:root{
  --bg:#0B1221; --card:#0F1B2D; --card-edge:#24344E; --field:#0C1626;
  --ink:#E8F0FA; --sub:#7E8FA8; --muted:#5F7288;
  --green:#3DDC97; --cyan:#2BB6FF; --blue:#2F6BFF; --red:#FF7A6B;
  --danger-bg:#221420; --danger-edge:#4A2A34; --flat:#142135;
  --radius:14px; --radius-lg:18px;
  font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink)}
.hidden{display:none!important}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:.2px}
p{margin:0}
a{color:var(--cyan)}
.muted{color:var(--sub);font-size:13px}
.error{color:var(--red);min-height:18px;font-size:13px}

/* ---------- buttons ---------- */
button{font:inherit;cursor:pointer}
.primary{
  border:0;border-radius:10px;padding:12px 18px;font-weight:700;color:#06231A;
  background:linear-gradient(90deg,var(--green),var(--cyan));
}
.primary:hover{filter:brightness(1.06)}
.ghost{
  background:var(--flat);border:1px solid #2E4262;color:#C6D6E8;
  border-radius:10px;padding:10px 16px;font-weight:600;
}
.ghost:hover{border-color:#3E5A80;color:#E8F0FA}
.refresh-link{border:0;background:none;color:var(--cyan);font-size:12px;font-weight:600;padding:2px 4px}
.text-action{border:0;background:none;color:var(--cyan);font-size:12px;padding:2px 6px}
.text-action.destructive{color:var(--red)}
.text-action:disabled{opacity:.45;cursor:default}

/* ---------- login (split) ---------- */
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,42%) minmax(0,58%);background:#F4F6FB}
.auth-hero{
  position:relative;padding:64px 56px;display:flex;flex-direction:column;justify-content:space-between;
  color:#fff;background:linear-gradient(158deg,#2E6BFF 0%,#1D7DE8 42%,#11A6A0 100%);overflow:hidden;
}
.auth-hero::after{
  content:"";position:absolute;inset:auto -140px -180px auto;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,#ffffff2e,transparent 68%);
}
.hero-brand{font-size:34px;letter-spacing:.5px}
.hero-sub{margin-top:10px;font-size:13px;color:#ffffffc9}
.hero-bottom{position:relative;z-index:1}
.hero-bottom h2{font-size:19px;margin-bottom:10px}
.hero-bottom p{font-size:13px;line-height:1.9;color:#ffffffcc}
.auth-side{display:grid;place-items:center;padding:40px 24px}
.auth-card{
  width:min(392px,100%);background:#fff;border-radius:16px;padding:30px 28px 22px;
  box-shadow:0 18px 48px #16233a1f;color:#142033;
}
.auth-title{font-size:21px;color:#101B2D;margin-bottom:6px}
.auth-card label{display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:#5B6B80;margin:16px 0}
.auth-card input{
  border:1px solid #DCE3EE;border-radius:9px;padding:12px 13px;font:inherit;color:#152033;background:#fff;outline:none;
}
.auth-card input:focus{border-color:#2F6BFF;box-shadow:0 0 0 3px #2f6bff1a}
.auth-card .primary{width:100%;margin-top:6px;color:#fff;background:linear-gradient(90deg,#2F6BFF,#12A6A0)}
.auth-note{margin-top:16px;font-size:11.5px;color:#98A5B8}

/* ---------- app shell ---------- */
.topbar{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 26px;background:#0B1221;border-bottom:1px solid #16233A;
}
.topbar h1{font-size:17px;letter-spacing:.3px}
.account-header-actions{display:flex;align-items:center;gap:12px}
#currentUsername{font-size:12.5px}
.home-tabs{display:flex;gap:26px;padding:0 26px;background:#0B1221;border-bottom:1px solid #16233A}
.home-tab{
  position:relative;border:0;background:none;color:var(--sub);font-size:13.5px;font-weight:600;
  padding:14px 2px 13px;
}
.home-tab:hover{color:#C6D6E8}
.home-tab.active{color:var(--ink)}
.home-tab.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--green);border-radius:2px;
}
.home-content{padding:26px;display:flex;flex-direction:column;align-items:stretch}
.home-panel{width:100%;max-width:1760px;margin:0 auto}
.operator-home .home-panel{max-width:720px}
.panel{background:var(--card);border:1px solid var(--card-edge);border-radius:var(--radius-lg)}
.status-pill{
  padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  background:#122B45;color:var(--cyan);border:1px solid #1E4468;
}

/* ---------- device connect ---------- */
.connect-panel{padding:34px 34px 30px;background:linear-gradient(180deg,#101D31,#0F1B2D)}
.connect-panel h2{font-size:19px;margin-bottom:8px}
.connect-panel .panel-hint{color:var(--sub);font-size:12.5px;margin-bottom:20px}
#businessCode{
  width:100%;background:var(--field);border:1px solid #23344C;border-radius:10px;
  padding:14px 15px;font:inherit;color:var(--ink);outline:none;
}
#businessCode::placeholder{color:#54677F}
#businessCode:focus{border-color:#3AD1A0;box-shadow:0 0 0 3px #3ddc971f}
.connect-panel .primary{width:100%;margin-top:14px;padding:14px;font-size:14px}
.recent-devices{margin-top:26px;border-top:1px solid #1B2B42;padding-top:18px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.section-heading h3{font-size:12.5px;color:var(--sub);font-weight:600;letter-spacing:.4px}
.device-history{display:flex;flex-direction:column;gap:9px;margin-top:12px}
.history-empty{
  padding:22px 10px;text-align:center;color:#54677F;font-size:12.5px;
  border:1px dashed #22334A;border-radius:10px;
}
.device-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;background:#0D1A2C;border:1px solid #1E2F47;border-radius:11px;
}
.device-code{font-family:ui-monospace,Consolas,monospace;font-size:14px;font-weight:700;color:#DCE9F7;letter-spacing:.6px}
.device-actions{display:flex;align-items:center;gap:9px}
.device-status{min-width:46px;text-align:center;border-radius:999px;padding:4px 9px;font-size:11.5px;font-weight:700}
.status-online{background:#0E2A21;color:#48E39B;border:1px solid #1C4A38}
.status-offline{background:#16202F;color:#7E8FA8;border:1px solid #26364C}
.status-unknown{background:#2A2415;color:#E2B45C;border:1px solid #4A3C1C}
.history-connect{border:1px solid #2E4262;background:var(--flat);color:#C6D6E8;border-radius:8px;padding:6px 13px;font-size:12px;font-weight:600}
.history-connect:hover{border-color:#3FD59B;color:#7DF0C0}

/* ---------- build panel ---------- */
.build-panel{width:100%;max-width:none;margin:0 auto;padding:22px}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel-heading h2{font-size:18px}
.build-workbench{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:16px;align-items:stretch}
.build-config-card,.build-history-card,.build-log-card,.build-target-card{
  background:#0D192A;border:1px solid #1E2F47;border-radius:var(--radius);padding:18px;
}
.build-config-card{display:flex;flex-direction:column}
.build-config-card .build-action-row{margin-top:auto;padding-top:18px}
.build-config-card h3,.build-card-heading h3{font-size:13.5px;color:#B9CBE0;font-weight:700;letter-spacing:.3px}
.build-card-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.build-side-column{display:flex;flex-direction:column;gap:14px}
.build-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:12px}
.build-field-grid>label,.build-rule-grid>label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--sub)}
.build-field-grid input,.build-rule-grid input,.account-editor input,.account-editor textarea,.accounts-filters input,.accounts-filters select{
  background:var(--field);border:1px solid #23344C;border-radius:9px;padding:11px 12px;font:inherit;color:var(--ink);outline:none;width:100%;
}
.build-field-grid input:focus,.build-rule-grid input:focus,.account-editor input:focus{border-color:#3FD59B;box-shadow:0 0 0 3px #3ddc971a}
.field-with-action{display:flex;gap:7px;min-width:0}
.field-with-action input{min-width:0;flex:1}
.refresh-button{
  width:42px;flex:none;border:1px solid #2B405C;border-radius:9px;background:#132540;color:var(--cyan);font-size:20px;line-height:1;cursor:pointer;
}
.build-icon-field{grid-column:span 1}
.icon-upload-row{display:flex;align-items:center;gap:10px;min-height:44px}
.icon-preview{
  width:44px;height:44px;flex:none;border-radius:11px;display:grid;place-items:center;
  font-size:18px;font-weight:700;color:#06231A;overflow:hidden;
  background:linear-gradient(135deg,var(--green),var(--cyan));background-size:cover;background-position:center;
}
.icon-upload-row input{border:0;padding:0;font-size:11.5px;color:var(--sub)}
.build-subtitle{margin:20px 0 4px;font-size:13.5px;color:#B9CBE0}
.build-rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:10px}
.build-action-row{display:flex;align-items:center;gap:10px;margin-top:18px;flex-wrap:wrap}
.build-action-row .primary{padding:11px 22px}
.sign-mode{display:flex;gap:8px;margin-left:auto}
.sign-mode-button{
  border:1px solid #2B405C;background:var(--flat);color:#B9CBE0;border-radius:10px;padding:10px 16px;font-size:12.5px;font-weight:600;
}
.sign-mode-button.active{background:linear-gradient(90deg,#1E4C7F,#143A63);border-color:#3A6DA5;color:#E8F0FA}
.build-message{min-height:18px;margin-top:10px;font-size:12.5px;color:var(--sub)}
.build-history-list,.build-target-list{display:flex;flex-direction:column;gap:9px}
.build-history-row,.build-target-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:#0B1728;border:1px solid #1C2C42;border-radius:10px;padding:11px 12px;
}
.build-history-body,.build-target-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.build-history-title{font-size:13px;color:#DCE9F7}
.build-history-meta,.build-target-info span{font-size:11px;color:#5F7288}
.build-history-url{font-size:10.5px;color:#54677F;word-break:break-all}
.build-history-actions,.build-target-actions{display:flex;align-items:center;gap:6px;flex:none}
.history-link{font-size:11.5px;color:var(--cyan);text-decoration:none;border:1px solid #2B405C;border-radius:7px;padding:5px 10px}
.target-build-button{padding:7px 13px;border-radius:8px;font-size:11.5px;font-weight:700;border:0;color:#06231A;background:linear-gradient(90deg,var(--green),var(--cyan))}
.log{
  height:150px;margin:0;overflow:auto;background:#08111F;border:1px solid #1A2A3F;border-radius:10px;
  padding:12px;font-family:ui-monospace,Consolas,monospace;font-size:11.5px;line-height:1.75;color:#9FB6CE;white-space:pre-wrap;
}

/* ---------- accounts dialog ---------- */
.accounts-dialog{
  width:min(1180px,calc(100% - 32px));max-height:86vh;padding:0;border:1px solid #23344C;border-radius:16px;
  background:#0D1A2C;color:var(--ink);overflow:hidden;
}
.accounts-dialog::backdrop{background:#04080fcc;backdrop-filter:blur(3px)}
.accounts-dialog-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid #1B2B42}
.accounts-heading{display:flex;align-items:baseline;gap:10px}
.accounts-heading h2{font-size:17px}
.account-close{border:0;background:none;color:var(--sub);font-size:22px;line-height:1;padding:0 4px}
.account-close:hover{color:var(--ink)}
.accounts-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:0;max-height:calc(86vh - 64px);overflow:auto}
.accounts-list{padding:18px 22px;border-right:1px solid #1B2B42}
.accounts-filters{display:flex;gap:9px;margin-bottom:12px}
.accounts-filters input{flex:1;min-width:0}
.accounts-filters select{width:130px;flex:none}
.accounts-message{min-height:16px;font-size:12px;color:var(--sub);margin-bottom:8px}
.accounts-table-wrap{overflow:auto}
.accounts-table{width:100%;border-collapse:collapse;font-size:12.5px}
.accounts-table th{
  text-align:left;font-size:11px;color:#5F7288;font-weight:600;padding:9px 10px;
  background:#102138;border-bottom:1px solid #1E2F47;white-space:nowrap;
}
.accounts-table td{padding:10px;border-bottom:1px solid #16233A;color:#C6D6E8;vertical-align:middle}
.account-name{color:#E8F0FA;font-weight:600}
.account-ip{font-family:ui-monospace,Consolas,monospace;font-size:11px;color:#7E8FA8;white-space:pre-line}
.account-state{padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700}
.account-state.enabled{background:#0E2A21;color:#48E39B}
.account-state.disabled{background:#16202F;color:#7E8FA8}
.account-row-actions{display:flex;gap:8px;flex-wrap:wrap}
.account-row-action{border:0;background:none;color:var(--cyan);font-size:11.5px;padding:2px}
.account-row-action.destructive{color:var(--red)}
.account-empty{text-align:center;color:#54677F;padding:24px 0!important}
.account-editor{padding:18px 22px;display:flex;flex-direction:column;gap:12px}
.account-editor h3{font-size:14px;color:#B9CBE0}
.account-editor label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--sub)}
.account-editor textarea{resize:vertical;min-height:70px}
.account-toggle-row{flex-direction:row!important;align-items:center;justify-content:space-between}
.account-toggle-row input{width:44px;height:24px;appearance:none;background:#24344E;border-radius:999px;position:relative;cursor:pointer;transition:.18s}
.account-toggle-row input:checked{background:linear-gradient(90deg,var(--green),var(--cyan))}
.account-toggle-row input::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.18s}
.account-toggle-row input:checked::after{left:23px}
.account-form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:6px}

/* ---------- control page ---------- */
.control-body{min-height:100vh;background:radial-gradient(1200px 620px at 18% -12%,#132743 0%,#0B1221 58%)}
.control-topbar{position:sticky;top:0;z-index:5;background:#0B1221cc;backdrop-filter:blur(8px)}
.control-topbar .status{
  padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:700;
  background:#122B45;color:var(--cyan);border:1px solid #1E4468;
}
.title-row{display:flex;align-items:center;gap:12px}
.control-page{--reader-surface-max:560px;--reader-surface-min:240px;width:min(1800px,calc(100% - 32px));margin:16px auto 28px}
.control-screens{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr) minmax(0,340px);gap:14px;align-items:stretch}
.reader-pane,.screen-pane,.utility-panel{height:100%;display:flex;flex-direction:column;padding:16px 16px 14px;background:#0F1B2D;border:1px solid #23344C;border-radius:var(--radius-lg)}
.reader-pane .browser-open-row{margin-top:auto}
.screen-pane .input-row{margin-top:auto}
.pane-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.pane-title h2{font-size:15px;color:#E8F0FA}
.pane-subtitle{margin-top:4px;font-size:11.5px;color:#8FA2BB}
.reader-pane .status,.screen-pane .status{
  padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap;
  background:#2A2415;color:#E2B45C;border:1px solid #4A3C1C;
}
.screen-pane .status{background:#0E2A21;color:#48E39B;border-color:#1C4A38}
.portrait-surface{
  width:min(100%,max(var(--reader-surface-min),calc((100vh - 300px) * var(--phone-ratio-num,.5625))),var(--reader-surface-max));
  width:min(100%,max(var(--reader-surface-min),calc((100dvh - 300px) * var(--phone-ratio-num,.5625))),var(--reader-surface-max));
  aspect-ratio:var(--phone-screen-ratio,9 / 16);margin:14px auto 0;border-radius:14px;overflow:hidden;flex:0 0 auto;
}
.skeleton-canvas{
  position:relative;background:#000;
  border:1px solid #24344E;overflow:hidden;
  container-type:inline-size;
  cursor:crosshair;
}
.skeleton-canvas .empty{
  position:absolute;inset:0;z-index:2;display:grid;place-items:center;padding:24px;
  text-align:center;font-size:13px;line-height:1.7;font-weight:600;color:#C3D0B8;
  background:radial-gradient(120% 90% at 50% 50%,#0D1A26 0%,#050A12 100%);
  text-shadow:0 1px 2px #000;
}
.skeleton-canvas .empty.is-loading{color:#FFE28A;box-shadow:inset 0 0 0 1px #4A3C1C}
.skeleton-canvas .empty.is-error{color:#FFB3A8;box-shadow:inset 0 0 0 1px #4A2A34}
.reader-layer{position:absolute;inset:0;cursor:crosshair}
.reader-bounds-layer{display:none;position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.reader-layer .node-box{
  position:absolute;display:flex;align-items:center;justify-content:center;overflow:hidden;min-width:0;max-width:100%;
  background:rgba(0,0,0,.74);border:1px solid rgba(225,255,0,.9);border-radius:0;color:#FFFF5C;
  font-size:12px;font-size:clamp(11px,3.4cqw,16px);
  line-height:1.35;font-weight:700;padding:2px 4px;text-align:center;cursor:crosshair;
  letter-spacing:.2px;
  text-shadow:0 1px 2px #000,0 0 3px #000;
}
.reader-layer .reader-label-text{min-width:0;max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.reader-layer .node-box:hover{border-color:#F2FF66;color:#FFFFFF;background:rgba(225,255,0,.22)}
.reader-layer .node-box.node-label{border-color:rgba(225,255,0,.38);color:#FFFFC2;background:rgba(0,0,0,.55);font-weight:600;font-size:11px;font-size:clamp(10.5px,3.1cqw,15px)}
.reader-layer .node-box.node-disabled{border-color:#7C8A55;color:#D8E2C0;background:rgba(0,0,0,.6);cursor:crosshair}
.reader-layer .node-box.only-visual{border-style:dotted;border-color:rgba(225,255,0,.5);color:#D6E39A;background:rgba(0,0,0,.5);cursor:crosshair}
.reader-layer .ocr-overlay-box{
  position:absolute;display:flex;align-items:center;justify-content:center;overflow:hidden;min-width:0;max-width:100%;
  background:rgba(0,0,0,.72);border:1px solid rgba(100,210,190,.8);border-radius:0;color:#E9FFF9;
  font-size:12px;font-size:clamp(11px,3.2cqw,15px);
  line-height:1.35;font-weight:600;padding:2px 4px;text-align:center;cursor:crosshair;
  text-shadow:0 1px 2px #000,0 0 3px #000;
}
.reader-layer .ocr-overlay-box:hover{border-color:#F2FF66;color:#FFFFFF;background:rgba(225,255,0,.14)}
.reader-status-row{width:min(100%,var(--reader-surface-max));margin:11px auto 0;display:flex;gap:6px 14px;flex-wrap:wrap;font-size:11.5px;color:#9AAEC6}
.browser-open-row{
  width:min(100%,var(--reader-surface-max));margin:12px auto 0;padding:12px;border-radius:12px;
  background:#0C1728;border:1px solid #1E2F47;
}
.browser-open-label{display:flex;flex-direction:column;gap:3px;margin-bottom:9px}
.browser-open-label strong{font-size:12px;color:#B9CBE0}
.browser-open-label span{font-size:11px;color:#8A9BB4}
.browser-open-form{display:flex;gap:7px}
.browser-open-form input{
  flex:1;min-width:0;background:var(--field);border:1px solid #23344C;border-radius:8px;padding:10px 11px;
  font:inherit;font-size:12px;color:var(--ink);outline:none;
}
.browser-open-form input:focus{border-color:#3FD59B}
.browser-open-form .primary{width:auto;padding:10px 16px;border-radius:8px;font-size:12px}
.screen-wrap{position:relative;background:#060D18;border:1px solid #1E2F47;display:grid;place-items:center;cursor:crosshair;min-height:0;max-height:100%}
.screen-wrap video,.screen-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.screen-wrap #videoPlaceholder{font-size:12.5px;color:#A8BAD2;text-align:center;padding:24px;line-height:1.8;font-weight:600}
.system-actions{width:min(100%,var(--reader-surface-max));margin:11px auto 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.system-actions button{
  border:1px solid #2B405C;border-radius:9px;padding:10px 8px;font-size:12px;font-weight:600;
  background:var(--flat);color:#C6D6E8;
}
.system-actions button:hover{border-color:#3FD59B;color:#8FF0C8}
.input-row{width:min(100%,var(--reader-surface-max));margin:11px auto 0;display:flex;gap:8px}
.input-row input{
  flex:1;min-width:0;background:var(--field);border:1px solid #23344C;border-radius:8px;padding:10px 11px;
  font:inherit;font-size:12px;color:var(--ink);outline:none;
}
.input-row input:focus{border-color:#3FD59B}
.input-row button{
  flex:none;border:1px solid #2B405C;border-radius:8px;padding:10px 14px;font-size:12px;font-weight:600;
  background:var(--flat);color:#C6D6E8;white-space:nowrap;
}
.input-row button:hover{border-color:#3FD59B;color:#8FF0C8}

/* control panel (right column) */
.control-actions{display:flex;flex-direction:column;gap:0;--control-surface-height:340px}
.cp-title{font-size:15px;color:#E8F0FA}
.cp-lead{margin:4px 0 12px;font-size:11.5px;color:#6B7F96}
.cp-group{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;margin:12px 0 7px}
.cp-group:first-of-type{margin-top:2px}
.cp-num{
  width:16px;height:16px;flex:none;border-radius:50%;display:grid;place-items:center;
  font-size:10px;font-weight:700;color:var(--green);border:1px solid #2A6B52;background:#0E2A21;
}
.cp-name{font-size:12.5px;font-weight:700;color:#DCE9F7}
.cp-hint{flex:1 1 120px;min-width:0;font-size:11px;color:#8A9BB4;white-space:normal;overflow-wrap:anywhere;line-height:1.45}
.cp-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:8px}
.control-actions button{
  border-radius:9px;padding:10px 12px;font-size:12px;font-weight:700;border:1px solid transparent;
}
.control-actions button.cp-grad{background:linear-gradient(90deg,var(--green),var(--cyan));color:#06231A;width:100%}
.control-actions button.cp-ghost{background:var(--flat);border-color:#2B405C;color:#C6D6E8}
.control-actions button.cp-ghost:hover{border-color:#3FD59B;color:#8FF0C8}
.control-actions button.cp-danger{background:var(--danger-bg);border-color:var(--danger-edge);color:var(--red)}
.control-actions button.cp-danger:hover{border-color:#6A3A46}
.overlay-mode-control{margin-top:0}
.overlay-mode-trigger{
  width:100%;background:#111E33;border:1px solid #253850!important;color:#C6D6E8;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.overlay-mode-trigger::after{content:"";border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #7E8FA8}
.overlay-mode-trigger[aria-expanded="true"]::after{border-top-color:var(--green)}
.overlay-mode-menu[hidden]{display:none}
.overlay-mode-menu{
  display:flex;flex-direction:column;gap:5px;margin-top:6px;padding:7px;
  background:#0B1728;border:1px solid #23344C;border-radius:10px;
}
.overlay-mode-option{border:1px solid transparent!important;background:#122238;color:#B9CBE0}
.overlay-mode-option[aria-pressed="true"]{border-color:#2A6B52!important;color:#8FF0C8;background:#0E2A21}
.utility-panel{display:flex;flex-direction:column}
.overlay-params{display:flex;flex-direction:column}
.overlay-params.hidden{display:none!important}
.overlay-panel{
  margin-top:10px;padding:13px;background:#0C1728;border:1px solid #1E2F47;border-radius:12px;
}
.overlay-panel textarea{
  width:100%;background:var(--field);border:1px solid #23344C;border-radius:9px;padding:11px 12px;
  font:inherit;font-size:12px;color:var(--ink);outline:none;resize:vertical;min-height:66px;
}
.overlay-panel textarea:focus{border-color:#3FD59B}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:10px}
.form-row label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:#6B7F96}
.form-row input,.form-row select{
  background:var(--field);border:1px solid #23344C;border-radius:8px;padding:9px 10px;
  font:inherit;font-size:12px;color:var(--ink);outline:none;width:100%;
}
.overlay-position-row{grid-template-columns:1fr;gap:10px}
.overlay-position-row label{position:relative}
.overlay-position-row output{align-self:flex-end;color:var(--cyan);font-size:11px;font-variant-numeric:tabular-nums}
.overlay-position-row input[type=range]{padding:0;border:0;background:transparent;accent-color:var(--cyan);height:16px}

/* invite dialog */
.invite-dialog{
  width:min(420px,calc(100% - 24px));padding:22px;border:1px solid #23344C;border-radius:16px;
  background:#0F1B2D;color:var(--ink);
}
.invite-dialog::backdrop{background:#04080fb3;backdrop-filter:blur(3px)}
.invite-dialog h3{font-size:16px;margin-bottom:14px}
.invite-field{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--sub);margin-bottom:12px}
.invite-field input,.invite-field textarea{
  background:var(--field);border:1px solid #23344C;border-radius:9px;padding:11px 12px;
  font:inherit;font-size:12.5px;color:var(--ink);outline:none;resize:vertical;
}
.invite-field input:focus,.invite-field textarea:focus{border-color:#3FD59B}
.invite-dialog-actions{display:flex;justify-content:flex-end;gap:9px}

@media(max-width:1400px){
  .control-screens{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr) minmax(0,320px)}
}
@media(max-width:1180px){
  .control-screens{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .utility-panel{grid-column:span 2}
  .build-workbench{grid-template-columns:1fr}
  .accounts-layout{grid-template-columns:1fr}
  .accounts-list{border-right:0;border-bottom:1px solid #1B2B42}
}
@media(max-width:900px){
  .auth-shell{grid-template-columns:1fr}
  .auth-hero{padding:34px 26px;min-height:220px}
  .hero-brand{font-size:26px}
  .control-screens{grid-template-columns:1fr}
  .utility-panel{grid-column:auto}
  .build-field-grid,.build-rule-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .topbar{padding:0 14px;height:56px}
  .home-content{padding:14px}
  .connect-panel{padding:22px 18px}
  .control-page{width:calc(100% - 20px)}
  .sign-mode{margin-left:0;width:100%}
  .form-row{grid-template-columns:1fr}
}