/* Shared admin UI for ajayksingh.dev tools (Quiz Platform + Report Builder).
   Load after /theme.css (tokens). Served at /shared/admin-base.css via scripts/sync-ui.mjs. */

[hidden]{display:none!important}

/* ---------- layout shell */
.adm{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.adm-side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px;padding:18px 14px;border-right:1px solid var(--line);background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.adm-side .brand{padding:4px 6px 14px}
.adm-nav{display:flex;flex-direction:column;gap:2px}
.adm-nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:550;font-size:14.5px}
.adm-nav a:hover{background:var(--surface);color:var(--text)}
.adm-nav a[aria-current="page"]{background:var(--surface-2);color:var(--text);box-shadow:inset 3px 0 0 var(--violet)}
.adm-nav .ico{width:18px;text-align:center;opacity:.8}
.adm-side-foot{margin-top:auto;display:grid;gap:8px;font-size:13px;color:var(--muted)}
.adm-main{min-width:0;padding:22px 28px 60px}
.adm-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.adm-head h1{font-size:26px;letter-spacing:-.02em;margin:0}
.adm-head .sub{margin:2px 0 0;color:var(--muted);font-size:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
@media (max-width:860px){
  .adm{grid-template-columns:1fr}
  .adm-side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;border-bottom:1px solid var(--line)}
  .adm-side .brand{padding:0 8px 0 0}
  .adm-nav{flex-direction:row;flex-wrap:wrap}
  .adm-side-foot{margin:0;grid-auto-flow:column}
  .adm-main{padding:16px}
}

/* ---------- form controls */
.fld{display:grid;gap:5px;margin:0 0 12px}
.fld>span,.fld>label,.lbl{font-size:12.5px;font-weight:650;color:var(--muted);letter-spacing:.02em}
.inp,.adm select,.adm textarea,.adm input[type=text],.adm input[type=number],.adm input[type=url],.adm input[type=search],.adm input[type=color]{
  width:100%;min-height:38px;padding:7px 11px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:14px}
.adm input[type=color]{padding:3px;width:52px}
.adm textarea{min-height:90px;resize:vertical;line-height:1.45}
.adm textarea.code,.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px}
.adm select{appearance:auto}
.adm input:focus,.adm select:focus,.adm textarea:focus{border-color:color-mix(in srgb,var(--violet) 60%,var(--line));outline:none;box-shadow:0 0 0 3px var(--glow)}
.adm input:focus-visible,.adm select:focus-visible,.adm textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:1px}
.chk{display:inline-flex;gap:8px;align-items:center;font-size:14px;cursor:pointer;user-select:none}
.chk input{width:16px;height:16px;accent-color:var(--violet)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3c{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:640px){.grid2,.grid3c{grid-template-columns:1fr}}

/* ---------- cards, tables, badges */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tcard{display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}
.tcard:hover{border-color:color-mix(in srgb,var(--violet) 45%,var(--line));transform:translateY(-1px)}
.tcard h3{margin:0;font-size:17px}
.tcard p{margin:0;font-size:13.5px;color:var(--muted)}
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.dtbl{width:100%;border-collapse:collapse;font-size:14px}
.dtbl th,.dtbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.dtbl th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:650;background:var(--surface)}
.dtbl tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:99px;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok-fg);border-color:transparent}
.badge.warn{background:var(--warn-bg);color:var(--warn-fg);border-color:transparent}
.badge.err{background:var(--err-bg);color:var(--err-fg);border-color:transparent}
.badge.paid{background:linear-gradient(100deg,rgba(139,92,246,.25),rgba(34,211,238,.18));color:var(--text);border-color:transparent}
.empty{padding:36px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-lg);color:var(--muted)}
.note{font-size:13px;color:var(--muted)}
.alert{padding:10px 14px;border-radius:var(--r-sm);font-size:14px}
.alert.warn{background:var(--warn-bg);color:var(--warn-fg)}
.alert.err{background:var(--err-bg);color:var(--err-fg)}
.alert.ok{background:var(--ok-bg);color:var(--ok-fg)}
.iconbtn{display:inline-grid;place-items:center;min-width:30px;height:30px;padding:0 6px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:14px;line-height:1}
.iconbtn:hover{background:var(--surface-2)}
.iconbtn:disabled{opacity:.4;cursor:not-allowed}
.linkbtn{background:none;border:0;padding:0;color:var(--cyan);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* ---------- toast + dialog */
.toasts{position:fixed;right:18px;bottom:18px;display:grid;gap:8px;z-index:100}
.toast{padding:11px 16px;border-radius:12px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;max-width:380px}
.toast.err{border-color:color-mix(in srgb,var(--red) 60%,var(--line))}
.toast.ok{border-color:color-mix(in srgb,var(--green) 60%,var(--line))}
dialog.dlg{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);color:var(--text);padding:0;width:min(560px,calc(100vw - 32px));box-shadow:var(--shadow)}
dialog.dlg::backdrop{background:rgba(5,5,15,.6);backdrop-filter:blur(3px)}
.dlg-body{padding:22px}
.dlg-body h2{margin:0 0 12px;font-size:20px}
.dlg-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--line)}

/* ---------- rule builder (rule-builder.js) */
.rb{display:grid;gap:8px}
.rb-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.rb-summary{margin:0;font-size:13px;color:var(--muted);flex:1}
.rb-link{background:none;border:0;padding:0;color:var(--cyan);font-size:12.5px;font-weight:600;white-space:nowrap}
.rb-body{display:grid;gap:6px}
.rb-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.rb-row select,.rb-row input{min-height:34px;padding:5px 8px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:13.5px}
.rb-field{flex:2 1 160px;min-width:0}
.rb-op{flex:1 1 110px}
.rb-val{flex:1 1 90px;min-width:70px}
.rb-and{font-size:12.5px;color:var(--muted)}
.rb-x{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:16px;line-height:1}
.rb-x:hover{color:var(--err-fg);background:var(--err-bg)}
.rb-group{display:grid;gap:6px;padding:8px 10px;border-left:3px solid var(--violet);border-radius:0 10px 10px 0;background:var(--surface)}
.rb-group-head{display:flex;justify-content:space-between;align-items:center}
.rb-join{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;width:max-content}
.rb-join input{position:absolute;opacity:0;width:1px;height:1px}
.rb-join label{padding:4px 10px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer}
.rb-join input:checked+label{background:var(--surface-2);color:var(--text)}
.rb-join input:focus-visible+label{outline:2px solid var(--cyan);outline-offset:-2px}
.rb-actions{display:flex;gap:8px}
.rb-add{background:none;border:1px dashed var(--line);border-radius:9px;padding:4px 10px;font-size:12.5px;font-weight:600;color:var(--muted)}
.rb-add:hover{color:var(--text);border-color:var(--violet)}
.rb-json{width:100%;min-height:90px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;padding:8px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--text)}
.rb-err{margin:0;font-size:12.5px;color:var(--err-fg)}
.rb-err:empty{display:none}
.rb-hint{margin:0;font-size:12px;color:var(--muted)}