:root{
  --ink:#10231d;--muted:#66736d;--paper:#f4f1e9;--panel:#fffef9;--green:#123f33;
  --green2:#286450;--gold:#f2b93b;--gold-soft:#fff2c8;--line:#ddd8cc;--danger:#9c4038;
  --blue:#3562b5;--shadow:0 18px 55px rgba(16,35,29,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:radial-gradient(circle at 8% -10%,#f8dd95 0,transparent 25%),var(--paper);font-family:"Segoe UI","Microsoft YaHei",sans-serif}
button,input,textarea,select{font:inherit}
button{border:0;border-radius:10px;background:var(--green);color:#fff;padding:.75rem 1rem;font-weight:750;cursor:pointer;transition:.16s ease}
button:hover{background:var(--green2);transform:translateY(-1px)}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid rgba(53,98,181,.35);outline-offset:2px}
button:disabled{cursor:not-allowed;opacity:.55;transform:none}
.hidden{display:none!important}
.eyebrow,.section-label{font-size:.72rem;letter-spacing:.15em;font-weight:850;color:var(--green2);text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{font-family:Georgia,"Microsoft YaHei",serif;font-size:clamp(2rem,4vw,3.4rem);margin-bottom:.5rem;line-height:1.05}
h2{font-family:Georgia,"Microsoft YaHei",serif;font-size:1.45rem;margin:.25rem 0 0}
h3{font-size:1rem}
p{line-height:1.65}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:1.5rem}
.login-card{width:min(520px,100%);background:var(--panel);padding:clamp(1.8rem,6vw,3.8rem);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.login-card p{color:var(--muted)}
.login-card form{display:grid;gap:.7rem;margin-top:1.6rem}
label{font-size:.82rem;font-weight:750;color:#36443e}
input,textarea,select{width:100%;border:1px solid #c9c5ba;border-radius:10px;background:#fff;padding:.76rem .86rem;color:var(--ink)}
.error{color:var(--danger)!important;min-height:1.4em;margin:0!important}
.app-shell{max-width:1480px;margin:auto;padding:0 1.25rem 2.5rem}
.topbar{position:sticky;z-index:30;top:0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;margin:0 -1.25rem 1.2rem;padding:.75rem 1.25rem;background:rgba(244,241,233,.94);border-bottom:1px solid rgba(221,216,204,.9);backdrop-filter:blur(14px)}
.brand-button{display:flex;align-items:center;gap:.6rem;padding:0;background:transparent;color:var(--ink);text-align:left}
.brand-button:hover{background:transparent;transform:none}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--green);color:var(--gold);font-weight:900}
.brand-button small,.brand-button strong{display:block}
.brand-button small{font-size:.6rem;letter-spacing:.12em;color:var(--muted)}
.brand-button strong{font:700 1.25rem Georgia,serif}
.main-nav{display:flex;justify-content:center;gap:.3rem}
.nav-button{background:transparent;color:var(--muted);padding:.6rem .8rem}
.nav-button:hover,.nav-button.active{background:#fff;color:var(--green);transform:none;box-shadow:0 3px 13px rgba(16,35,29,.07)}
.top-actions,.action-row,.settings-actions{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.workspace-picker{display:grid;grid-template-columns:auto minmax(150px,220px);align-items:center;gap:.5rem;white-space:nowrap}
.workspace-picker select{padding:.55rem .7rem}
.ghost,.back-button,.text-button{background:transparent;color:var(--ink);border:1px solid var(--line)}
.text-button{border:0;color:var(--green2);padding:.45rem}
.danger-outline{background:transparent;color:var(--danger);border:1px solid #d9a8a4}
.badge{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;padding:.52rem .72rem;font-size:.78rem;font-weight:800;white-space:nowrap}
.badge:before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:currentColor}
.badge.online{color:#176741;background:#dff3e8}
.badge.offline{color:#8e3f38;background:#f5e1df}
.view{animation:fade-in .18s ease}
@keyframes fade-in{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
.studio-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;padding:2.6rem 0 1.6rem}
.studio-hero p,.page-intro p{max-width:760px;color:var(--muted);margin-bottom:0}
.guide-master{background:var(--gold);color:#3d2d04;white-space:nowrap}
.system-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:.7rem;margin-bottom:1rem}
.strip-item{position:relative;display:grid;gap:.25rem;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:.8rem .9rem}
.strip-item span{font-size:.72rem;color:var(--muted)}
.strip-item strong{font-size:1.1rem}
.strip-item.ok{border-left:4px solid #459567}
.strip-item.warn{border-left:4px solid #cb665d}
.mini-tooltip{display:none;position:absolute;z-index:50;top:calc(100% + 8px);left:0;width:260px;background:#10231d;color:#fff;padding:.75rem;border-radius:10px;font-size:.78rem;line-height:1.5;box-shadow:var(--shadow)}
.strip-item:hover .mini-tooltip,.strip-item:focus .mini-tooltip{display:block}
.dashboard-block{background:rgba(255,254,249,.88);border:1px solid var(--line);border-radius:18px;padding:1.15rem;margin-bottom:1rem;box-shadow:0 7px 25px rgba(16,35,29,.04)}
.block-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem}
details>.block-heading{list-style:none;cursor:pointer;margin-bottom:0}
details>.block-heading::-webkit-details-marker{display:none}
details[open]>.block-heading{margin-bottom:1rem}
.block-heading p{color:var(--muted);font-size:.82rem;margin:.35rem 0 0}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}
.quick-card{display:grid;gap:.3rem;min-height:84px;text-align:left;background:#f4f8f6;color:var(--ink);border:1px solid #d9e7e1}
.quick-card:hover{color:#fff}
.quick-card span{font-weight:850}
.quick-card small{line-height:1.4;color:var(--muted)}
.quick-card:hover small{color:#eaf5f0}
.chain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.chain-card{display:grid;gap:.3rem;text-align:left;background:#fff;color:var(--ink);border:1px solid var(--line)}
.chain-card span{font-size:.76rem;line-height:1.4;color:var(--muted)}
.chain-card:hover,.chain-card.selected{background:var(--green);color:#fff}
.chain-card:hover span,.chain-card.selected span{color:#e7f1ed}
.section-count{align-self:center;border-radius:999px;background:#eeeae1;padding:.4rem .65rem;font-size:.75rem;font-weight:800;color:var(--muted)}
.studio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.studio-card{position:relative;min-height:188px;padding:1rem;border:1px solid var(--line);border-radius:15px;background:#fff;cursor:pointer;transition:.16s ease}
.studio-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(16,35,29,.12);border-color:#9eb9ad}
.studio-card.status-next{border-top:4px solid var(--gold)}
.studio-card.status-foundation{border-top:4px solid #4f9870}
.studio-card.status-reserved{border-top:4px solid #aeb6b2}
.studio-card.status-locked{border-top:4px solid #bb6c64}
.card-top,.card-meta,.config-title-line{display:flex;align-items:center;justify-content:space-between;gap:.6rem}
.card-id{font-size:.68rem;font-weight:850;letter-spacing:.09em;color:var(--green2)}
.help-button{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;padding:0;background:#edf3f0;color:var(--green);font-weight:900}
.studio-card h3{font-size:1.02rem;margin:.7rem 0 .4rem}
.studio-card>p{font-size:.82rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{justify-content:flex-start;margin-top:auto}
.automation-pill{border-radius:999px;background:#e7ecf7;color:#34528e;padding:.35rem .55rem;font-size:.72rem;font-weight:850}
.guide-popover{display:none;position:absolute;z-index:40;left:12px;right:12px;top:54px;background:#10231d;color:#fff;border-radius:12px;padding:.9rem;box-shadow:var(--shadow);font-size:.76rem}
.guide-popover strong{display:block;color:var(--gold);margin-top:.35rem}
.guide-popover p{margin:.12rem 0 .45rem;line-height:1.45;color:#eef5f2}
.studio-card:hover .guide-popover,.studio-card:focus-within .guide-popover{display:block}
.page-intro{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:1rem;padding:1.8rem 0}
.page-intro h1{font-size:clamp(1.8rem,3vw,2.7rem)}
.settings-intro{grid-template-columns:auto 1fr auto}
.panel{background:rgba(255,254,249,.97);border:1px solid var(--line);border-radius:18px;padding:1.25rem;box-shadow:0 8px 25px rgba(16,35,29,.05);margin-bottom:1rem}
.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.2rem}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.75fr);gap:1rem}
.generator{display:grid;gap:.7rem}
.time-note,.muted{font-size:.84rem;color:var(--muted)}
.status-number{display:flex;align-items:baseline;gap:.7rem;margin:1.1rem 0}
.status-number strong{font:700 4rem/1 Georgia,serif;color:var(--green)}
.status-number span{color:var(--muted)}
dl{margin:0}dl>div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:.7rem 0}dt{color:var(--muted)}dd{margin:0;font-weight:700}
.safe-note{margin:1rem 0 0;padding:.8rem;background:#edf5f0;border-left:4px solid var(--green2);font-size:.82rem}
.card-list,.job-list{display:grid;gap:.7rem}
.topic-card{border:1px solid var(--line);border-radius:14px;padding:1rem;background:#fff}
.topic-head{display:flex;justify-content:space-between;gap:1rem}
.topic-card h3{line-height:1.55;margin-bottom:.35rem}
.topic-card p{color:var(--muted);line-height:1.6;margin-bottom:.5rem}
.topic-actions{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;margin-top:.8rem}
.topic-actions button{padding:.55rem .8rem;font-size:.82rem}
.topic-actions .secondary{background:#e6eee9;color:var(--green)}
.topic-actions .reject{background:#f6e8e6;color:var(--danger)}
.state-pill{white-space:nowrap;border-radius:999px;background:#eeeae1;padding:.35rem .55rem;font-size:.72rem;font-weight:850}
.state-approved,.state-completed{background:#dff3e8;color:#176741}.state-running{background:#fff0c9;color:#7a5400}.state-failed,.state-rejected{background:#f5e1df;color:#8e3f38}
.topic-editor{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:.7rem}
.topic-editor textarea{min-height:70px;font-size:.82rem}
.job-row{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;padding:.75rem;border-top:1px solid var(--line);font-size:.86rem}
.empty{padding:1.2rem;text-align:center;border:1px dashed var(--line);border-radius:12px;color:var(--muted)}
.config-message{min-height:1.5rem;margin-bottom:.5rem;padding:0 .25rem;font-weight:700}
.config-message.success{color:#176741}.config-message.error{color:var(--danger)}
.settings-tabs{display:flex;gap:.4rem;overflow:auto;padding:.5rem 0 1rem}
.settings-tabs button{display:flex;gap:.5rem;align-items:center;background:#fff;color:var(--ink);border:1px solid var(--line);white-space:nowrap}
.settings-tabs button.active{background:var(--green);color:#fff}
.settings-tabs span{display:grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:rgba(0,0,0,.08);font-size:.7rem}
.settings-manager{display:grid;gap:1rem}
.manager-help,.add-form,.config-list{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1rem}
.manager-help p{color:var(--muted);margin:.25rem 0 0}
.add-form{display:grid;grid-template-columns:1fr 2fr auto;align-items:end;gap:.7rem}
.add-form label{display:grid;gap:.35rem}
.add-form textarea{min-height:44px;resize:vertical}
.config-list{display:grid;gap:.6rem}
.config-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.8rem;border:1px solid var(--line);border-radius:12px;padding:.75rem;background:#fff}
.config-row.disabled{opacity:.62;background:#f1efea}
.config-order{display:grid;gap:.25rem}
.config-order button{width:30px;height:28px;padding:0;background:#edf1ef;color:var(--ink)}
.config-fields{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(260px,1.3fr);gap:.55rem}
.config-title-line{grid-column:1/-1;justify-content:flex-start}
.config-title-line code{color:var(--green2);font-weight:850}
.config-title-line span{font-size:.7rem;color:var(--muted)}
.config-fields label{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:.45rem}
.config-fields input{padding:.55rem .65rem}
.toggle-button{min-width:72px}
.toggle-button.stop{background:#f7e7e5;color:var(--danger)}
.toggle-button.restore{background:#dff3e8;color:#176741}
.guide-dialog{width:min(620px,calc(100% - 2rem));border:0;border-radius:20px;padding:1.7rem;box-shadow:0 30px 100px rgba(0,0,0,.3)}
.guide-dialog::backdrop{background:rgba(16,35,29,.55);backdrop-filter:blur(3px)}
.guide-dialog h2{margin:.45rem 0 1rem}
.guide-dialog p,.guide-dialog li{line-height:1.7;color:#43504b}
.dialog-close{position:absolute;right:.8rem;top:.8rem;width:34px;height:34px;padding:0;background:#eef1ef;color:var(--ink);font-size:1.3rem}

@media(max-width:1120px){
  .topbar{grid-template-columns:auto 1fr}.main-nav{order:3;grid-column:1/-1}.top-actions{justify-content:flex-end}
  .system-strip{grid-template-columns:repeat(3,1fr)}.studio-grid,.quick-grid{grid-template-columns:repeat(3,1fr)}
  .chain-grid{grid-template-columns:repeat(2,1fr)}.settings-intro{grid-template-columns:auto 1fr}.settings-actions{grid-column:2}
}
@media(max-width:780px){
  .app-shell{padding:0 .75rem 1.5rem}.topbar{margin:0 -.75rem 1rem;padding:.65rem .75rem;grid-template-columns:1fr}.main-nav{grid-column:auto;justify-content:flex-start;overflow:auto}.top-actions{justify-content:flex-start}
  .workspace-picker{grid-template-columns:1fr}.studio-hero{align-items:flex-start;flex-direction:column;padding:1.6rem 0 1rem}
  .system-strip{grid-template-columns:repeat(2,1fr)}.studio-grid,.quick-grid,.chain-grid{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}.page-intro,.settings-intro{grid-template-columns:1fr}.settings-actions{grid-column:auto}
  .topic-head{flex-direction:column}.topic-editor{grid-template-columns:1fr}.job-row{grid-template-columns:1fr}
  .add-form{grid-template-columns:1fr}.config-row{grid-template-columns:1fr}.config-order{display:flex}.config-fields{grid-template-columns:1fr}.config-title-line{grid-column:auto}.config-fields label{grid-template-columns:1fr}
  .guide-popover{position:fixed;left:1rem;right:1rem;top:auto;bottom:1rem}.dashboard-block{padding:.9rem}
}