(--line);border-radius:12px;padding:16px 8px;min-height:62px;cursor:pointer;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:all .12s ease}.day-toggle:hover{border-color:var(--primary);background:#f6faf8}.day-toggle.on{position:relative;background:#e7f5ee;border-color:#9fd8bd;color:#1f7a52}.day-toggle.on:after{content:"✓";position:absolute;top:6px;right:9px;font-size:12px;font-weight:700;color:#2fa476}.day-toggle.holiday{background:#fef2f2;border-color:#fecaca;color:var(--danger);cursor:not-allowed}.day-toggle.holiday:hover{border-color:#fca5a5;background:#fef2f2}.day-toggle.empty{border:none;background:transparent;cursor:default;pointer-events:none}.day-toggle .d{font-size:17px;font-weight:700}.day-toggle .w{font-size:11px;line-height:1.2;opacity:.85}@media (max-width:560px){.day-grid{gap:7px}.day-toggle{padding:12px 4px;min-height:54px;border-radius:10px}.day-toggle .d{font-size:15px}}.muted-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--muted)}.cover{max-width:1100px;margin:0 auto;padding:56px 20px 24px;display:grid;grid-template-columns:1.2fr .8fr;grid-gap:40px;gap:40px;align-items:center}@media (max-width:800px){.cover{grid-template-columns:1fr;padding-top:32px}}.cover-kicker{color:var(--primary-dark);font-weight:700;font-size:13px;letter-spacing:2px}.cover-title{font-size:40px;margin:8px 0 14px;line-height:1.15}.cover-lead{color:var(--muted);font-size:16px;line-height:1.8;max-width:520px}.cover-points{color:var(--muted);font-size:14px;line-height:2;padding-left:18px;margin-top:8px}.cover-login{box-shadow:var(--shadow-md)}.cover-login h2{margin-top:0}.cover-content{margin-top:24px;border:1.5px dashed var(--line);border-radius:var(--radius);padding:48px;text-align:center}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px 0}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:24px;max-width:520px;width:100%}.modal h2{margin-top:0;color:var(--warn)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.sched-overlay{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;background:rgba(13,27,22,.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:schedFadeIn .28s ease}@keyframes schedFadeIn{0%{opacity:0}to{opacity:1}}.sched-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:40px 48px 36px;display:flex;box-shadow:var(--shadow-lg);min-width:360px;max-width:460px}.sched-card,.sched-state{flex-direction:column;align-items:center}.sched-state{display:none;gap:13px;width:100%;text-align:center}.sched-card.mode-success .state-success,.sched-card.mode-think .state-think{display:flex;animation:schedStateIn .3s ease}@keyframes schedStateIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.sched-spinner{width:56px;height:56px;border:3px solid #ecfdf5;border-top:3px solid var(--primary);border-radius:50%;animation:spin .9s linear infinite}.sched-title{font-size:14px;letter-spacing:3.5px}.sched-stage,.sched-title{font-weight:700;color:var(--primary-dark)}.sched-stage{font-size:11px;letter-spacing:1.4px;background:#ecfdf5;padding:4px 12px;border-radius:999px}.sched-sub{font-size:14px;color:#3c4f46;line-height:1.55;font-weight:500;max-width:320px;min-height:22px}.sched-bar{width:260px;height:4px;background:#eef3f0;border-radius:2px;overflow:hidden;margin-top:6px}.sched-bar-inner{height:100%;width:0;background:linear-gradient(90deg,var(--primary),#7fd4a8);border-radius:2px;animation:schedProgress 10s linear forwards}@keyframes schedProgress{0%{width:0}to{width:100%}}.sched-check{width:76px;height:76px;border-radius:50%;background:#ecfdf5;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 8px rgba(16,185,129,.08);animation:schedPop .4s cubic-bezier(.2,.9,.3,1.2)}@keyframes schedPop{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.08);opacity:1}to{transform:scale(1)}}.sched-check svg{width:56px;height:56px}.sched-check .c-circle{stroke:var(--primary);stroke-width:3;stroke-linecap:round;stroke-dasharray:151;stroke-dashoffset:151;animation:schedDrawCircle .5s ease .1s forwards}.sched-check .c-mark{stroke:var(--primary-dark);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:schedDrawCheck .32s cubic-bezier(.65,0,.45,1) .5s forwards}@keyframes schedDrawCircle{to{stroke-dashoffset:0}}@keyframes schedDrawCheck{to{stroke-dashoffset:0}}.sched-skip{position:fixed;right:22px;bottom:20px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:#fff;border-radius:var(--radius-sm);padding:6px 13px;font-size:13px;font-weight:550;cursor:pointer;animation:schedFadeIn .3s ease}.sched-skip:hover{background:rgba(255,255,255,.22)}