:root {
  --bg:#f4f6fa; --panel:#fff; --ink:#172033; --muted:#667085; --line:#e5e9f0;
  --primary:#2457e6; --primary-dark:#1944c5; --primary-soft:#edf2ff;
  --danger:#d92d20; --danger-soft:#fff0ee; --success:#16845b; --warning:#b54708;
  --sidebar:#121a2a; --shadow:0 10px 30px rgba(20,34,66,.07); --radius:14px;
}
*{box-sizing:border-box} html{font-size:16px} body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.5}
button,input,select,textarea{font:inherit} button,a{tap-highlight-color:transparent} a{color:inherit}
.btn{border:1px solid transparent;border-radius:8px;padding:9px 15px;font-weight:650;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.18s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)} .btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:#fff;color:#344054;border-color:#d6dce6}.btn-secondary:hover{border-color:#aeb8c7;background:#f9fafb}
.btn-danger{background:var(--danger);color:#fff}.btn-large{padding:12px 24px}.btn-block{width:100%}
.link-button{border:0;background:transparent;color:#98a2b3;padding:0;cursor:pointer}.link-button:hover{color:#fff}
.brand-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(140deg,#3568f4,#183eb6);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 6px 14px rgba(36,87,230,.28)}.brand-mark.large{width:45px;height:45px;font-size:21px}
input,select,textarea{width:100%;border:1px solid #d6dce6;border-radius:8px;padding:9px 11px;background:#fff;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:#7696f2;box-shadow:0 0 0 3px rgba(36,87,230,.10)}textarea{resize:vertical}
label{font-size:13px;color:#475467;font-weight:600;display:flex;flex-direction:column;gap:6px}
.admin-shell{min-height:100vh;display:grid;grid-template-columns:224px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:var(--sidebar);color:#dce3f0;display:flex;flex-direction:column;z-index:30}.brand{height:72px;padding:0 22px;display:flex;align-items:center;gap:11px;font-size:18px;font-weight:750;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-list{padding:15px 12px;display:flex;flex-direction:column;gap:4px}.nav-list a{padding:10px 12px;border-radius:8px;text-decoration:none;color:#aeb9ca;font-size:14px;font-weight:560}.nav-list a:hover,.nav-list a.active{background:rgba(93,125,235,.18);color:#fff}.sidebar-user{margin-top:auto;padding:18px 22px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:4px}.sidebar-user strong{color:#fff;font-size:14px}.sidebar-user span{font-size:12px;color:#8290a5}.sidebar-user form{margin-top:6px}
.admin-main{grid-column:2;min-width:0}.topbar{height:88px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.topbar h1{margin:0;font-size:20px}.topbar p{margin:3px 0 0;color:var(--muted);font-size:13px}.topbar-meta{margin-left:auto;font-size:13px;color:#475467;display:flex;align-items:center;gap:7px}.status-dot{width:8px;height:8px;border-radius:50%;background:#20b26b;box-shadow:0 0 0 4px #e5f7ee}.mobile-menu{display:none;border:0;background:#f2f4f7;border-radius:8px;padding:7px 10px}.page-content{padding:24px 28px 40px;max-width:1800px;margin:0 auto}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.panel-header h2,.chart-card h3,.action-panel h2{font-size:17px;margin:0}.panel-header p,.chart-card p,.action-panel p{margin:3px 0 0;color:var(--muted);font-size:13px}.narrow-panel{max-width:780px}
.filters{display:grid;grid-template-columns:repeat(5,minmax(125px,1fr)) minmax(160px,1.2fr) auto;gap:10px;align-items:end;padding:14px;background:#f8f9fb;border:1px solid #edf0f4;border-radius:11px;margin-bottom:17px}.filters label span{font-size:12px}.filters.compact{grid-template-columns:repeat(3,minmax(160px,230px));justify-content:start}.align-end{align-self:end}.filter-search{min-width:150px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;white-space:nowrap}.data-table th{position:sticky;top:0;background:#f8f9fb;color:#475467;text-align:left;font-size:12px;font-weight:700;padding:11px 12px;border-bottom:1px solid var(--line);z-index:1}.data-table td{padding:11px 12px;border-bottom:1px solid #edf0f4;vertical-align:middle}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#fafbff}.wide-col{min-width:190px}.extra-wide-col{min-width:360px;white-space:normal}.actions{display:flex;gap:6px}.mini-btn{border:0;border-radius:6px;padding:5px 9px;font-size:12px;font-weight:650;cursor:pointer}.mini-edit{background:var(--primary-soft);color:var(--primary)}.mini-danger{background:var(--danger-soft);color:var(--danger)}.mini-neutral{background:#f2f4f7;color:#344054}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:650}.badge-active{color:#b54708;background:#fff5e6}.badge-ended{color:#087853;background:#eaf8f1}.badge-auto{color:#3538cd;background:#eef0ff}.badge-manual{color:#344054;background:#f2f4f7}.badge-off{color:#667085;background:#f2f4f7}.badge-error{color:#b42318;background:#feeceb}
.cell-note{display:block;max-width:240px;white-space:normal;color:var(--danger);margin-top:4px}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:7px;padding-top:15px}.pagination button{border:1px solid #d6dce6;background:#fff;border-radius:7px;padding:6px 10px;cursor:pointer}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:18px 0}.metric-grid article{border:1px solid var(--line);border-radius:11px;padding:15px;background:linear-gradient(180deg,#fff,#fbfcff)}.metric-grid span,.metric-grid small{color:var(--muted);font-size:12px;display:block}.metric-grid strong{font-size:25px;display:inline-block;margin:6px 4px 0 0;letter-spacing:-.5px}.metric-grid small{display:inline}
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.chart-card{border:1px solid var(--line);border-radius:12px;padding:17px;min-width:0}.chart-card.span-2{grid-column:span 2}.chart-box{height:285px;margin-top:12px;position:relative}.chart-box.tall{height:360px}
.inline-form{display:flex;gap:9px;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stack-form{display:flex;flex-direction:column;gap:14px}.split-layout{display:grid;grid-template-columns:330px 1fr;gap:18px}.grow-panel{min-width:0}.small-search{width:240px}.switch-row{display:flex;flex-direction:row;align-items:center;gap:9px}.switch-row input{width:17px;height:17px}.form-note{font-size:12px;color:var(--muted);margin:0}.top-gap{margin-top:18px}.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.settings-side{display:flex;flex-direction:column;gap:18px}.action-panel{display:flex;flex-direction:column;gap:18px}.schedule-panel{margin-bottom:18px}.schedule-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.schedule-grid fieldset{border:1px solid var(--border);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:11px;min-width:0}.schedule-grid legend{font-weight:700;padding:0 6px;color:var(--ink)}
.modal{border:0;padding:0;border-radius:15px;box-shadow:0 28px 80px rgba(20,30,55,.25);width:min(580px,calc(100% - 28px))}.modal::backdrop{background:rgba(9,15,29,.48);backdrop-filter:blur(2px)}.modal-card{padding:22px;display:flex;flex-direction:column;gap:15px}.modal-header{display:flex;justify-content:space-between;align-items:start}.modal-header h2{margin:0;font-size:19px}.modal-header p{margin:3px 0 0;color:var(--muted);font-size:13px}.icon-btn{border:0;background:#f2f4f7;border-radius:50%;width:32px;height:32px;font-size:20px;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:5px}
.toast{position:fixed;right:22px;top:20px;max-width:360px;padding:12px 16px;border-radius:9px;background:#182230;color:#fff;box-shadow:0 16px 45px rgba(0,0,0,.22);opacity:0;transform:translateY(-12px);pointer-events:none;transition:.22s;z-index:100}.toast.show{opacity:1;transform:none}.toast.error{background:#b42318}
.login-page,.center-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 20% 10%,#edf2ff,transparent 38%),var(--bg)}.login-panel,.message-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:17px;padding:30px;box-shadow:0 25px 70px rgba(29,46,84,.12)}.login-heading{display:flex;align-items:center;gap:14px;margin-bottom:24px}.login-heading h1,.message-card h1{font-size:22px;margin:0}.login-heading p,.message-card p{margin:4px 0 0;color:var(--muted)}.muted-link{display:block;text-align:center;color:var(--muted);font-size:13px;margin-top:18px}.alert{border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:15px}.alert-error{background:#fff1f0;color:#b42318}.message-card{text-align:center}.message-symbol{margin:0 auto 15px;width:44px;height:44px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:20px}.message-card .btn{margin-top:20px}
.worker-page{min-height:100vh}.worker-header{height:66px;background:#fff;border-bottom:1px solid var(--line)}.worker-header-inner{max-width:1020px;height:100%;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.worker-brand{display:flex;align-items:center;gap:10px;font-weight:750;text-decoration:none}.worker-actions{display:flex;align-items:center;gap:14px;font-size:13px}.worker-actions a{color:var(--primary);text-decoration:none}.worker-main{max-width:800px;margin:0 auto;padding:34px 20px 50px}.worker-main.narrow{max-width:650px}.worker-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;box-shadow:var(--shadow)}.section-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.section-heading h1,.section-heading h2{margin:0;font-size:20px}.section-heading p{margin:3px 0 0;color:var(--muted);font-size:13px}.step{width:29px;height:29px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:750}.large-input{padding:13px 15px;margin-bottom:15px}.user-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:470px;overflow:auto}.user-choice{border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px;display:flex;align-items:center;text-align:left;gap:11px;cursor:pointer}.user-choice:hover{border-color:#92aafa;background:#f9faff}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#eef2ff;color:var(--primary);font-weight:750;flex:none}.user-choice strong,.user-choice small{display:block}.user-choice small{color:var(--muted);font-size:12px;margin-top:2px}.worker-welcome{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.worker-welcome h1{font-size:27px;margin:2px 0}.worker-welcome p{margin:0;color:var(--muted)}.eyebrow{font-size:12px;color:var(--primary);font-weight:700}.time-policy{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 13px}.time-policy strong,.time-policy span{display:block;font-size:12px}.time-policy span{color:var(--muted);margin-top:2px}.active-card{border-top:4px solid var(--success)}.active-indicator{font-size:13px;color:var(--success);font-weight:700;display:flex;align-items:center;gap:7px}.active-indicator span{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px #e5f7ee}.active-card h2{font-size:24px;margin:17px 0 5px}.task-description{font-size:16px;margin:0 0 20px;color:#344054}.task-meta{display:grid;grid-template-columns:1fr 1fr;background:#f8f9fb;border-radius:10px;padding:13px;margin:0 0 20px}.task-meta div{display:flex;flex-direction:column;gap:2px}.task-meta dt{color:var(--muted);font-size:12px}.task-meta dd{margin:0;font-size:14px;font-weight:650}.task-form{display:flex;flex-direction:column;gap:16px}.closed-notice{padding:18px;border-radius:10px;background:#fff6ed;color:#9a3412}.closed-notice p{margin:3px 0 0}.hours-summary{background:linear-gradient(135deg,#1e4fd3,#3b73f1);color:#fff;border-radius:16px;padding:24px;margin-bottom:16px;box-shadow:0 16px 35px rgba(36,87,230,.22)}.hours-summary span,.hours-summary small{display:block;opacity:.8}.hours-summary strong{font-size:34px;display:block;margin:5px 0}.simple-list{display:flex;flex-direction:column}.hours-row{display:flex;justify-content:space-between;align-items:center;padding:13px 2px;border-bottom:1px solid var(--line)}.hours-row:last-child{border-bottom:0}.hours-row strong,.hours-row span{display:block}.hours-row span{font-size:12px;color:var(--muted);margin-top:2px}.hours-row b{color:var(--primary)}.empty-state{text-align:center;color:var(--muted);padding:34px 10px}
@media (max-width:1200px){.filters{grid-template-columns:repeat(4,minmax(130px,1fr))}.metric-grid{grid-template-columns:repeat(3,1fr)}.split-layout{grid-template-columns:1fr}.form-panel{max-width:none}.settings-grid{grid-template-columns:1fr}.settings-side{display:grid;grid-template-columns:1fr 1fr}}
@media (max-width:800px){.admin-shell{display:block}.sidebar{transform:translateX(-100%);transition:.22s}.sidebar.open{transform:none}.admin-main{width:100%}.mobile-menu{display:block}.topbar{padding:0 15px;height:78px}.topbar-meta{display:none}.page-content{padding:15px}.filters,.filters.compact{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:1fr 1fr}.chart-grid{grid-template-columns:1fr}.chart-card.span-2{grid-column:auto}.chart-box{height:250px}.panel{padding:15px}.worker-actions>span{display:none}.worker-welcome{align-items:start;gap:14px}.time-policy{display:none}}
@media (max-width:540px){.filters,.filters.compact,.form-grid,.user-grid,.settings-side,.schedule-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.worker-main{padding:22px 13px}.worker-card{padding:18px}.worker-header-inner{padding:0 13px}.worker-actions{gap:9px}.task-meta{grid-template-columns:1fr;gap:10px}.panel-header{align-items:flex-start;flex-direction:column}.small-search{width:100%}.settings-grid,.settings-side,.panel{min-width:0}.settings-side{display:grid}.table-wrap{max-width:100%}.action-panel .btn{width:100%}}