:root{
  --bg:#f4f6f9;--card:#fff;--ink:#1c2733;--sub:#5b6b7c;--line:#dde4ec;
  --acc:#0f6bb2;--acc2:#0a4f86;--chip:#eaf2fa;--chipink:#0f5d9c;--ok:#1a7f4e;
  --mono:"Consolas","Menlo","Courier New",monospace
}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
html{overflow-y:scroll}
body{margin:0;font-family:"Segoe UI","Noto Sans TC",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
header{background:var(--acc2);color:#fff;padding:5px 18px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;background:transparent;border:0;padding:0;color:inherit;font:inherit}
button:focus-visible{outline:3px solid var(--acc);outline-offset:3px}
header button:focus-visible{outline-color:#fff}
.logo-chip{background:#fff;border-radius:6px;padding:2px 8px;display:flex;align-items:center}
.logo-chip img{height:30px;width:auto;display:block;object-fit:contain}
header nav{display:flex;flex:1;min-width:0;gap:4px;overflow-x:auto;scrollbar-width:thin}
header nav button{flex:0 0 auto;background:transparent;border:none;color:#cfe3f5;padding:8px 14px;font-size:14px;font-family:inherit;white-space:nowrap;cursor:pointer;border-radius:6px}
header nav button:hover:not(.active){background:rgba(255,255,255,.15)}
nav button.active{background:#fff;color:var(--acc2);font-weight:600}
main{padding:14px 18px;max-width:1500px;margin:0 auto}
.tab{display:none}.tab.active{display:block}.tab:focus{outline:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:14px}
label{display:block;font-size:12.5px;color:var(--sub);margin:8px 0 3px}
input,select{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:13.5px;font-family:inherit;background:var(--card);color:var(--ink)}
input:focus,select:focus{outline:2px solid #bcd8ef;border-color:var(--acc)}
.row{display:flex;gap:8px}.row>*{flex:1;min-width:0}
button.btn{background:var(--acc);color:#fff;border:none;border-radius:6px;padding:8px 14px;font-size:13.5px;cursor:pointer;font-weight:600}
button.btn:hover{background:var(--acc2)}
button.btn.sec{background:#e8edf3;color:var(--ink);font-weight:500}
button.btn.sec:hover{background:#d9e2ec}
button.btn.sm{padding:4px 10px;font-size:12.5px;font-weight:500}
button:disabled{opacity:.55;cursor:not-allowed}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.small{font-size:12px;color:var(--sub)}
.cloze{color:var(--acc);font-weight:700}
.btn.on{background:var(--acc);color:#fff}
kbd{background:#eef1f5;border:1px solid #ccd4dd;border-bottom-width:2px;border-radius:4px;padding:0 5px;font-size:11.5px;font-family:var(--mono)}
.ebrowse-tb{display:flex;gap:6px;margin:8px 0}
.ecard{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12px;width:160px;max-height:78px;overflow:hidden;cursor:pointer;background:#fff;line-height:1.35}
.ecard:hover,.erow:hover{background:var(--chip)}
.ecard.cur{border-color:var(--acc);box-shadow:0 0 0 2px #bcd8ef}
.erow{padding:6px 8px;border-bottom:1px solid var(--line);font-size:12.5px;cursor:pointer;display:flex;gap:8px}
.erow.cur{background:#eaf2fa}.erow .n{color:var(--sub);min-width:26px;text-align:right}
#anki-card img{max-width:100%;height:auto;border-radius:6px}
#anki-card hr{border:none;border-top:1px solid var(--line);margin:12px 0}
#anki-card audio{max-width:100%}
.menu-dd{position:fixed;top:50px;left:14px;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 34px rgba(0,0,0,.28);min-width:230px;max-height:calc(100dvh - 68px);overflow:auto;padding:6px;display:none;z-index:200}
.menu-dd.open{display:block}
.menu-item{display:block;width:100%;text-align:left;background:transparent;border:none;padding:9px 12px;font-size:14px;color:var(--ink);border-radius:7px;cursor:pointer}
.menu-item:hover,.menu-item.active{background:var(--chip)}.menu-item.active{font-weight:600}
.menu-sep{border-top:1px solid var(--line);margin:6px 4px}.menu-label{font-size:11.5px;color:var(--sub);padding:6px 12px 2px;text-transform:uppercase;letter-spacing:.5px}
.theme-row{display:flex;gap:12px;padding:6px 12px 10px;align-items:center}.theme-dot{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid transparent;box-shadow:0 0 0 1px var(--line)}.theme-dot.sel{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc)}
body.theme-macaroon{--bg:#faf3e9;--card:#fffdf8;--ink:#3d3128;--sub:#927f6e;--line:#ecdcc7;--acc:#e0873a;--acc2:#c26a1e;--chip:#f6e7d3;--chipink:#a85f1c}
body.theme-dark{--bg:#0f1720;--card:#1a2632;--ink:#e6edf3;--sub:#a8bccc;--line:#2c3d4d;--acc:#4db1ea;--acc2:#7fc4f0;--chip:#243544;--chipink:#bfe0f7}
body.theme-dark header{background:#0c141d}body.theme-dark header nav button.active{color:#0c3350}body.theme-dark button.btn.sec{background:#243544;color:var(--ink)}body.theme-dark .ecard{background:#1a2632}body.theme-dark .erow.cur{background:#243544}body.theme-dark kbd{background:#243544;color:var(--ink);border-color:#3a4a5a}
body.theme-black{--bg:#000;--card:#0b0b0b;--ink:#fff;--sub:#cfcfcf;--line:#333;--acc:#ffd21f;--acc2:#ffd21f;--chip:#1a1a1a;--chipink:#ffd21f}
body.theme-black header{background:#000;border-bottom:1px solid #333}body.theme-black nav button.active{background:#ffd21f;color:#000}body.theme-black button.btn{color:#000}body.theme-black button.btn.sec{background:#1a1a1a;color:#ffd21f}body.theme-black .ecard{background:#0b0b0b}body.theme-black .erow.cur{background:#1a1a1a}body.theme-black kbd{background:#1a1a1a;color:#ffd21f;border-color:#444}
/* Mobile navigation follows the OPH page: current section, bottom bar, all-tabs sheet. */
.mobile-header-current,.mobile-tabs-trigger,.mobile-bottom-nav,.mobile-tabs-layer{display:none}
.mobile-tabs-layer[hidden]{display:none!important}
@media(max-width:860px){
  body{padding-bottom:calc(var(--site-header-height,54px) + 12px + env(safe-area-inset-bottom))}
  header{padding:7px 10px;gap:9px;min-height:54px}
  #menu-wrap{flex:0 0 auto}
  .brand{gap:7px}
  .logo-chip{padding:2px 6px}
  .logo-chip img{height:26px;max-width:112px}
  header nav{display:none}
  .mobile-header-current{display:flex;flex:1 1 auto;min-width:0;flex-direction:column;line-height:1.15}
  .mobile-header-current span{font-size:9.5px;text-transform:uppercase;letter-spacing:.7px;color:rgba(255,255,255,.7)}
  .mobile-header-current strong{font-size:14px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .mobile-tabs-trigger{display:flex;flex:0 0 auto;align-items:center;gap:6px;min-height:38px;border:1px solid rgba(255,255,255,.42);border-radius:9px;background:rgba(255,255,255,.12);color:#fff;padding:7px 9px;font-family:inherit;font-size:12px;font-weight:600;cursor:pointer}
  .mobile-tabs-trigger .grid-icon{font-size:16px;line-height:1}
  main{padding:12px 10px}
  .menu-dd{top:58px;left:8px;right:8px;min-width:0;max-height:calc(100dvh - 70px)}
  .row{flex-direction:column;gap:6px}.row>*{width:100%}.btnrow{gap:6px}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:190;display:grid;grid-template-columns:repeat(var(--mobile-nav-count,3),minmax(0,1fr));gap:2px;height:calc(var(--site-header-height,54px) + env(safe-area-inset-bottom));padding:3px 6px calc(3px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line);box-shadow:0 -5px 18px rgba(10,34,55,.12)}
  .mobile-nav-item{min-width:0;min-height:0;height:100%;border:0;border-radius:9px;background:transparent;color:var(--sub);padding:2px;font-family:inherit;font-size:10.5px;line-height:1.1;font-weight:600;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer}
  .mobile-nav-item .mobile-nav-icon{font-size:19px;line-height:1.1;filter:grayscale(.18)}
  .mobile-nav-item.active{background:var(--chip);color:var(--acc);font-weight:700}
  .mobile-nav-item.active .mobile-nav-icon{filter:none;transform:translateY(-1px)}
  .mobile-tabs-layer{position:fixed;inset:0;z-index:360}
  .mobile-tabs-layer.open{display:block}
  .mobile-tabs-backdrop{position:absolute;inset:0;border:0;background:rgba(8,20,31,.56);width:100%;height:100%;padding:0;cursor:pointer}
  .mobile-tabs-sheet{position:absolute;left:0;right:0;bottom:0;background:var(--card);color:var(--ink);border-radius:20px 20px 0 0;padding:9px 14px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -12px 38px rgba(0,0,0,.26);max-height:82vh;max-height:82dvh;overflow:auto;overscroll-behavior:contain}
  .mobile-sheet-handle{width:38px;height:4px;border-radius:4px;background:var(--line);margin:0 auto 9px}
  .mobile-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
  .mobile-sheet-head h2{margin:0;font-size:18px;color:var(--ink)}
  .mobile-sheet-head p{margin:2px 0 0;font-size:11.5px;color:var(--sub)}
  .mobile-sheet-close{flex:0 0 auto;width:38px;height:38px;border:0;border-radius:50%;background:var(--chip);color:var(--ink);font-size:20px;line-height:1;cursor:pointer}
  .mobile-tab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .mobile-tab-card{min-width:0;min-height:72px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);padding:9px 5px;font-family:inherit;font-size:11.5px;line-height:1.25;font-weight:600;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;overflow-wrap:anywhere;cursor:pointer}
  .mobile-tab-card .mobile-tab-icon{font-size:23px;line-height:1}
  .mobile-tab-card.active{border-color:var(--acc);background:var(--chip);color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc)}
  body.mobile-tabs-open{overflow:hidden}
}
@media(max-width:360px){.logo-chip img{height:23px;max-width:88px}.mobile-header-current strong{font-size:13px}.mobile-tabs-trigger{padding:7px}.mobile-tab-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ORNGLOCK workspace. Header, navigation, palette, cards and themes follow CGMH_ER. */
:root{--site-header-height:44px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
button,input,textarea{font-family:inherit}
button{touch-action:manipulation}
button.btn{font-family:inherit}
button:focus-visible,a:focus-visible{outline:3px solid var(--acc);outline-offset:3px}
#menu-wrap{position:relative;flex:0 0 auto}
.brand{min-height:34px}
.logo-chip img{height:30px;max-width:160px}
header nav button{display:flex;align-items:center;gap:6px}
.header-model{font-size:11.5px;color:#d4e7f7;white-space:nowrap;border:1px solid rgba(255,255,255,.25);border-radius:5px;padding:4px 8px}
.theme-control{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin:0;color:#fff;font-size:11.5px;white-space:nowrap}
.theme-control select{width:111px;min-height:32px;font-size:12px;padding:5px 7px;cursor:pointer}
.theme-control select:focus-visible{outline:2px solid #fff;outline-offset:2px}
body.theme-dark{color-scheme:dark}
body.theme-black{color-scheme:dark}
main{padding-top:18px}
.page-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 16px}
.page-heading h1{margin:0;color:var(--acc2);font-size:23px;font-weight:650;letter-spacing:-.4px;line-height:1.3}
.page-heading p{margin:4px 0 0;color:var(--sub);font-size:13px;line-height:1.5}
.connection-pill{flex:0 0 auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--card);color:var(--sub);border-radius:6px;padding:8px 10px;font-size:12px;cursor:pointer;min-height:35px}
.connection-pill.connected{color:var(--ok)}
.connection-pill>span:last-child{font-size:19px;line-height:12px;color:var(--sub);margin-left:4px}
.status-dot{width:7px;height:7px;border-radius:50%;background:#9aabba}
.connected .status-dot{background:var(--ok)}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px minmax(0,1fr);gap:14px;align-items:stretch}
.workspace>.card{margin-bottom:0}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:36px;margin-bottom:12px}
.step-label{display:block;color:var(--sub);font-size:10px;font-weight:650;letter-spacing:1px;line-height:1.3;margin-bottom:6px}
.panel-heading h2{font-size:17px;font-weight:650;margin:0;letter-spacing:-.2px}
.editor-card{display:flex;flex-direction:column;min-width:0;min-height:640px;padding:16px}
.editor-card textarea{display:block;resize:vertical;width:100%;min-height:430px;flex:1;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:13px;color:var(--ink);font-family:var(--mono);font-size:13px;line-height:1.7;tab-size:4;scrollbar-width:thin}
.editor-card textarea::placeholder{color:var(--sub);opacity:.76;font-family:inherit;font-size:12px;line-height:1.8}
.editor-card textarea:focus{outline:2px solid #bcd8ef;border-color:var(--acc)}
.editor-footer{min-height:32px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--sub);font-size:10.5px;padding-top:10px;font-variant-numeric:tabular-nums}
.editor-footer>span{min-width:0}
.text-button{border:0;background:transparent;color:var(--acc);font-family:inherit;font-size:12px;cursor:pointer;padding:3px 0;flex:0 0 auto}
.text-button:hover{text-decoration:underline}
.actions-card{padding:0;display:flex;flex-direction:column;justify-content:center;min-width:0}
.actions-card>.connection-pill{justify-content:center;align-self:center;margin:14px auto 0;width:100%;max-width:280px}
.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.action-button{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;aspect-ratio:1;min-width:0;width:100%;padding:12px 10px;text-align:center;background:var(--card);color:var(--ink);border:1px solid var(--line);border-top:3px solid var(--acc);border-radius:8px;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}
.action-button:hover:not(:disabled){background:var(--chip);border-color:var(--acc);box-shadow:0 2px 8px rgba(15,107,178,.08)}
.action-button:disabled{opacity:.6}
.action-button.selected{background:var(--chip);border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc)}
.action-top{position:absolute;top:8px;left:8px;display:flex;color:var(--acc)}
.action-top svg{height:20px;width:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.action-title{font-size:22px;line-height:1.25;font-weight:650;letter-spacing:-.3px}
.section-copy-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:0 0 12px}
.section-copy-button{display:flex;align-items:center;justify-content:space-between;gap:6px;min-width:0;min-height:38px;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:var(--chip);color:var(--chipink);font:inherit;font-size:11px;text-align:left;line-height:1.4;cursor:pointer}
.section-copy-button>span:first-child{overflow-wrap:anywhere}
.section-copy-button:hover:not(:disabled){border-color:var(--acc)}
.section-copy-button>span:last-child{font-size:17px;flex:0 0 auto}
.run-status{display:flex;gap:7px;align-items:flex-start;margin-top:21px;padding:12px 9px;background:var(--bg);border:1px solid var(--line);border-radius:6px;color:var(--sub);font-size:11.5px;line-height:1.5}
.run-status-icon{font-size:16px;color:var(--acc);line-height:1.1}
.working .run-status-icon{width:14px;height:14px;flex:0 0 14px;margin-top:2px;border:2px solid var(--line);border-top-color:var(--acc);border-radius:50%;font-size:0;animation:spin .8s linear infinite}
.generating{background:var(--chip);border-color:var(--acc);opacity:1!important}
.cancel-button{margin-top:9px;width:100%}
.notice{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--card);border:1px solid #e7a190;border-left:4px solid #c45c3e;border-radius:8px;padding:13px 16px;margin-top:14px}
.notice strong{font-size:13px}
.notice p{margin:4px 0 0;font-size:12px;color:var(--sub);line-height:1.55}
.notice button{flex:0 0 auto}
.settings-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:14px;max-width:1040px}
.settings-card{padding:22px}
.settings-card h2{font-size:18px;font-weight:650;margin:0 0 12px}
.settings-copy{font-size:13px;line-height:1.7;color:var(--sub);max-width:65ch}
.key-state{background:var(--chip);color:var(--chipink);border-radius:6px;padding:11px 13px;font-size:12px;line-height:1.5;margin:20px 0}
.key-input-row{display:flex;gap:8px}
.key-input-row input{flex:1;min-width:0;font-family:var(--mono);padding:10px;font-size:13px}
.key-input-row .btn{min-width:62px}
#key-privacy{line-height:1.65;font-size:11.5px;margin:8px 0 15px}
.form-message{font-size:12px;line-height:1.6;color:var(--sub);min-height:20px;margin:12px 0}
.settings-links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:15px;margin-top:16px;font-size:12px}
a{color:var(--acc)}
.settings-links a{text-decoration:none;line-height:1.8}
.settings-links a:hover{text-decoration:underline}
.connection-info dl{margin:20px 0}
.connection-info dl>div{border-bottom:1px solid var(--line);padding:13px 0}
.connection-info dt{font-size:11px;color:var(--sub);margin-bottom:5px}
.connection-info dd{font-size:13px;margin:0;overflow-wrap:anywhere}
.connection-info .small{line-height:1.7;margin-top:14px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:500;max-width:calc(100vw - 30px);padding:11px 18px;background:var(--ink);color:var(--card);border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.15);font-size:12px;line-height:1.5;text-align:center}
body.theme-dark,body.theme-black{--ok:#71cea3}
body.theme-black .page-heading h1{color:var(--acc)}
@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){.editor-card{min-height:calc(100dvh - 160px)}}
@media(max-width:1150px){
  .workspace{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .actions-card{grid-column:1/-1;grid-row:1}
  .actions-card .action-grid{grid-template-columns:repeat(4,minmax(0,1fr));width:100%;max-width:720px;margin:0 auto}
  .actions-card .run-status{margin-top:12px}
  .action-button{padding:10px}
  .editor-card{min-height:580px}
  .theme-control>span{display:none}
}
@media(max-width:860px){
  :root{--site-header-height:54px}
  .header-model{display:none}
  .brand{min-height:30px}
  .logo-chip img{height:26px}
  main{padding-top:14px}
  .page-heading{gap:10px;margin-bottom:14px}
  .page-heading h1{font-size:21px}
  .page-heading p{font-size:12px}
  .connection-pill{font-size:11px;padding:7px 8px;gap:6px}
  .workspace{gap:10px}
  .action-grid{gap:8px}
  .action-title{font-size:20px}
  .editor-card{padding:13px;min-height:570px}
  .editor-card textarea{font-size:14px}
  .panel-heading h2{font-size:16px}
  .settings-card{padding:18px}
  .settings-grid{grid-template-columns:1fr}
  .toast{bottom:calc(70px + env(safe-area-inset-bottom))}
}
@media(max-width:680px){
  .workspace{display:flex;flex-direction:column}
  .source-card{order:0;min-height:365px}
  .actions-card{display:block;order:1;padding:6px 0}
  .output-card{order:2;min-height:420px}
  .editor-card textarea{min-height:240px;resize:vertical;font-size:14px}
  .actions-card .action-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:420px;margin:0 auto}
  .action-button{padding:15px}
  .action-title{font-size:25px}
  .actions-card .run-status{margin-top:16px;font-size:12px;padding:11px}
  .panel-heading{min-height:30px}
  .mobile-header-current{display:none}
  .theme-control{margin-left:auto}
  .page-heading{align-items:flex-start}
  .page-heading h1{font-size:20px}
  .connection-pill>span:last-child{display:none}
  .notice{align-items:flex-start;flex-direction:column;gap:10px;padding:13px}
  #output-title{scroll-margin-top:74px}
  .key-input-row input{font-size:16px}
  .settings-links{font-size:12px}
}
@media(max-width:400px){.mobile-tabs-trigger{width:38px;justify-content:center}.mobile-tabs-trigger>span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}