*{box-sizing:border-box}
:root{
  --bg:#f5f7fb;--panel:#fff;--text:#293a4c;--muted:#77879a;--line:#e6ebf2;
  --blue:#2aabee;--blue2:#168dcc;--green:#1aa36f;--red:#d84d58;--yellow:#dda72a;
  --sidebar:#172637;--shadow:0 8px 28px rgba(27,49,75,.07)
}
html,body{margin:0;min-height:100%;font-family:Inter,Pretendard,"Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;color:var(--text);background:var(--bg)}
button,input{font:inherit}
code{background:#edf2f7;padding:2px 6px;border-radius:6px}
.auth-body{background:radial-gradient(circle at top,#eaf7ff 0,#f5f7fb 45%,#f5f7fb 100%)}
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:min(440px,100%);background:white;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.auth-card.wide{width:min(560px,100%)}
.auth-brand{font-size:13px;color:var(--blue2);font-weight:800;letter-spacing:.04em;margin-bottom:6px}
.auth-card h1{margin:0 0 5px;font-size:26px}.muted,.auth-card .muted{color:var(--muted)}
label{display:block;font-size:13px;font-weight:750;margin:16px 0 7px}
input[type=text],input[type=password],input[type=url],input[type=number],select,textarea{
  width:100%;border:1px solid #dce3eb;background:#fff;border-radius:11px;padding:11px 12px;color:var(--text);outline:none
}
input:focus,select:focus,textarea:focus{border-color:#8bd0f4;box-shadow:0 0 0 3px rgba(42,171,238,.10)}
input:disabled{background:#f4f6f8;color:#758394}
button{border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:750}
button:disabled{opacity:.45;cursor:not-allowed}
.primary{background:var(--blue);color:white}.primary:hover{background:var(--blue2)}
.full{width:100%;margin-top:20px}.ghost{background:#eef3f7;color:#536678}
.alert{border-radius:11px;padding:11px 13px;margin:12px 0;font-size:13px}
.alert.error{background:#fff0f1;color:#9e3841;border:1px solid #ffd2d6}
.alert.success{background:#effbf6;color:#277057;border:1px solid #ccf0df}
.hint{font-size:13px;line-height:1.7;padding:14px;background:#f5faff;border:1px solid #dcedfb;border-radius:12px}
.setup-status{display:flex;justify-content:space-between;border-radius:10px;padding:10px 12px;margin:15px 0;font-size:13px}
.setup-status.ok{background:#effbf6;color:#277057}.setup-status.bad{background:#fff0f1;color:#9e3841}

.admin-app{min-height:100vh}
.sidebar{position:fixed;z-index:20;left:0;top:0;bottom:0;width:250px;background:var(--sidebar);padding:22px 16px;color:#eef6fc;display:flex;flex-direction:column}
.side-brand{display:flex;align-items:center;gap:11px;padding:4px 7px 24px}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--blue);font-weight:900}
.side-brand b{display:block;font-size:15px}.side-brand small{display:block;color:#8fa4b7;margin-top:2px}
.sidebar nav{display:grid;gap:5px}
.sidebar nav a{text-decoration:none;color:#bdcbd7;padding:11px 12px;border-radius:10px;font-size:14px;display:flex;justify-content:space-between}
.sidebar nav a:hover{background:#21384d;color:#fff}.sidebar nav a.active{background:#2b4258;color:#fff}
.sidebar nav a.disabled{opacity:.48;cursor:not-allowed}.sidebar nav a span{font-size:10px;background:#294156;padding:2px 6px;border-radius:999px}
.side-foot{margin-top:auto;color:#7f95a9;padding:10px 8px}
.admin-main{margin-left:250px;min-height:100vh}
.topbar{height:84px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;gap:15px;position:sticky;top:0;z-index:10}
.topbar h1{margin:0;font-size:20px}.topbar p{margin:2px 0 0;font-size:12px;color:var(--muted)}
.logout-form{margin-left:auto}.menu-btn{display:none;background:#eef3f7;color:#536678}
.content{padding:28px;max-width:1450px;margin:0 auto}
.status-strip{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:13px;margin-bottom:16px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.dot.green{background:var(--green)}.dot.red{background:var(--red)}.dot.yellow{background:var(--yellow)}.dot.gray{background:#9aa7b4}.sep{color:#b2bdc7;margin:0 8px}
.cards{display:grid;gap:14px}.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:0 5px 18px rgba(40,60,85,.045);margin-bottom:16px}
.card.stat span{font-size:13px;color:var(--muted)}.card.stat strong{display:block;font-size:26px;margin:3px 0}.card.stat small{color:#94a1ae}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:13px}.card-head h2{font-size:17px;margin:0}.card-head p{font-size:12px;color:var(--muted);margin:4px 0 0}
.status-list{display:grid}.status-list>div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid #edf0f4;font-size:13px}.status-list>div:last-child{border-bottom:0}
.ok{color:var(--green)}.bad{color:var(--red)}.muted-text{color:var(--muted)}
.inline-error{margin-top:10px;color:#a1434b;background:#fff1f2;padding:10px;border-radius:9px;font-size:12px}
.done-list{margin:5px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}
.done-list li{font-size:13px}.done-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:7px}
.primary-link{background:#e9f7ff;color:#167fb9;text-decoration:none;font-size:12px;font-weight:800;padding:9px 12px;border-radius:9px}
.form-stack{max-width:680px}.form-stack .primary{margin-top:18px}.form-help{display:block;font-size:11px;color:var(--muted);margin-top:5px}
@media(max-width:1050px){.cards.four{grid-template-columns:1fr 1fr}.grid-two{grid-template-columns:1fr}}
@media(max-width:980px){
  .sidebar{transform:translateX(-105%);transition:.2s}.sidebar.open{transform:translateX(0)}
  .admin-main{margin-left:0}.menu-btn{display:block}.topbar{padding:0 16px}.content{padding:18px}
}
@media(max-width:620px){
  .cards.four{grid-template-columns:1fr 1fr}.grid-two{grid-template-columns:1fr}
  .card{padding:16px}.done-list{grid-template-columns:1fr}.auth-card{padding:24px}
}


/* Phase 1+2 */
.sidebar nav a span{margin-left:auto}
.count-badge{background:#edf7fd;color:#247daa;font-size:12px;font-weight:800;padding:6px 10px;border-radius:999px}
.status-badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800;white-space:nowrap}
.status-badge.success{background:#eaf9f2;color:#23805b}.status-badge.danger{background:#fff0f1;color:#b2404a}.status-badge.warning{background:#fff7e6;color:#9a6a16}.status-badge.neutral{background:#eff3f6;color:#6c7c8c}
.action-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:16px}.action-row form{margin:0}
.danger-button{background:#fff0f1;color:#b13d48}.danger-button:hover{background:#ffe4e7}
.upgrade-card{border-color:#cfeaff;background:linear-gradient(135deg,#fff,#f4fbff)}
.table-wrap{width:100%;overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:800px}.admin-table th{font-size:12px;color:#79899a;text-align:left;background:#f8fafc;border-bottom:1px solid var(--line);padding:11px}.admin-table td{font-size:13px;border-bottom:1px solid #edf0f4;padding:13px 11px;vertical-align:middle}.admin-table td small{display:block;color:var(--muted);margin-top:3px}.admin-table code{white-space:nowrap}
.empty-state{padding:32px 18px;text-align:center;border:1px dashed #cfdae5;border-radius:14px;background:#fafcfe}.empty-state strong{font-size:16px}.empty-state p{color:var(--muted);font-size:13px}.empty-state ol{display:inline-block;text-align:left;color:#607184;font-size:13px;line-height:1.9}
.empty-page-card{min-height:390px}.empty-page-card>p{color:var(--muted);max-width:760px}.phase-label{display:inline-flex;background:#eef7fd;color:#277cab;font-size:11px;font-weight:800;padding:5px 9px;border-radius:999px;margin-bottom:8px}.preview-box{margin-top:20px;border:1px solid #dfe7ef;border-radius:13px;padding:16px;background:#fafcfe}.preview-box b,.preview-box span{display:block}.preview-box span{color:var(--muted);font-size:13px;margin-top:5px}
.mock-board{border:1px solid var(--line);border-radius:13px;overflow:hidden;margin-top:15px}.mock-board>div{padding:13px 14px;border-bottom:1px solid var(--line)}.mock-board>div:last-child{border-bottom:0}.mock-board input{margin-right:9px}
.mini-stats{margin-top:18px}.pending-list li:before{content:"○";color:#9aa8b6}
@media(max-width:620px){.action-row{align-items:stretch}.action-row form,.action-row button{width:100%}.empty-page-card{min-height:300px}}


/* Phase 3 */
.head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.head-actions form{margin:0}
.compact{padding:8px 11px;font-size:12px}
.managed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.managed-card{border:1px solid var(--line);border-radius:15px;padding:17px;background:#fff}
.managed-card.paused{background:#fafbfc;opacity:.78}
.managed-card-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.managed-card-head h3{margin:0;font-size:16px}.managed-card-head p{margin:5px 0 0;color:var(--muted);font-size:12px}
.permission-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}
.permission-grid>div{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 10px;background:#f8fafc;border-radius:10px;font-size:12px}
.group-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.group-actions form{margin:0}
.managed-meta{font-size:11px;color:var(--muted);margin-top:12px}
.mini-warning{margin-top:12px;padding:9px 10px;border-radius:9px;background:#fff7e6;color:#8e651d;font-size:11px;border:1px solid #f4dfad}
.bulk-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;background:#f8fbfd;border:1px solid var(--line);border-radius:11px;margin-bottom:12px;font-size:12px}.bulk-row form{margin:0}
@media(max-width:900px){.managed-grid{grid-template-columns:1fr}}
@media(max-width:620px){.permission-grid{grid-template-columns:1fr}.group-actions form,.group-actions button{width:100%}.bulk-row{align-items:stretch;flex-direction:column}.bulk-row form,.bulk-row button{width:100%}}


/* Phase 4 */
.force-join-list{display:grid;gap:12px}
.force-card{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
.force-card[open]{box-shadow:0 5px 18px rgba(40,60,85,.045)}
.force-card summary{list-style:none;cursor:pointer;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;background:#fbfcfe}
.force-card summary::-webkit-details-marker{display:none}
.force-card summary b{display:block;font-size:15px}
.force-card summary small{display:block;color:var(--muted);margin-top:4px}
.force-summary-status{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.force-card-body{padding:18px;border-top:1px solid var(--line)}
.form-grid{display:grid;gap:12px}.form-grid.two{grid-template-columns:1fr 1fr}
.force-settings-form textarea{resize:vertical;min-height:130px}
.recheck-box{margin-top:16px;border:1px solid var(--line);background:#f8fafc;border-radius:12px;padding:13px}
.check-label{display:flex;align-items:center;gap:8px;margin:0;font-weight:800}
.check-label input{width:auto;accent-color:var(--blue)}
.recheck-inline{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;color:#617184}
.recheck-inline input{width:90px;padding:7px 8px}
.force-status-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px}
.force-status-panel>div{padding:10px;background:#f8fafc;border-radius:10px;font-size:12px}
.force-status-panel span{display:block;color:var(--muted);margin-bottom:4px}
.flow-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.flow-row span{padding:9px 12px;border-radius:999px;background:#eef7fd;color:#2c6f95;font-size:12px;font-weight:800}
.flow-row i{font-style:normal;color:#9badbd}
.members-head{align-items:flex-end}
.member-search{display:flex;gap:7px;align-items:center;min-width:min(100%,520px)}
.member-search input{min-width:260px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}.row-actions form{margin:0}
.row-error{color:#b2404a!important;max-width:260px;white-space:normal}
.member-table{min-width:1050px}
@media(max-width:900px){
  .form-grid.two,.force-status-panel{grid-template-columns:1fr 1fr}
  .members-head{align-items:stretch;flex-direction:column}
  .member-search{width:100%}
}
@media(max-width:620px){
  .form-grid.two,.force-status-panel{grid-template-columns:1fr}
  .force-card summary{align-items:flex-start;flex-direction:column}
  .member-search{flex-direction:column;align-items:stretch}.member-search input{min-width:0}
  .flow-row{align-items:stretch;flex-direction:column}.flow-row i{display:none}.flow-row span{text-align:center}
}