/* =====================================================================
   USDT P2P Exchange – System Administrator
   공통 스타일 (프로토타입 index5.html 디자인 기반)
   ===================================================================== */
:root{
  --bg:#f3f5f9;
  --sidebar:#111a2e;
  --sidebar-hover:#1c2c4a;
  --sidebar-text:#aab4c8;
  --accent:#2f6fed;
  --accent-dark:#1e54c4;
  --card:#ffffff;
  --border:#e3e7ef;
  --text:#131a2c;
  --mute:#6b7488;
  --green:#0f9d58; --green-bg:#e5f7ec;
  --amber:#b7791f; --amber-bg:#fdf3d8;
  --red:#d1394a; --red-bg:#fbe6e9;
  --blue-bg:#e9f0ff;
  --gray-bg:#eef0f4;
  --radius:12px;
  --shadow-sm:0 1px 2px rgba(20,30,60,.05);
  --shadow-md:0 1px 2px rgba(20,30,60,.04),0 10px 28px -14px rgba(20,30,60,.14);
  --shadow-lg:0 1px 2px rgba(20,30,60,.04),0 18px 44px -20px rgba(20,30,60,.22);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
*{box-sizing:border-box;}
body{margin:0;background:linear-gradient(180deg,#eef1f7 0%,var(--bg) 340px);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:13px;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:#c7cede;border-radius:4px;}

/* ===== AUTH SCREENS ===== */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#0d1526,#1a2a4a 60%,#0d1526);padding:40px 16px;}
.auth-card{background:#fff;border-radius:16px;width:100%;max-width:400px;padding:36px 32px;box-shadow:0 20px 60px rgba(0,0,0,.35);}
.auth-logo{width:100%;height:56px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.auth-logo svg{height:40px;width:auto;}
.auth-title{font-size:19px;font-weight:800;margin:0 0 4px;}
.auth-sub{color:var(--mute);font-size:12.5px;margin:0 0 20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;font-weight:600;color:#3a4256;margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid #d7dbe6;border-radius:8px;outline:none;background:#fbfcfe;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:#fff;}
.chk-row{display:flex;align-items:center;gap:7px;font-size:12.5px;color:#4a5268;margin-bottom:16px;}
.btn{border:none;border-radius:8px;padding:10px 16px;font-weight:700;font-size:13.5px;cursor:pointer;transition:.15s;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-block{display:block;width:100%;padding:12px;font-size:14px;text-align:center;box-sizing:border-box;}
.btn-outline{background:#fff;border:1px solid #d7dbe6;color:#3a4256;}
.btn-outline:hover{background:#f3f5f9;}
.btn-dark{background:#131a2c;color:#fff;}
.btn-danger{background:var(--red);color:#fff;}
.btn-ghost{background:transparent;color:var(--accent);font-weight:700;}
.btn-sm{padding:6px 12px;font-size:12px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.auth-links{display:flex;justify-content:space-between;margin-top:14px;font-size:12.5px;}
.auth-links a{color:var(--accent);font-weight:600;}
.otp-row{display:flex;gap:8px;align-items:center;}
.otp-row input{flex:1;}
.timer{font-weight:700;color:var(--red);font-size:12.5px;white-space:nowrap;}
.mask-note{font-size:12px;color:var(--mute);background:#f7f8fb;border-radius:8px;padding:10px 12px;margin-bottom:14px;}
.alert{font-size:12.5px;padding:10px 12px;border-radius:8px;margin-bottom:14px;}
.alert-err{background:var(--red-bg);color:var(--red);}
.alert-ok{background:var(--green-bg);color:var(--green);}
.alert-info{background:var(--blue-bg);color:var(--accent-dark);}
.ip-box{background:var(--red);color:#fff;text-align:center;padding:20px;border-radius:8px;font-weight:800;font-size:15px;margin-bottom:14px;}

/* ===== APP SHELL ===== */
.app{display:flex;min-height:100vh;}
.sidebar{width:246px;flex-shrink:0;background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:40;transition:.2s;}
.side-brand{display:flex;align-items:center;gap:8px;padding:16px 16px;border-bottom:1px solid #1e2942;}
.side-brand .mark{width:30px;height:30px;border-radius:7px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:13px;}
.side-brand .name{color:#fff;font-weight:800;font-size:13.5px;line-height:1.25;}
.side-brand .name small{display:block;color:#8791a8;font-weight:500;font-size:10.5px;}
.side-admin{margin:14px 16px;background:#0b1122;border-radius:10px;padding:12px 14px;}
.side-admin .who{color:#fff;font-weight:700;font-size:13px;}
.side-admin .when{color:#7c869d;font-size:11px;margin-top:3px;}
.nav-group{margin:2px 8px;}
.nav-1depth{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;border:none;color:#c7ceda;padding:10px 10px;border-radius:8px;font-size:13.5px;font-weight:600;text-align:left;}
.nav-1depth:hover,.nav-1depth.active-parent{background:var(--sidebar-hover);color:#fff;}
.nav-1depth .ic{opacity:.85;}
.nav-1depth .chev{font-size:10px;transition:.2s;opacity:.7;}
.nav-1depth.open .chev{transform:rotate(180deg);}
.nav-2depth{list-style:none;margin:0;padding:0;max-height:0;overflow:hidden;transition:max-height .2s ease;}
.nav-2depth.open{max-height:400px;}
.nav-2depth li a{display:block;padding:8px 10px 8px 34px;font-size:12.8px;color:#93a0b8;border-radius:8px;margin:1px 4px;}
.nav-2depth li a:hover{background:var(--sidebar-hover);color:#fff;}
.nav-2depth li a.active{background:var(--accent);color:#fff;font-weight:700;}
.sidebar-foot{margin-top:auto;padding:14px 16px;font-size:10.5px;color:#5b6579;border-top:1px solid #1e2942;}

.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{height:62px;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,2.6vw,40px);position:sticky;top:0;z-index:30;box-shadow:0 1px 0 rgba(20,30,60,.03);}
.topbar-left{display:flex;align-items:center;gap:14px;}
.hamburger{display:none;background:none;border:none;font-size:20px;color:var(--text);}
.crumb{font-size:12.5px;color:var(--mute);}
.crumb b{color:var(--text);}
.topbar-right{display:flex;align-items:center;gap:16px;font-size:12.8px;}
.bell{position:relative;font-size:17px;cursor:pointer;}
.bell .dot{position:absolute;top:-4px;right:-6px;background:var(--red);color:#fff;font-size:9.5px;border-radius:8px;padding:1px 4px;font-weight:700;}
.meinfo{position:relative;}
.meinfo>span{cursor:pointer;font-weight:600;display:flex;align-items:center;gap:4px;}
.meinfo-menu{position:absolute;right:0;top:28px;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px rgba(20,30,60,.12);width:150px;display:none;overflow:hidden;z-index:50;}
.meinfo-menu.open{display:block;}
.meinfo-menu a{display:block;padding:10px 14px;font-size:12.8px;color:var(--text);}
.meinfo-menu a:hover{background:var(--bg);}
.logout-btn{color:var(--red);font-weight:700;cursor:pointer;}

.content{padding:28px clamp(20px,2.6vw,48px);max-width:1840px;width:100%;margin:0 auto;}
.page-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:8px;}
.page-title{font-size:22px;font-weight:800;margin:0;letter-spacing:-.01em;}
.page-desc{color:var(--mute);font-size:12.5px;margin-top:4px;}

.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px;}
.toolbar input[type=text],.toolbar input[type=date],.toolbar select{padding:9px 12px;border:1px solid #d7dbe6;border-radius:8px;background:#fff;font-size:12.8px;}
.toolbar input[type=text]{min-width:220px;flex:1;}
.tilde{color:var(--mute);}

.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px;}
.stat-card{background:var(--card);border:1px solid #edf0f6;border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-md);transition:transform .18s ease,box-shadow .18s ease;}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.stat-card .lbl{font-size:12px;color:var(--mute);font-weight:600;letter-spacing:.01em;}
.stat-card .val{font-size:25px;font-weight:800;margin-top:6px;letter-spacing:-.02em;}
.stat-card .sub{font-size:11px;color:var(--mute);margin-top:4px;}
.stat-card.accent{background:linear-gradient(140deg,#1a2842 0%,#0e1830 60%,#0b1428 100%);color:#fff;border-color:transparent;}
.stat-card.accent .lbl{color:#9fb0d6;}
.stat-card.warn .val{color:var(--red);}

.chip-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;}
.chip{padding:8px 16px;border-radius:20px;border:1px solid #d7dbe6;background:#fff;font-size:12.5px;font-weight:700;color:#4a5268;text-decoration:none;display:inline-block;}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;}

.card{background:var(--card);border:1px solid #edf0f6;border-radius:16px;padding:20px 22px;margin-bottom:18px;box-shadow:var(--shadow-md);}
.card h3{margin:0 0 14px;font-size:15px;font-weight:800;letter-spacing:-.01em;}

.table-wrap{overflow-x:auto;border:1px solid #edf0f6;border-radius:16px;background:#fff;box-shadow:var(--shadow-md);}
table.grid{width:100%;border-collapse:collapse;font-size:12.8px;min-width:720px;}
table.grid thead th{background:#f7f9fc;color:#606a80;font-weight:700;text-align:left;padding:13px 14px;white-space:nowrap;border-bottom:1px solid var(--border);position:sticky;top:0;font-size:12px;letter-spacing:.01em;}
table.grid tbody td{padding:13px 14px;border-bottom:1px solid #eef0f5;white-space:nowrap;}
table.grid tbody tr{transition:background .12s ease;}
table.grid tbody tr:hover{background:#f5f8ff;}
table.grid tbody tr:last-child td{border-bottom:none;}
.dim{color:var(--mute);}
.link-btn{color:var(--accent);font-weight:700;cursor:pointer;background:none;border:none;}
.link-btn.danger{color:var(--red);}
.link-btn.muted{color:var(--mute);}
.empty{padding:40px;text-align:center;color:var(--mute);font-size:13px;}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.3px;font-weight:800;}
.badge.green{background:var(--green-bg);color:var(--green);}
.badge.amber{background:var(--amber-bg);color:var(--amber);}
.badge.red{background:var(--red-bg);color:var(--red);}
.badge.gray{background:var(--gray-bg);color:#6b7488;}
.badge.blue{background:var(--blue-bg);color:var(--accent-dark);}
.badge.purple{background:#efe6fd;color:#7c3aed;}

/* 유틸리티 */
.mono{font-family:'JetBrains Mono',Consolas,'Courier New',monospace;font-size:.95em;}
.center-txt{text-align:center;}
.mb-16{margin-bottom:16px;}
.mt-16{margin-top:16px;}

/* ===== 딜 거래상태 (구매/판매) ===== */
.notice-banner{background:var(--amber-bg);color:#8a5a00;border:1px solid #f3e3b6;border-radius:10px;padding:12px 14px;font-size:12.5px;line-height:1.55;}
.kv-table{width:100%;border-collapse:collapse;}
.kv-table td{padding:13px 4px;border-bottom:1px solid #eef0f5;font-size:13px;}
.kv-table tr:last-child td{border-bottom:none;}
.kv-table td:first-child{color:#5b6478;width:42%;}
.kv-table td:last-child{text-align:right;font-weight:700;color:#131a2c;}
.progress-track{display:flex;justify-content:space-between;gap:8px;margin:0 0 16px;padding:8px 6px;background:#fff;border:1px solid var(--border);border-radius:14px;}
.progress-step{flex:1;text-align:center;position:relative;}
.progress-step .dot{width:30px;height:30px;border-radius:50%;background:#d3d8e3;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 6px;font-size:13px;position:relative;z-index:1;}
.progress-step .lbl{font-size:12px;color:#8a93a6;font-weight:700;}
.progress-step.done .dot{background:var(--green);}
.progress-step.done .lbl{color:var(--green);}
.progress-step.now .dot{background:#7c3aed;}
.progress-step.now .lbl{color:#7c3aed;}
.progress-step:not(:last-child)::after{content:"";position:absolute;top:22px;left:60%;width:80%;height:2px;background:#e3e7ef;z-index:0;}
.progress-step.done:not(:last-child)::after{background:var(--green);}
.deal-status-row{display:grid;grid-template-columns:64px 1.1fr 1.3fr 1.5fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:12px;padding:15px 18px;margin-bottom:10px;min-width:640px;}
.deal-status-row .col-label{font-size:11px;color:#8a93a6;margin-bottom:3px;}
.deal-status-row .col-val{font-size:13.5px;font-weight:700;color:#131a2c;}
.deal-status-row .dtype{font-weight:800;color:var(--accent);font-size:14px;}
.deal-status-list{overflow-x:auto;}

.pager{display:flex;justify-content:center;gap:6px;padding:14px;}
.pager a,.pager span{min-width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px;border-radius:7px;border:1px solid var(--border);background:#fff;font-size:12px;color:var(--text);}
.pager .active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:800;}
.pager .disabled{opacity:.4;pointer-events:none;}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.grid3{display:grid;grid-template-columns:2fr 1fr;gap:16px;}
@media(max-width:900px){.grid2,.grid3{grid-template-columns:1fr;}}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;}
@media(max-width:700px){.form-grid{grid-template-columns:1fr;}}
.form-row{display:flex;flex-direction:column;gap:6px;}
.form-row.full{grid-column:1 / -1;}
.form-row label{font-size:12.5px;font-weight:700;color:#3a4256;}
.form-row label .req{color:var(--red);}
.form-row input,.form-row select,.form-row textarea{padding:10px 12px;border:1px solid #d7dbe6;border-radius:8px;background:#fbfcfe;}
.form-row textarea{resize:vertical;min-height:70px;}
.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;}
.hint{font-size:11.3px;color:var(--mute);}

.tabbar{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:16px;}
.tabbar a,.tabbar button{padding:10px 16px;background:none;border:none;font-size:13px;font-weight:700;color:var(--mute);border-bottom:2px solid transparent;text-decoration:none;}
.tabbar a.active,.tabbar button.active{color:var(--accent);border-color:var(--accent);}

.detail-kv{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;font-size:12.8px;margin-bottom:14px;}
.detail-kv .k{color:var(--mute);}

/* Modal */
.overlay{position:fixed;inset:0;background:rgba(10,15,30,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;}
.overlay.open{display:flex;}
.modal{background:#fff;border-radius:14px;max-width:640px;width:100%;max-height:88vh;overflow-y:auto;box-shadow:0 30px 70px rgba(0,0,0,.35);}
.modal.wide{max-width:880px;}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 22px 8px;}
.modal-head h2{margin:0;font-size:17px;font-weight:800;}
.modal-head .x{cursor:pointer;font-size:18px;color:var(--mute);background:none;border:none;}
.modal-body{padding:6px 22px 22px;}

/* Toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:#131a2c;color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:200;box-shadow:0 12px 30px rgba(0,0,0,.3);}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.sidebar-backdrop{position:fixed;inset:0;background:rgba(10,15,30,.4);z-index:35;display:none;}
.sidebar-backdrop.show{display:block;}

@media(max-width:960px){
  .hamburger{display:block;}
  .sidebar{position:fixed;left:-260px;top:0;height:100vh;}
  .sidebar.mobile-open{left:0;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:560px){
  .stat-row{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .content{padding:18px 16px;}
}
small.tag{font-size:10.5px;color:#9aa3b8;}

/* ===== 미니 막대 차트 ===== */
.barchart{display:flex;align-items:flex-end;gap:6px;height:200px;padding:10px 4px 0;}
.barchart .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;height:100%;min-width:0;}
.barchart .bar .col{width:62%;max-width:34px;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px;transition:.2s;}
.barchart .bar .col.alt{background:#9db8f5;}
.barchart .bar .v{font-size:10px;font-weight:800;color:#3a4256;}
.barchart .bar .cap{font-size:10px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
.chart-empty{height:200px;display:flex;align-items:center;justify-content:center;color:var(--mute);font-size:12.5px;border:1px dashed #cfd5e3;border-radius:8px;}

/* Best 리스트 */
.best-list{list-style:none;margin:0;padding:0;}
.best-list li{display:flex;justify-content:space-between;align-items:center;padding:9px 2px;border-bottom:1px dashed #eef0f5;font-size:12.6px;}
.best-list li:last-child{border-bottom:none;}
.best-list .rk{font-weight:800;color:var(--accent);width:20px;}
.best-list .nm{flex:1;padding:0 8px;}
.best-list .vl{font-weight:700;}