:root{--master-accent:#0f766e}
.master-header{display:flex;align-items:center;gap:16px;padding:14px max(14px,env(safe-area-inset-right)) 14px max(14px,env(safe-area-inset-left));background:var(--navy);color:#fff}
.master-header a{color:#fff}
.master-header h1,.master-header p{margin:0}
.master-main{width:100%;max-width:none;margin:0;padding:14px max(14px,env(safe-area-inset-right)) 14px max(14px,env(safe-area-inset-left))}
.master-stats{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:12px}
.master-stats span{padding:6px 9px;border-radius:9px;background:var(--paper)}
.master-tools{display:grid;grid-template-columns:minmax(320px,2.4fr) repeat(4,minmax(120px,1fr));gap:10px;margin:12px 0;padding:12px}
.master-tools label{display:grid;gap:5px;font-weight:800}
.master-tools input,.master-tools select,.master-row input,.master-row select{min-height:44px;margin:0}
.master-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:10px 0}
.master-toolbar label{display:flex;align-items:center;gap:7px}
.master-toolbar input{width:24px;height:24px}
.master-toolbar #save-master{margin-left:auto}
.export-tools{display:flex;align-items:center;gap:8px}
.export-tools small{max-width:210px;color:var(--muted)}
.bulk-editor{display:flex;align-items:end;gap:10px;flex-wrap:wrap;padding:12px;margin-bottom:10px}
.bulk-editor label{display:grid;gap:4px}
.master-table-wrap{width:100%;max-height:calc(100dvh - 24px);overflow-x:auto;overflow-y:auto;border:1px solid var(--line);border-radius:12px;overscroll-behavior:contain;isolation:isolate;-webkit-overflow-scrolling:touch}
.master-table-head,.master-row{display:grid;grid-template-columns:34px minmax(155px,.68fr) minmax(220px,.95fr) minmax(440px,2.2fr) minmax(140px,.64fr) 68px repeat(5,58px) 226px 58px;gap:5px;align-items:start;min-width:1726px}
.master-table-head{position:sticky;top:0;z-index:20;padding:8px;background:var(--navy);color:#fff;font-size:.73rem;font-weight:900;box-shadow:0 2px 0 #02061755}
.master-row{position:relative;padding:5px 8px;border-bottom:1px solid var(--line);background:var(--card);transition:background-color .12s ease}
.master-row:last-child{border:0}
.master-row:hover,.master-row:focus-within{background:color-mix(in srgb,var(--card) 96%,var(--navy))}
.master-row.is-dirty{box-shadow:inset 4px 0 var(--master-accent);background:color-mix(in srgb,var(--card) 96%,#14b8a6)}
.master-row.is-new{box-shadow:inset 4px 0 #2563eb}
.master-row.is-inactive{opacity:.68}
.master-select{width:24px;height:24px;margin-top:7px}
.master-cell{display:grid;gap:3px;min-width:0}
.master-cell small{color:var(--muted);overflow-wrap:anywhere}
.master-cell textarea{min-height:50px;resize:vertical;line-height:1.25;padding-block:7px}
.master-row input,.master-row select{min-height:38px;padding-block:5px}
.chapter-cell strong{font-size:.75rem;color:var(--muted);font-weight:750;line-height:1.15}
.english-title{color:var(--muted);font-size:.9rem}
.type-cell select{font-size:.82rem}
.unit-cell input{text-align:center}
.master-row-error{grid-column:2/-1;margin:0;color:var(--master-accent);font-size:.7rem;line-height:1}
.technical-key{font-family:ui-monospace,SFMono-Regular,monospace}
.boolean-toggle{display:grid;place-items:center;min-height:38px}
.boolean-toggle input,.active-toggle input{width:24px;height:24px}
.knowledge-warning{color:#b45309!important;font-weight:800}
.row-actions{display:grid;grid-template-columns:repeat(5,1fr);gap:3px}
.row-actions button{min-width:44px;min-height:44px;padding:4px}
.delete-item{color:inherit;border-color:var(--line)}
.delete-item:hover,.delete-item:focus-visible{color:#fff;background:#b91c1c;border-color:#b91c1c}
.active-toggle{display:flex;justify-content:center;padding-top:7px}
.technical-dialog{width:min(520px,calc(100% - 24px));border:0;border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 18px 70px #0008}
.technical-dialog::backdrop{background:#020617a8}
.technical-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.technical-dialog-head h2{margin:0}
.technical-dialog-head button{min-width:44px}
.technical-dialog dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 14px}
.technical-dialog dt{font-weight:900}
.technical-dialog dd{margin:0;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,monospace}
.technical-editor{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}
.technical-editor label{display:grid;gap:5px;margin-top:10px;font-weight:800}
.technical-editor p,.delete-warning{color:var(--muted)}
.delete-warning{font-weight:800}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.danger{background:#b91c1c;color:#fff;border-color:#b91c1c}
.master-message{min-height:24px}
.master-message.error{color:#b91c1c}
.mobile-label{display:none}

@media(max-width:700px){.master-main{padding:9px}
.master-tools{grid-template-columns:1fr 1fr}
.master-table-wrap{max-height:none;overflow:visible;border:0}
.master-table-head{display:none}
.master-row{min-width:0;grid-template-columns:34px minmax(0,1fr) 58px;border:1px solid var(--line);border-radius:10px;margin:8px 0}
.master-cell{grid-column:2}
.master-row>.master-cell:nth-of-type(n){grid-column:2}
.boolean-toggle,.row-actions{grid-column:2}
.knowledge-cell .boolean-toggle{grid-column:auto}
.active-toggle{grid-column:3;grid-row:1}
.master-row-error{grid-column:1/-1}
.mobile-label{display:block;color:var(--muted);font-size:.68rem;font-weight:900;text-transform:uppercase}
.master-toolbar #save-master{margin-left:0}
.export-tools{align-items:flex-start;flex-direction:column}
.bulk-editor{display:grid;grid-template-columns:1fr 1fr}
.bulk-editor strong,.bulk-editor button{grid-column:1/-1}
}

@media(max-width:520px){.master-tools,.bulk-editor{grid-template-columns:1fr}
.bulk-editor strong,.bulk-editor button{grid-column:auto}
.master-toolbar button{width:100%}
}

@media(prefers-color-scheme:dark){:root{--master-accent:#2dd4bf}
.master-row.is-dirty{background:#102f30}
.master-row:hover,.master-row:focus-within{background:#172033}
}