/* ConAca V3 — Design System */
:root {
  --sage: #5a9a8f; --sage-dark: #3d6e64; --sage-light: #e8f0ee;
  --card: #fffef9; --paper: #f5f3ef; --white: #fffef9; --text: #2c2420; --muted: #8c8278;
  --border: #ddd8cf; --shadow: 0 1px 3px rgba(0,0,0,.06); --shadow-lg: 0 4px 16px rgba(0,0,0,.08);
  --radius: 8px; --radius-sm: 5px;
  --warn-bg: #fef9e7; --warn-border: #e6c940;
  --ok-bg: #edf7ed; --ok-text: #2d6a2d;
  --err-bg: #fef0ef; --err-text: #a03030;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;background:var(--paper);color:var(--text);line-height:1.65;min-height:100vh}
a{color:var(--sage);text-decoration:none}a:hover{color:var(--sage-dark)}
h1,h2,h3{font-weight:600;line-height:1.3}
h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1rem}

/* --- Navbar --- */
.navbar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.navbar .brand{font-size:1.1rem;font-weight:700;color:var(--sage);letter-spacing:.02em}
.navbar nav{display:flex;gap:4px}
.navbar nav a,.navbar nav button{display:inline-flex;align-items:center;padding:8px 14px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--muted);background:none;border:none;cursor:pointer;transition:all .15s}
.navbar nav a:hover,.navbar nav button:hover,.navbar nav a.active{color:var(--sage);background:var(--sage-light)}
.navbar .hamburger{display:none;background:none;border:none;font-size:1.4rem;color:var(--text);cursor:pointer;padding:6px}
@media(max-width:768px){
  .navbar nav{display:none;position:absolute;top:56px;left:0;right:0;background:var(--white);flex-direction:column;padding:8px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg)}
  .navbar nav.open{display:flex}
  .navbar .hamburger{display:block}
}

/* --- Layout --- */
.main{padding:20px 24px;max-width:1280px;margin:0 auto}
@media(max-width:768px){.main{padding:12px}}

/* --- Cards --- */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 24px;margin-bottom:16px}
.card-header{font-size:1rem;font-weight:600;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}
.btn:hover{filter:brightness(.95)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--sage);color:#fff}
.btn-secondary{background:var(--border);color:var(--text)}
.btn-danger{background:var(--err-text);color:#fff}
.btn-sm{padding:5px 12px;font-size:.78rem}

/* --- Forms --- */
.field{margin-bottom:14px}.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:4px;font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.88rem;font-family:inherit;background:var(--white);transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sage);box-shadow:0 0 0 2px var(--sage-light)}
.field textarea{min-height:100px;resize:vertical}.field-row{display:flex;gap:12px}.field-row .field{flex:1}

/* --- Toggle --- */
.toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:.85rem}
.toggle input{display:none}
.toggle .track{width:40px;height:22px;border-radius:11px;background:var(--border);position:relative;transition:background .2s}
.toggle .track::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}
.toggle input:checked+.track{background:var(--sage)}
.toggle input:checked+.track::after{transform:translateX(18px)}

/* --- Badges --- */
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:.72rem;font-weight:500}
.badge-sage{background:var(--sage-light);color:var(--sage-dark)}
.badge-warn{background:var(--warn-bg);color:#8a6d14}
.badge-ok{background:var(--ok-bg);color:var(--ok-text)}
.badge-err{background:var(--err-bg);color:var(--err-text)}
.badge-muted{background:#f0ede8;color:var(--muted)}

/* --- Table --- */
.table-wrap{overflow-x:auto}.table-wrap table{width:100%;border-collapse:collapse;font-size:.84rem}
.table-wrap th{background:var(--sage-light);padding:10px 10px;text-align:left;font-weight:600;white-space:nowrap;border-bottom:2px solid var(--border)}
.table-wrap td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.table-wrap tr:hover{background:rgba(90,154,143,.04)}
.table-wrap tr.pub{background:var(--ok-bg)}.table-wrap tr.rej{background:var(--err-bg)}.table-wrap tr.pend{background:var(--warn-bg)}

/* --- Toast --- */
.toast-container{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 20px;border-radius:var(--radius);font-size:.84rem;color:#fff;background:#2c2420;box-shadow:var(--shadow-lg);animation:slideIn .3s ease;max-width:380px}
.toast.err{background:var(--err-text)}@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* --- Tabs (inline) --- */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab-btn{padding:10px 20px;border:none;background:none;font-size:.85rem;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}
.tab-btn:hover{color:var(--sage)}.tab-btn.active{color:var(--sage);border-bottom-color:var(--sage);font-weight:600}

/* --- Sidebar tabs (config page) --- */
.sidebar-layout{display:flex;gap:20px;min-height:calc(100vh - 96px)}
.sidebar{width:180px;flex-shrink:0}
.sidebar a{display:block;padding:10px 14px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--muted);margin-bottom:2px;transition:all .12s}
.sidebar a:hover,.sidebar a.active{background:var(--sage-light);color:var(--sage);font-weight:500}
.sidebar-content{flex:1;min-width:0}
@media(max-width:768px){.sidebar-layout{flex-direction:column}.sidebar{width:100%;display:flex;overflow-x:auto;gap:4px}.sidebar a{white-space:nowrap}}

/* --- Modal --- */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:100;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}.modal{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:24px;max-width:480px;width:90vw}
.modal h3{margin-bottom:16px}.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* --- Dividers --- */
hr{border:none;border-top:1px solid var(--border);margin:16px 0}

/* --- Public pages (serif) --- */
.pub-article{max-width:720px;margin:40px auto;padding:40px 20px 60px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow)}
.pub-article h1{font-size:1.6rem;margin-bottom:8px}.pub-article h2{font-size:1.15rem;margin:24px 0 10px;padding-bottom:4px;border-bottom:2px solid var(--sage)}
.pub-article .content{font-family:"Noto Serif SC","Source Han Serif SC",Georgia,"Times New Roman",serif}
.pub-article .content p{margin:8px 0;font-size:.95rem}.pub-article em,.pub-article i{font-style:italic}
.pub-article strong,.pub-article b{font-weight:600}
@media(max-width:768px){.pub-article{margin:0;border-radius:0;padding:20px 14px}}

/* --- Radio group --- */
.radio-group{display:flex;flex-direction:column;gap:3px;min-width:150px;font-size:.82rem}
.radio-group label{display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s}
.radio-group label:hover{background:var(--sage-light)}
.radio-group input[type=radio]{accent-color:var(--sage)}

/* --- Paper card --- */
.paper-card{display:flex;gap:16px;align-items:flex-start}
.paper-card .body{flex:1;min-width:0}
.paper-card .body h3{font-size:.92rem;margin-bottom:4px}
.paper-card .body .meta{font-size:.78rem;color:var(--muted);margin-bottom:2px}
.paper-card .body .meta span{margin-right:12px}
.paper-card .body .highlight{font-size:.83rem;color:var(--sage-dark);margin:4px 0}
.paper-card.warn{border-left:4px solid var(--warn-border);background:var(--warn-bg)}.paper-card.rej{opacity:.55}
@media(max-width:768px){.paper-card{flex-direction:column}.radio-group{flex-direction:row;flex-wrap:wrap}}

/* --- Utilities --- */
.text-muted{color:var(--muted)}.text-sm{font-size:.82rem}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}
.flex-between{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}