/* =========================================================
   NovaKey admin — 01 clean-list (light / dark)
   Preserves all legacy class names used by pages/*.php
   ========================================================= */

:root{
  --bg:#f5f6f8;
  --panel:#ffffff;
  --panel-2:#fafbfc;
  --line:#e7e9ee;
  --line-strong:#d8dce5;
  --text:#121826;
  --muted:#6b7280;
  --faint:#9aa1ad;
  --accent:#2f6bff;
  --accent-2:#7aa2ff;
  --accent-ink:#ffffff;
  --accent-soft:#eef3ff;
  --ok:#0f9f6e;
  --ok-soft:#e9f9f2;
  --warn:#b7791f;
  --warn-soft:#fff7e9;
  --bad:#d64545;
  --bad-soft:#fdeeee;
  --sidebar:#ffffff;
  --sidebar-text:#3b4252;
  --sidebar-active:#f0f4ff;
  --sidebar-line:#eceef3;
  --shadow:0 1px 2px rgba(16,24,40,.03),0 10px 30px rgba(16,24,40,.05);
  --radius:14px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

html[data-theme="dark"]{
  --bg:#0c0f14;
  --panel:#141a23;
  --panel-2:#10161e;
  --line:#242e3b;
  --line-strong:#344253;
  --text:#e6edf7;
  --muted:#8f9db0;
  --faint:#65748a;
  --accent:#6d9cff;
  --accent-2:#8db4ff;
  --accent-ink:#08111f;
  --accent-soft:#17233a;
  --ok:#5fe0a0;
  --ok-soft:#10251c;
  --warn:#f1c46a;
  --warn-soft:#2a2113;
  --bad:#ff7f8a;
  --bad-soft:#2a151b;
  --sidebar:#0f141b;
  --sidebar-text:#a9b6c8;
  --sidebar-active:#172233;
  --sidebar-line:#1d2837;
  --shadow:0 1px 0 rgba(255,255,255,.02),0 20px 50px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark}
html,body{min-height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---------- Shell ---------- */
.wrap{display:flex;min-height:100vh}
aside{
  width:236px;flex:0 0 236px;background:var(--sidebar);border-right:1px solid var(--line);
  height:100vh;position:sticky;top:0;display:flex;flex-direction:column;padding:18px 14px;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 20px}
.logo{
  width:34px;height:34px;border-radius:10px;background:var(--text);color:var(--panel);
  display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-.04em;
}
html[data-theme="dark"] .logo{background:var(--accent);color:var(--accent-ink)}
.brand b{display:block;font-size:15px;letter-spacing:.2px;line-height:1.2}
.brand small{display:block;color:var(--muted);font-size:10.5px;margin-top:2px}
nav{display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
.side-group{
  padding:15px 10px 6px;color:var(--faint);font-size:10.5px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
}
nav a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;
  color:var(--sidebar-text);font-size:13px;line-height:1;transition:.14s;
}
nav a .ico{width:17px;height:17px;display:grid;place-items:center;flex:0 0 17px;opacity:.8}
nav a .ico svg{width:17px;height:17px}
nav a .label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
nav a:hover{background:var(--sidebar-active);color:var(--text)}
nav a.on{background:var(--sidebar-active);color:var(--accent);font-weight:600}
nav a.on .ico{opacity:1}
.side-foot{
  margin-top:auto;padding:13px 10px 2px;border-top:1px solid var(--sidebar-line);
  font-size:12px;color:var(--sidebar-text);line-height:1.4;
}
.side-foot span{display:block;color:var(--muted);font-size:11px;margin-top:2px}

main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 28px;border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);
  position:sticky;top:0;z-index:20;
}
.crumbs{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12.5px;min-width:0}
.crumbs .sep{opacity:.45}
.crumbs strong{color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.pill{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--ok);
  background:var(--ok-soft);border:1px solid color-mix(in srgb,var(--ok) 22%,transparent);
  padding:3px 9px;border-radius:999px;white-space:nowrap;
}
.who{font-size:12.5px;color:var(--muted);white-space:nowrap}
.content{width:100%;max-width:1440px;margin:0 auto;padding:28px 28px 70px;flex:1}

.theme-switch{
  display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);
  background:var(--panel);border-radius:9px;
}
.theme-switch button{
  border:0;background:transparent;color:var(--muted);font-size:11.5px;line-height:1;
  padding:6px 8px;border-radius:6px;transition:.14s;
}
.theme-switch button:hover{color:var(--text)}
.theme-switch button.active{background:var(--accent);color:var(--accent-ink);font-weight:600}

/* ---------- Page head ---------- */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}
.page-head h1{font-size:24px;line-height:1.2;margin:0 0 6px;letter-spacing:-.02em}
.page-head .sub{margin:0;color:var(--muted);font-size:13px}
.head-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.sub{color:var(--muted);font-size:12.5px;margin-top:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border:1px solid var(--line-strong);background:var(--panel);color:var(--text);
  padding:9px 14px;border-radius:9px;font-size:13px;font-weight:500;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{
  background:var(--accent);border-color:var(--accent);color:var(--accent-ink);
  box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 22%,transparent);
}
.btn.primary:hover{filter:brightness(.96);color:var(--accent-ink)}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 10px;font-size:12px;border-radius:7px}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 30%,var(--line))}
.btn.danger:hover{background:var(--bad-soft)}
.inline{display:inline}

/* ---------- Cards / panels ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;margin-bottom:16px;
}
.card h2{font-size:14px;margin:0 0 14px;font-weight:650;letter-spacing:.01em}
.card > p:first-of-type{margin-top:0}
.row{display:grid;grid-template-columns:1.5fr 1fr;gap:16px}

/* ---------- Stats ---------- */
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.grid4 .stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.grid4 .stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:.9}
.grid4 .stat:nth-child(4n+2):before{background:#7c5cff}
.grid4 .stat:nth-child(4n+3):before{background:var(--ok)}
.grid4 .stat:nth-child(4n+4):before{background:var(--warn)}
.stat .n{font-size:26px;font-weight:700;letter-spacing:-.03em;line-height:1.15;font-variant-numeric:tabular-nums}
.stat .l{color:var(--muted);font-size:11.5px;margin-top:3px}

/* ---------- Table ---------- */
.tblscroll{overflow:auto;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:12.5px}
table.kgwide{min-width:1100px}
th{
  text-align:left;color:var(--muted);font-weight:500;font-size:11px;letter-spacing:.04em;
  text-transform:uppercase;padding:11px 14px;border-bottom:1px solid var(--line);
  background:var(--panel-2);white-space:nowrap;
}
.tblscroll th{position:sticky;top:0;z-index:2}
td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--text)}
tr:last-child td{border-bottom:0}
tr:hover td{background:color-mix(in srgb,var(--accent) 3%,var(--panel))}
.mono{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.pager{display:flex;gap:12px;align-items:center;margin-top:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.pager a,.pager span{color:var(--muted)}
.pager a:hover{color:var(--accent)}

/* ---------- Tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:999px;
  font-size:11px;font-weight:500;white-space:nowrap;background:var(--panel-2);color:var(--muted);
}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.warn{background:var(--warn-soft);color:var(--warn)}
.tag.bad{background:var(--bad-soft);color:var(--bad)}
.tag.muted{background:var(--panel-2);color:var(--muted)}

/* ---------- Forms ---------- */
.form,.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.form .full,.form-grid .full,.full{grid-column:1/-1}
label{
  display:flex;flex-direction:column;gap:6px;margin:0 0 0;font-size:12px;
  color:var(--muted);font-weight:500;
}
input,select,textarea{
  width:100%;margin-top:0;padding:9px 11px;border-radius:8px;background:var(--panel);
  border:1px solid var(--line);color:var(--text);font:13px/1.4 var(--font);outline:none;
}
input[type="checkbox"],input[type="radio"]{
  width:16px;height:16px;min-width:16px;padding:0;margin:0;
  accent-color:var(--accent);vertical-align:middle;
}
textarea{resize:vertical;min-height:76px}
input:focus,select:focus,textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
input[readonly]{background:var(--panel-2);color:var(--muted)}
select{
  appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
    linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;
  background-size:5px 5px;background-repeat:no-repeat;padding-right:30px;
}
label > input,label > select,label > textarea{margin-top:0}
.form-grid .actions{margin-top:2px}

/* Existing filter bars */
.filters{display:flex;flex-wrap:wrap;gap:9px;align-items:flex-end;margin-bottom:14px}
.filters label{margin:0;min-width:150px;flex:0 1 auto}
.filters input,.filters select{height:36px;padding:0 10px;margin:0}
.filters .spacer{flex:1}
.filters .btn{margin:0}

/* ---------- Flash ---------- */
.flash{
  padding:11px 14px;border-radius:9px;margin-bottom:16px;font-size:13px;border:1px solid;
}
.flash.ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 25%,transparent);color:var(--ok)}
.flash.bad{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 25%,transparent);color:var(--bad)}

/* ---------- Bars / charts ---------- */
.bars{display:flex;flex-direction:column;gap:11px}
.bar-row{display:flex;align-items:center;gap:12px}
.bar-label{width:88px;color:var(--muted);font-size:11.5px;font-variant-numeric:tabular-nums}
.bar-track{flex:1;height:8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);overflow:hidden}
.bar-track > i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.9}
.bar-value,.bar-val{width:42px;text-align:right;font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- Key/value / code ---------- */
.kv{display:grid;grid-template-columns:170px 1fr;gap:9px 16px;font-size:13px}
.kv div:nth-child(odd){color:var(--muted)}
.code{
  background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:14px;overflow:auto;
  font-size:12px;line-height:1.7;white-space:pre-wrap;word-break:break-all;margin:0;color:var(--text);
  font-family:var(--mono);
}
.muted{color:var(--muted)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tab{
  display:inline-block;padding:6px 12px;border-radius:7px;font-size:12.5px;color:var(--muted);
  background:var(--panel);border:1px solid var(--line);
}
.tab:hover{background:var(--panel-2)}
.tab.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}

/* ---------- Bulk bar (cards page) ---------- */
.bulkbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 14px}
.bulkbar .spacer{flex:1}
.bulkbar select{width:auto;min-width:140px;margin:0;padding:7px 10px}
.bulk-count{font-size:12px;color:var(--muted)}
.bulkbar .btn.sm{padding:5px 10px}

/* ---------- Modal ---------- */
body.modal-open{overflow:hidden}
.modal-mask{
  position:fixed;inset:0;background:rgba(15,20,30,.46);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;z-index:100;padding:24px;
}
.modal-mask[hidden]{display:none}
.modal{
  width:620px;max-width:100%;max-height:calc(100vh - 48px);overflow:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 30px 80px rgba(15,20,30,.28);animation:nkPop .18s ease;
}
.modal.wide{width:860px}
@keyframes nkPop{from{transform:translateY(10px) scale(.985);opacity:.65}to{transform:none;opacity:1}}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px 15px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:var(--panel);z-index:2;
}
.modal-head b,.modal-head h2{font-size:17px;margin:0}
.modal-head p{margin:4px 0 0;color:var(--muted);font-size:12.5px}
.modal-head button{
  border:1px solid var(--line);background:var(--panel-2);color:var(--muted);
  width:32px;height:32px;border-radius:8px;font-size:18px;line-height:1;cursor:pointer;
}
.modal-head button:focus{outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.modal-body{padding:20px 24px}
.modal-foot{
  display:flex;justify-content:flex-end;gap:9px;padding:15px 24px;
  border-top:1px solid var(--line);background:var(--panel-2);
  position:sticky;bottom:0;z-index:2;
}
.modal .panel[hidden]{display:none}
.modal .row2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.modal .checks{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.modal .checks label{
  display:flex;flex-direction:row;align-items:center;gap:8px;color:var(--text);
  font-size:13px;margin:0;font-weight:400;
}
.modal .checks input{width:16px;height:16px;accent-color:var(--accent);margin:0}
.modal textarea{font-family:var(--mono);font-size:12px}
.warnbox{
  background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 24%,transparent);
  color:var(--warn);padding:12px 14px;border-radius:9px;font-size:12.5px;
}

/* ---------- Misc rows ---------- */
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px}
.radio-list{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0}
.radio-list label{
  display:flex;flex-direction:row;align-items:center;gap:7px;font-size:13px;
  color:var(--text);margin:0;font-weight:400;
}
.radio-list input{width:16px;height:16px;accent-color:var(--accent);margin:0}

/* ---------- Login ---------- */
body.login-page{
  min-height:100vh;display:grid;place-items:center;padding:24px;
  background:var(--bg);
}
.login-theme{position:fixed;top:18px;right:24px;z-index:6}
.login-wrap{
  display:grid;grid-template-columns:1.08fr .92fr;width:min(980px,100%);min-height:560px;
  background:var(--panel);border:1px solid var(--line);border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow);
}
.login-left{
  padding:46px;background:linear-gradient(145deg,var(--accent-soft),var(--panel));
  display:flex;flex-direction:column;justify-content:space-between;
}
.login-left h1{font-size:34px;letter-spacing:-.03em;margin:0 0 12px;line-height:1.1}
.login-left p{color:var(--muted);line-height:1.7;font-size:13px;margin:0;max-width:340px}
.login-left .login-logo{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.login-left .login-logo i{
  width:36px;height:36px;border-radius:10px;background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;font-style:normal;font-weight:800;font-size:16px;
}
.login-left .login-logo b{font-size:18px}
.login-form-wrap{padding:46px;display:flex;flex-direction:column;justify-content:center}
.login-form-wrap h2{margin:0 0 5px;font-size:20px}
.login-sub{color:var(--muted);font-size:12.5px;margin:0 0 20px}
.login-form-wrap label{margin-bottom:14px}
.login-form-wrap input{height:42px}
.login-btn{
  width:100%;height:42px;border:0;border-radius:9px;background:var(--accent);color:var(--accent-ink);
  font:600 14px/1.2 var(--font);cursor:pointer;margin-top:2px;
}
.login-btn:hover{filter:brightness(.96)}
.login-foot{margin:14px 0 0;font-size:12px;color:var(--muted);text-align:center}
.login-foot a{color:var(--accent)}

/* ---------- Responsive ---------- */
@media(max-width:1100px){
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row{grid-template-columns:1fr}
}
@media(max-width:900px){
  aside{width:72px;flex-basis:72px;padding:14px 8px}
  .brand div,.side-group,nav a .label,.side-foot span{display:none}
  nav a{justify-content:center}
  .side-foot{text-align:center;font-size:11px}
  .topbar{padding:0 16px}
  .content{padding:18px}
  .page-head{align-items:flex-start;flex-direction:column}
  .login-wrap{grid-template-columns:1fr}
  .login-left{display:none}
}
@media(max-width:820px){
  .form,.form-grid,.row2,.row3{grid-template-columns:1fr}
  .full{grid-column:auto}
  .kv{grid-template-columns:1fr}
  .modal .row2{grid-template-columns:1fr}
  .modal.wide{width:100%}
}
@media(max-width:640px){
  .grid4{grid-template-columns:1fr}
  .top-actions .who,.top-actions .pill{display:none}
  .modal-mask{padding:12px}
  .modal{max-height:calc(100vh - 24px)}
}