:root{
  --bg:#f5f6f8;--panel:#fff;--ink:#15171a;--muted:#6f7580;--line:#e8eaee;
  --accent:#5b5ce2;--accent2:#7c5ce7;--danger:#dc3f4f;--good:#21a35b;--warn:#e0932f;
  --shadow:0 18px 55px rgba(22,28,45,.08);
  font-family:Inter,"Noto Sans KR",sans-serif;color:var(--ink);background:var(--bg);
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 8% 0%,#eeebff 0,transparent 26rem),var(--bg)}
button,input,select,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit}

/* ---------- shell / sidebar ---------- */
.shell{min-height:100vh;display:flex}
.sidebar{
  width:248px;flex:0 0 248px;background:rgba(255,255,255,.8);border-right:1px solid var(--line);
  backdrop-filter:blur(18px);padding:22px 16px;display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh;overflow-y:auto;z-index:30;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:-.02em;padding:6px 8px 22px}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 26px rgba(91,92,226,.28);flex:0 0 auto}
.brand-mark.big{width:56px;height:56px;border-radius:18px;font-size:28px;margin:0 auto 20px}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;color:#4f5560;text-decoration:none;font-weight:600;font-size:14px;transition:.15s}
.nav-link .ic{width:20px;text-align:center;font-size:15px}
.nav-link:hover{background:#f1f1f8;color:var(--ink)}
.nav-link.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 8px 20px rgba(91,92,226,.18)}
.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}

.main{flex:1;min-width:0}
.topbar{
  height:68px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-bottom:1px solid rgba(222,224,230,.8);background:rgba(255,255,255,.72);backdrop-filter:blur(18px);
  position:sticky;top:0;z-index:20;
}
.topbar h1{font-size:17px;margin:0;letter-spacing:-.02em}
.hamburger{display:none;border:0;background:transparent;font-size:20px;cursor:pointer;color:var(--ink);padding:6px}
.guild-select{
  height:40px;border:1px solid var(--line);background:#f8f9fb;border-radius:11px;padding:0 12px;
  font-weight:600;font-size:13px;color:var(--ink);min-width:170px;
}
.topbar-actions{display:flex;align-items:center;gap:10px}

.content{max-width:1180px;margin:0 auto;padding:32px 28px 80px}

/* ---------- buttons ---------- */
.button{border:0;border-radius:11px;padding:10px 16px;font-weight:650;cursor:pointer;text-decoration:none;text-align:center;transition:.18s ease;font-size:13.5px;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.button:hover{transform:translateY(-1px)}
.button:disabled{opacity:.6;cursor:wait;transform:none}
.button.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 8px 20px rgba(91,92,226,.18)}
.button.ghost{background:#fff;color:#4f5560;border:1px solid var(--line)}
.button.destructive{background:var(--danger);color:#fff}
.button.subtle{background:#f1f1f8;color:#4f5560}
.button.wide{width:100%;display:flex}
.button.sm{padding:7px 12px;font-size:12.5px;border-radius:9px}

/* ---------- stat cards ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:28px}
.stat-card{background:var(--panel);border:1px solid rgba(225,227,232,.9);border-radius:18px;padding:18px 20px;box-shadow:var(--shadow)}
.stat-card .ic{width:36px;height:36px;border-radius:11px;background:#efefff;color:var(--accent);display:grid;place-items:center;font-size:16px;margin-bottom:12px}
.stat-card strong{display:block;font-size:24px;letter-spacing:-.03em}
.stat-card span{font-size:12px;color:var(--muted)}
.stat-card.good .ic{background:#e8f9ef;color:var(--good)}
.stat-card.warn .ic{background:#fff5e8;color:var(--warn)}
.stat-card.danger .ic{background:#fff0f1;color:var(--danger)}

/* ---------- panel ---------- */
.panel{background:var(--panel);border:1px solid rgba(225,227,232,.9);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:22px}
.panel-head{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px;flex-wrap:wrap}
.panel-head h2{font-size:16px;margin:0}
.panel-head p{font-size:12px;color:var(--muted);margin:4px 0 0}
.panel-body{padding:6px}
.panel-body.pad{padding:20px 22px}

.search{height:40px;min-width:240px;border:1px solid var(--line);background:#f8f9fb;border-radius:11px;display:flex;align-items:center;padding:0 12px;gap:8px;color:var(--muted)}
.search:focus-within{border-color:#aaaaf2;box-shadow:0 0 0 3px rgba(91,92,226,.1);background:#fff}
.search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}

/* ---------- rows / tables ---------- */
.row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 22px;border-bottom:1px solid var(--line);transition:.15s}
.row:last-child{border-bottom:0}
.row:hover{background:#fafafd}
.avatar{width:34px;height:34px;border-radius:10px;object-fit:cover;background:#efefff}
.row-main{min-width:0}
.row-title{font-size:13.5px;font-weight:650;color:var(--ink);display:flex;align-items:center;gap:6px}
.row-sub{display:block;color:var(--muted);font-size:11.5px;margin-top:2px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.row-value{text-align:right;font-weight:700;font-size:14px}
.row-value small{display:block;font-weight:500;color:var(--muted);font-size:10.5px;margin-top:2px}
.row-actions{display:flex;gap:6px;justify-content:flex-end}

.pill{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.02em}
.pill.gray{background:#f1f1f5;color:#5c616b}
.pill.red{background:#fff0f1;color:var(--danger)}
.pill.green{background:#e8f9ef;color:var(--good)}
.pill.purple{background:#efefff;color:var(--accent)}
.pill.orange{background:#fff5e8;color:var(--warn)}

.icon-button{width:32px;height:32px;border:0;border-radius:9px;background:transparent;color:#6f7580;cursor:pointer;font-size:15px;display:grid;place-items:center}
.icon-button:hover{background:#eff0f4;color:var(--ink)}
.icon-button.danger:hover{background:#fff0f1;color:var(--danger)}

.empty-state{text-align:center;padding:56px 20px;color:var(--muted)}
.empty-state>div{width:48px;height:48px;border-radius:14px;background:#efefff;color:var(--accent);display:grid;place-items:center;margin:0 auto 14px;font-size:21px}
.empty-state h3{color:var(--ink);margin:0 0 6px}
.empty-state p{margin:0;font-size:13px}

/* ---------- warning card list ---------- */
.warn-item{padding:12px 0;border-bottom:1px solid var(--line)}
.warn-item:last-child{border-bottom:0}
.warn-item .top{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted)}
.warn-item .reason{font-size:13.5px;margin:4px 0 0}

/* ---------- modal / dialog ---------- */
dialog{border:0;border-radius:22px;padding:0;box-shadow:0 28px 90px rgba(20,24,40,.24);width:min(480px,calc(100vw - 28px));overflow:hidden}
dialog::backdrop{background:rgba(21,23,30,.38);backdrop-filter:blur(5px)}
.modal{padding:24px;display:flex;flex-direction:column;gap:16px}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between}
.modal h2{margin:0;font-size:19px;letter-spacing:-.02em}
.modal label{font-size:12px;font-weight:650;color:#4e535d;display:flex;flex-direction:column;gap:7px}
.modal input,.modal select,.modal textarea{height:44px;border:1px solid #dfe1e6;border-radius:11px;padding:0 13px;outline:0;color:var(--ink);background:#fff}
.modal textarea{height:auto;padding:10px 13px;resize:vertical;min-height:70px}
.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:#9697eb;box-shadow:0 0 0 3px rgba(91,92,226,.1)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:2px}
.form-error{color:var(--danger);font-size:12px;margin:0}
.action-tabs{display:flex;gap:6px;background:#f1f1f5;padding:4px;border-radius:11px}
.action-tabs button{flex:1;border:0;background:transparent;padding:8px;border-radius:8px;font-weight:650;font-size:12.5px;color:#6c7178;cursor:pointer}
.action-tabs button.active{background:#fff;color:var(--ink);box-shadow:0 3px 10px rgba(20,24,40,.08)}

/* ---------- login ---------- */
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(400px,100%);background:rgba(255,255,255,.92);border:1px solid rgba(225,227,232,.9);border-radius:26px;padding:40px;box-shadow:var(--shadow);text-align:center}
.login-card h1{font-size:28px;letter-spacing:-.04em;margin:14px 0 0}
.login-copy{color:var(--muted);font-size:13.5px;margin:8px 0 26px}
.login-form{text-align:left;display:flex;flex-direction:column;gap:9px}
.login-form label{font-size:12px;font-weight:650;color:#525761}
.login-form input{height:46px;border:1px solid #dfe1e6;border-radius:12px;padding:0 14px;outline:0;margin-bottom:4px}
.login-form input:focus{border-color:#9697eb;box-shadow:0 0 0 3px rgba(91,92,226,.1)}
.eyebrow{color:var(--accent);font-size:10.5px;font-weight:700;letter-spacing:.14em;margin:2px 0 0}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;background:#20232a;color:#fff;padding:11px 17px;border-radius:11px;font-size:13px;box-shadow:0 12px 32px rgba(0,0,0,.18);transition:.22s;z-index:80;pointer-events:none;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:#7a2530}

/* ---------- overlay for mobile sidebar ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,17,24,.35);z-index:25;display:none}
.overlay.show{display:block}

/* ---------- misc ---------- */
.section-title{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin:0 0 10px 4px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.muted{color:var(--muted)}
pre.logbox{background:#15171a;color:#d7dae0;padding:16px;border-radius:14px;font-size:11.5px;line-height:1.6;overflow:auto;max-height:420px;white-space:pre-wrap;word-break:break-all}
.flash{padding:12px 16px;border-radius:12px;font-size:13px;margin-bottom:16px}
.flash.ok{background:#e8f9ef;color:#186b3d}
.flash.error{background:#fff0f1;color:#a12a37}
.file-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:#f1f1f8;border-radius:9px;font-size:11.5px;margin:3px}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:.22s ease;box-shadow:0 0 0 rgba(0,0,0,0)}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 60px rgba(0,0,0,.25)}
  .hamburger{display:block}
  .topbar{padding:0 14px}
  .content{padding:22px 14px 60px}
  .guild-select{min-width:120px;font-size:12px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .row{grid-template-columns:32px minmax(0,1fr);padding:13px 14px}
  .row-value{grid-column:1/-1;text-align:left;display:flex;justify-content:space-between;align-items:center;margin-top:4px}
  .panel-head{padding:16px}
  .grid-2{grid-template-columns:1fr}
  .login-card{padding:30px 22px}
}