:root{--bg:#f5f7fb;--surface:#ffffff;--surface-soft:#f9fbff;--text:#18202f;--muted:#667085;--line:#dde5f0;--green:#2f8f6f;--blue:#3178c6;--coral:#d76657;--amber:#d99a22;--violet:#7567d9;--shadow:0 18px 45px rgba(24,32,47,0.1)}*{box-sizing:border-box}body{margin:0;color:var(--text);background:linear-gradient(180deg,#eef6ff 0,rgba(238,246,255,0) 360px),var(--bg);font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px}.auth-shell{min-height:100vh;display:grid;place-items:center}.login-card{width:min(560px,100%);border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:34px;box-shadow:var(--shadow)}.login-card p{color:var(--muted);line-height:1.7}.login-form{display:grid;grid-gap:14px;gap:14px;margin-top:22px}.login-form label{display:grid;grid-gap:7px;gap:7px;color:var(--muted);font-weight:700}.topbar{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 280px;grid-gap:24px;gap:24px;align-items:end;padding:34px;border:1px solid rgba(49,120,198,.18);border-radius:8px;background:linear-gradient(135deg,rgba(47,143,111,.16),transparent 38%),linear-gradient(315deg,rgba(117,103,217,.14),transparent 42%),var(--surface);box-shadow:var(--shadow)}.topbar:after{content:"";position:absolute;right:34px;top:30px;width:170px;height:12px;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--blue),var(--coral),var(--amber));opacity:.9}.eyebrow{margin:0 0 10px;color:var(--green);font-weight:800}h1,h2,p{margin-top:0}h1{max-width:760px;margin-bottom:0;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:0}h2{margin-bottom:10px;font-size:19px;line-height:1.25}.account-switcher{position:relative;display:grid;grid-gap:9px;gap:9px;color:var(--muted);z-index:1}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:0 13px;outline:none;transition:border-color .18s ease,box-shadow .18s ease}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,120,198,.12)}textarea{min-height:104px;padding:12px 13px;resize:vertical;line-height:1.55}input[type=checkbox]{width:16px;min-height:16px;accent-color:var(--green)}.tabs{display:flex;gap:10px;margin:22px 0;overflow-x:auto;padding-bottom:4px}.auth-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:center;margin:18px 0 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rgba(47,143,111,.2)}.danger-button{background:#fff5f3;border-color:#f2c7bf;color:#af3e32}.danger-button:hover,.primary-button:hover,.secondary-button:hover,.tabs button:hover,.task-row button:hover{transform:translateY(-1px)}.workspace{display:grid;grid-gap:22px;gap:22px}.two-column,.wall-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.full-span{grid-column:1/-1}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:12px}.section-heading p{margin:0;color:var(--muted);font-weight:700}.section-heading strong{color:var(--blue)}.card-list,.member-grid{display:grid;grid-gap:14px;gap:14px}.member-card,.panel,.task-card,.wish-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:18px;box-shadow:0 10px 28px rgba(24,32,47,.07)}.wish-card{border-top:4px solid var(--coral)}.task-card{border-top:4px solid var(--blue)}.member-card{border-top:4px solid var(--green)}.panel{border-top:4px solid var(--violet)}.card-title-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.member-card span,.task-card p,.task-card small,.task-row span,.wish-card p,.wish-card small{color:var(--muted)}.detail-text{margin-bottom:10px;line-height:1.65}.status{display:inline-flex;align-items:center;min-height:28px;border-radius:999px;padding:0 10px;font-size:13px;font-weight:700;white-space:nowrap}.status-待申领{background:rgba(217,154,34,.16);color:#93600d}.status-兑换中,.status-完成中{background:rgba(49,120,198,.14);color:var(--blue)}.status-兑现中,.status-已完成{background:rgba(47,143,111,.14);color:var(--green)}.progress-rail{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px;margin:16px 0 10px}.progress-rail span{height:8px;border-radius:999px;background:#e5ebf4}.progress-rail span.done{background:linear-gradient(90deg,var(--coral),var(--amber))}.form-panel{align-self:start;display:grid;grid-gap:14px;gap:14px;background:linear-gradient(180deg,#ffffff,var(--surface-soft))}.form-panel label{display:grid;grid-gap:7px;gap:7px;color:var(--muted);font-weight:700}.checkin-settings{display:grid;grid-gap:10px;gap:10px;margin:0;padding:0;border:0}.checkin-settings legend{margin-bottom:8px;color:var(--muted);font-weight:700}.weekday-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:8px;gap:8px}.weekday-grid label{display:flex;min-height:40px;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:13px}.checkin-progress{display:grid;grid-gap:7px;gap:7px;margin:12px 0}.checkin-progress-text{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px;font-weight:700}.checkin-bar{height:9px;overflow:hidden;border-radius:999px;background:#e5ebf4}.checkin-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--green),var(--blue))}.card-actions,.form-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px}.task-table{display:grid;grid-gap:10px;gap:10px}.task-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;grid-gap:12px;gap:12px;align-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px;box-shadow:0 8px 20px rgba(24,32,47,.05)}.member-card,.task-row div{display:grid;grid-gap:4px;gap:4px}.task-row em{color:var(--green);font-style:normal;font-weight:800}.empty-state{margin:0;border:1px dashed var(--line);border-radius:8px;background:rgba(255,255,255,.72);color:var(--muted);padding:18px}.member-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}@media (max-width:760px){.app-shell{width:min(100% - 20px,1180px);padding-top:10px}.account-form,.auth-form,.auth-panel,.task-row,.topbar,.two-column,.wall-grid{grid-template-columns:1fr}.topbar{padding:22px}.topbar:after{left:22px;right:auto;top:auto;bottom:18px;width:130px}.account-switcher{min-width:0;padding-bottom:18px}.card-title-row{align-items:flex-start}.card-actions,.form-actions{align-items:stretch}.card-actions button,.form-actions button{flex:1 1}.weekday-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.checkin-progress-text{display:grid}}