/* ===== YUNTUO ADMIN — Operations Console ===== */
:root{
  --navy:#0F172A;
  --navy-2:#1E293B;
  --orange:#E65100;
  --orange-2:#F97316;
  --orange-d:#CC4600;
  --white:#fff;
  --gray-50:#F8FAFC;
  --gray-100:#F1F5F9;
  --gray-200:#E2E8F0;
  --gray-300:#CBD5E1;
  --gray-400:#94A3B8;
  --gray-500:#64748B;
  --gray-600:#475569;
  --green:#16A34A;
  --green-bg:#DCFCE7;
  --amber:#B45309;
  --amber-bg:#FEF3C7;
  --red:#DC2626;
  --red-bg:#FEE2E2;
  --blue:#2563EB;
  --blue-bg:#DBEAFE;
  --radius:10px;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{overflow-x:hidden}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--gray-100);color:var(--navy);font-size:14px;line-height:1.55;
  overflow-x:hidden;
}

/* Hidden attribute support */
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ===== Brand ===== */
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{display:flex;flex:0 0 auto}
.brand__name{font-weight:700;letter-spacing:2px;font-size:18px;color:var(--navy);text-transform:uppercase}
.brand__tag{font-size:10px;letter-spacing:3px;color:var(--orange);text-transform:uppercase;font-weight:600}

/* ===== Login ===== */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);overflow-x:hidden}
.login__card{width:100%;max-width:380px;background:var(--white);border-radius:16px;padding:36px 32px;box-shadow:var(--shadow);overflow:visible}
.field{width:100%;overflow:visible}
.field input{width:100%;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.brand--login{justify-content:center;margin-bottom:28px}.brand--login .brand__name{color:var(--navy)}
.login__form{display:flex;flex-direction:column;gap:16px}
.login__note{margin-top:20px;text-align:center;color:var(--gray-400);font-size:12px}

/* ===== Fields ===== */
.field{display:flex;flex-direction:column;gap:6px}
.field__label{font-size:12px;font-weight:600;color:var(--gray-600);letter-spacing:.02em}
input,select,textarea{
  font-family:inherit;font-size:14px;color:var(--navy);
  border:1px solid var(--gray-300);border-radius:8px;padding:10px 12px;background:var(--white);
  width:100%;transition:border-color .15s,box-shadow .15s;
  -webkit-appearance:none;appearance:none;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(230,81,0,.12)}
/* Fix browser autofill horizontal overlay */
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{
  -webkit-box-shadow:0 0 0 1000px var(--white) inset!important;
  -webkit-text-fill-color:var(--navy)!important;
  caret-color:var(--navy);
  transition:background-color 99999s ease-in-out 0s;
}
input:-webkit-autofill::first-line{font-family:inherit;font-size:14px}
textarea{resize:vertical;min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}

/* ===== Buttons ===== */
.btn{border:none;border-radius:8px;padding:10px 18px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,opacity .15s}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--orange-d)}
.btn--ghost{background:transparent;color:var(--gray-400);border:1px solid var(--gray-200)}
.btn--ghost:hover{background:var(--gray-100);color:var(--navy)}
.btn--block{width:100%}
.btn--sm{padding:6px 12px;font-size:13px}
.icon-btn{background:none;border:none;font-size:22px;color:var(--navy);padding:4px 8px;border-radius:8px}
.icon-btn:hover{background:var(--gray-100)}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ===== App layout ===== */
.app{display:flex;min-height:100vh}
/* Ensure app view is hidden by default until JS activates */
#app-view{visibility:hidden}
#app-view:not([hidden]){visibility:visible}
.sidebar{width:248px;background:var(--navy);color:#fff;display:flex;flex-direction:column;flex:0 0 auto;position:fixed;top:0;bottom:0;left:0;z-index:40}
.brand--side{padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand--side .brand__name{color:#fff}
.nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.nav__item{padding:11px 14px;border-radius:8px;color:#CBD5E1;font-weight:500;font-size:14px;transition:background .15s,color .15s}
.nav__item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav__item.active{background:var(--orange);color:#fff}
.sidebar__foot{padding:16px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar__user{font-size:12px;color:#94A3B8;margin-bottom:12px;word-break:break-all}

.main{flex:1;margin-left:248px;display:flex;flex-direction:column;min-width:0}
.topbar{height:64px;background:var(--white);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:20}
.topbar__title{font-size:20px;font-weight:600;letter-spacing:.01em}
.view{flex:1;padding:28px 24px;max-width:1180px;width:100%}

.drawer-overlay{display:none}

/* ===== Cards / KPIs ===== */
.card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow)}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:6px 0 18px;flex-wrap:wrap}
.section-head h2{font-size:18px;font-weight:600}
.muted{color:var(--gray-500)}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:22px}
.kpi{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi__val{font-size:28px;font-weight:700;color:var(--navy);line-height:1.1}
.kpi__label{font-size:12px;color:var(--gray-500);margin-top:6px;text-transform:uppercase;letter-spacing:.04em}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* ===== Banners / alerts ===== */
.banner{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:18px;display:flex;gap:10px;align-items:flex-start}
.banner--demo{background:var(--amber-bg);color:var(--amber);border:1px solid #FDE68A}
.banner--info{background:var(--blue-bg);color:var(--blue);border:1px solid #BFDBFE}
.alert{padding:10px 14px;border-radius:8px;font-size:13px}
.alert--error{background:var(--red-bg);color:var(--red);border:1px solid #FECACA}
.alert--success{background:var(--green-bg);color:var(--green);border:1px solid #BBF7D0}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--gray-200);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--gray-100);white-space:nowrap}
th{background:var(--gray-50);color:var(--gray-600);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;position:sticky;top:0}
tbody tr{cursor:pointer;transition:background .12s}
tbody tr:hover{background:var(--gray-50)}
td.wrap{white-space:normal}
td .sub{color:var(--gray-400);font-size:12px}

/* ===== Pills / status ===== */
.pill{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.01em}
.pill--new{background:var(--blue-bg);color:var(--blue)}
.pill--contacted{background:var(--amber-bg);color:var(--amber)}
.pill--qualified{background:#EDE9FE;color:#6D28D9}
.pill--quoted{background:#CFFAFE;color:#0E7490}
.pill--won{background:var(--green-bg);color:var(--green)}
.pill--lost{background:var(--red-bg);color:var(--red)}
.pill--draft{background:var(--gray-100);color:var(--gray-500)}
.pill--published{background:var(--green-bg);color:var(--green)}
.pill--muted{background:var(--gray-100);color:var(--gray-500)}

/* ===== Toolbar / filters ===== */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar .grow{flex:1;min-width:180px}
.toolbar input,.toolbar select{padding:9px 11px}
.spacer{flex:1}

/* ===== Drawer (lead detail) ===== */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(460px,92vw);background:#fff;box-shadow:-8px 0 32px rgba(15,23,42,.18);z-index:60;transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer__head{padding:18px 22px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer__body{padding:20px 22px;overflow-y:auto;flex:1}
.drawer__foot{padding:16px 22px;border-top:1px solid var(--gray-200);background:var(--gray-50)}
.kv{display:grid;grid-template-columns:120px 1fr;gap:8px 12px;margin-bottom:18px}
.kv dt{color:var(--gray-500);font-size:12.5px}
.kv dd{color:var(--navy);font-size:13.5px;word-break:break-word}
.note{border:1px solid var(--gray-200);border-radius:8px;padding:10px 12px;margin-bottom:10px;background:var(--gray-50)}
.note__meta{font-size:11.5px;color:var(--gray-400);margin-top:4px}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;padding:20px}
.modal__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.5)}
.modal__panel{position:relative;background:#fff;border-radius:14px;width:min(640px,96vw);max-height:92vh;overflow-y:auto;box-shadow:var(--shadow);padding:24px 26px}
.modal__panel h3{font-size:18px;margin-bottom:16px}

/* ===== Toast ===== */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;z-index:90;box-shadow:var(--shadow);max-width:90vw}

/* ===== Misc ===== */
.empty{padding:48px 24px;text-align:center;color:var(--gray-500);background:#fff;border:1px dashed var(--gray-300);border-radius:var(--radius)}
.req{color:var(--red)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1 / -1}
.form-error{color:var(--red);font-size:13px;margin-top:6px}
.hint{font-size:12px;color:var(--gray-400);margin-top:4px}

/* ===== CMS SEO / FAQ / schema preview (Phase E0 #226) ===== */
.seo-section{margin-top:16px;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;background:#fff}
.seo-section>summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:13.5px;background:var(--gray-50);color:var(--navy);list-style:none}
.seo-section>summary::-webkit-details-marker{display:none}
.seo-section>summary::before{content:"▸ ";color:var(--gray-400)}
.seo-section[open]>summary::before{content:"▾ "}
.seo-section>summary:hover{background:var(--gray-100)}
.seo-section .form-grid{padding:0 16px}
.faq-editor{padding:0 16px}
.faq-item{border:1px solid var(--gray-200);border-radius:10px;padding:12px;margin-bottom:10px;background:#fff}
.faq-item__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.faq-q{width:100%;padding:8px 10px;border:1px solid var(--gray-300);border-radius:8px;font-size:13.5px;margin-bottom:8px}
.faq-a{width:100%;min-height:64px;padding:8px 10px;border:1px solid var(--gray-300);border-radius:8px;font-size:13.5px;resize:vertical}
.schema-preview{padding:0 16px 16px}
.jsonld{margin:0;padding:14px 16px;background:#0F172A;color:#E2E8F0;border-radius:10px;font:12.5px/1.5 ui-monospace,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word;max-height:340px;overflow:auto}


/* ===== Responsive ===== */
@media(max-width:860px){
  .grid-2{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .25s;width:260px}
  body.drawer-open .sidebar{transform:translateX(0)}
  .main{margin-left:0}
  body.drawer-open .drawer-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}
}
