:root{--ink:#142425;--muted:#637270;--brand:#0b4d4f;--brand2:#0b2b2d;--accent:#d9a441;--paper:#fff;--soft:#f3f6f4;--line:#dce5e1;--danger:#9c2f2f;--shadow:0 12px 38px rgba(9,43,44,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft);line-height:1.5}a{color:var(--brand)}button,input,select,textarea{font:inherit}
.admin-shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.admin-side{background:var(--brand2);color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh}.admin-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px}.admin-brand b{font-size:1.05rem}.admin-dot{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--brand);font-family:Georgia,serif}
.admin-nav{display:grid;gap:6px}.admin-nav a{color:#d9e7e2;text-decoration:none;padding:10px 12px;border-radius:10px;font-weight:700}.admin-nav a.active,.admin-nav a:hover{background:rgba(255,255,255,.1);color:#fff}.admin-side-footer{position:absolute;left:18px;right:18px;bottom:24px;font-size:.84rem}.admin-side-footer a{color:#c9dad5}
.admin-main{min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.admin-top h1{font-size:1.2rem;margin:0}.admin-top-right{display:flex;gap:14px;align-items:center;font-size:.88rem}
.admin-content{padding:28px;max-width:1440px}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,1fr);margin-bottom:24px}.stat,.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:var(--shadow)}.stat strong{display:block;font-size:2rem;color:var(--brand)}.stat span{color:var(--muted);font-size:.86rem}
.two{grid-template-columns:1fr 1fr}.three{grid-template-columns:repeat(3,1fr)}.section-title{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:28px 0 14px}.section-title h2{margin:0;font-size:1.3rem}.small{font-size:.84rem;color:var(--muted)}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;min-width:840px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #edf1ef;vertical-align:top}th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fafcfb}.status{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:.74rem;font-weight:800;background:#edf2ef}.status-new{background:#fff0c7}.status-contacted{background:#dceff7}.status-qualified{background:#dcf2e3}.status-closed{background:#eceff0}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:999px;padding:9px 14px;background:var(--brand);color:#fff;font-weight:750;cursor:pointer}.btn.secondary{background:#edf3f0;color:var(--brand)}.btn.danger{background:#fff0f0;color:var(--danger);border:1px solid #efcaca}.btn.small-btn{padding:6px 10px;font-size:.8rem}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters input,.filters select,.field input,.field select,.field textarea{border:1px solid #cbd8d3;border-radius:10px;padding:9px 10px;background:#fff}.filters input{min-width:250px}.field{display:grid;gap:6px;margin-bottom:12px}.field textarea{min-height:100px;resize:vertical}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.notice{padding:14px 16px;border-radius:12px;background:#eef6f2;border:1px solid #cfe0d9;margin-bottom:18px}.notice.error{background:#fff1f1;border-color:#efcccc;color:#7f2929}
.inquiry-detail{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.kv{display:grid;grid-template-columns:150px 1fr;gap:7px 14px}.kv dt{color:var(--muted);font-size:.86rem}.kv dd{margin:0}.message-box{white-space:pre-wrap;background:#f8faf9;border-radius:12px;padding:14px}
.chat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:14px}.chat-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.chat-preview{color:var(--muted);margin:.5em 0 0}.turn{margin:15px 0}.bubble{padding:11px 13px;border-radius:13px;white-space:pre-wrap}.bubble.user{background:#e8f2ef;margin-left:12%}.bubble.assistant{background:#f7f9f8;margin-right:8%;border:1px solid var(--line)}.turn-time{font-size:.72rem;color:var(--muted);margin-bottom:4px}
.tool-card h3{margin:.1em 0 .4em}.tool-card p{color:var(--muted)}.health-list{display:grid;gap:8px}.health-item{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid #eef1ef}.ok{color:#257047;font-weight:800}.warn{color:#9b6a00;font-weight:800}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#eef4f1,#fff)}.auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 20px 60px rgba(9,43,44,.12)}.auth-card h1{margin:.2em 0}.auth-logo{width:48px;height:48px;border-radius:15px;background:var(--brand2);color:#fff;display:grid;place-items:center;font-family:Georgia,serif;font-size:1.3rem}.auth-card .btn{width:100%;margin-top:8px}
@media(max-width:1050px){.admin-shell{grid-template-columns:1fr}.admin-side{position:static;height:auto}.admin-nav{grid-template-columns:repeat(4,1fr)}.admin-side-footer{position:static;margin-top:15px}.stats{grid-template-columns:1fr 1fr}.inquiry-detail,.two,.three{grid-template-columns:1fr}}
@media(max-width:680px){.admin-content{padding:18px}.admin-top{padding:14px 18px}.admin-nav{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr}.filters{display:grid}.filters input{min-width:0;width:100%}.kv{grid-template-columns:1fr}.admin-top-right span{display:none}}