:root{font-family:system-ui,-apple-system,sans-serif;color:#253d63;background:#eef3fa;font-synthesis:none;--ink:#253d63;--blue:#315ee8;--line:#cbd6e4;--muted:#566a85;--soft:#f3f7fb;--red:#a02f3d}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button,.button{border:0;border-radius:9px;background:var(--blue);color:white;padding:12px 18px;font-weight:650;text-decoration:none;display:inline-block;min-height:46px}button.secondary,.button.secondary{background:#e7edf7;color:var(--ink)}:focus-visible{outline:3px solid #957c17;outline-offset:3px}a{color:var(--blue)}header{border-bottom:1px solid var(--line);padding:18px max(20px,calc((100% - 1040px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff}header .brand{font:700 17px 'Trebuchet MS',sans-serif;letter-spacing:-.3px}header a{font-size:14px}main{max-width:780px;margin:36px auto;padding:0 20px 48px}main.admin{max-width:1100px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:0 5px 15px #253d6306}h1,h2,h3{font-family:'Trebuchet MS',system-ui,sans-serif;font-weight:700;line-height:1.15;letter-spacing:-.7px}h1{font-size:clamp(30px,5vw,44px);margin:0 0 16px}h2{font-size:24px;margin:0 0 18px}p{line-height:1.6;color:var(--muted)}.intro{max-width:570px}.eyebrow{font:600 13px ui-monospace,monospace;color:var(--blue);margin:0 0 14px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}input,select{min-width:0;width:100%;border:1px solid #a8b8cd;border-radius:7px;background:white;padding:11px;color:var(--ink);min-height:44px}.full{grid-column:1/-1}.small{font-size:13px}.error{color:var(--red);font-weight:600;min-height:20px}.notice{background:#e8efff;border-radius:8px;padding:12px;margin-top:18px}.notice.warn{background:#fff0e0;color:#794411}.instructions{padding-left:22px;line-height:1.7}.instructions li{padding-left:6px;margin:12px 0}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.question-top{position:sticky;top:0;z-index:2;background:white;padding:8px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.timer{font:600 25px ui-monospace,monospace;text-align:right;font-variant-numeric:tabular-nums}.timer-label{font:400 11px system-ui;display:block;color:var(--muted)}.timer.urgent{color:var(--red)}.track{height:8px;border-radius:4px;background:#e7edf7;overflow:hidden;margin-bottom:24px}.track span{display:block;height:100%;background:var(--blue);width:100%}.prompt{font-size:22px;white-space:pre-line;color:var(--ink);line-height:1.45;font-weight:600;margin:20px 0}.matrix{display:flex;justify-content:center;margin:20px auto;max-width:290px}.matrix svg{width:100%;height:auto}.options{border:0;padding:0;margin:24px 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.option{border:1.5px solid var(--line);border-radius:10px;display:flex;flex-direction:row;align-items:center;gap:10px;padding:12px;min-height:64px;cursor:pointer;font-size:16px;position:relative}.option:has(input:checked){border-color:var(--blue);background:#edf2ff}.option input{width:18px;height:18px;min-height:18px;flex-shrink:0;margin:0;accent-color:var(--blue)}.option svg{height:76px;width:76px;margin:auto}.option span{overflow-wrap:anywhere}.receipt{font-family:ui-monospace,monospace;font-size:13px}.admin-toolbar{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;margin:22px 0}.stats{display:flex;gap:32px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0}.stat strong{display:block;font-size:26px}.stat span{font-size:13px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff;margin:20px 0 36px}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;white-space:nowrap}th,td{border-bottom:1px solid #e0e7f1;padding:12px}th{background:var(--soft);font-weight:650}tr:last-child td{border:0}td.identity{white-space:normal;min-width:180px;overflow-wrap:anywhere}.muted{color:var(--muted)}.badge{display:inline-block;border-radius:5px;padding:3px 7px;background:#e7edf7;font-size:12px}.badge.cut{background:#e2f2eb;color:#215843}.badge.flag{background:#fff0e0;color:#794411}.config-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.check{flex-direction:row;align-items:center}.check input{width:20px;min-height:20px;margin:0}.stack{display:flex;flex-direction:column;gap:14px}.login{max-width:450px;margin:70px auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media(max-width:600px){main{margin:22px auto;padding:0 12px 32px}.card{padding:22px 18px;border-radius:12px}.fields{grid-template-columns:1fr}.config-grid{grid-template-columns:1fr 1fr}.option{padding:10px}.prompt{font-size:20px}.actions>button{flex:1}.stats{gap:22px}.stats strong{font-size:23px}header{padding:16px}.matrix{max-width:245px}.option svg{width:64px;height:64px}}@media(prefers-reduced-motion:no-preference){button:hover,.button:hover{filter:brightness(.95)}}
/* Construction items: the stem keeps its 320x320 geometry; 20 elements in a fixed 4-column order; selection is a checkbox per element. */
.matrix.stem{max-width:320px}.matrix.stem svg{display:block;width:100%;height:auto;background:#fff}
.construct{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:20px;align-items:start;margin:20px 0}.construct>.construction-preview{grid-column:2;grid-row:1}.construct>.elements{grid-column:1;grid-row:1}
.selection-count{text-align:center}
.elements{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.element{background:#fff;margin:5px;border:1px solid var(--line);display:block;position:relative;cursor:pointer;padding:0;border-radius:6px;gap:0;min-width:0}
.element-art{display:block;aspect-ratio:1;background:#fff}
.element-status{display:flex;align-items:center;justify-content:center;min-height:30px;padding:5px 2px;border-top:1px solid var(--line);background:var(--soft);color:var(--muted);font-size:12px;line-height:1.3;border-radius:0 0 5px 5px}
.when-selected{display:none}.element:has(input:checked) .when-selected{display:inline}.element:has(input:checked) .when-unselected{display:none}
.element svg{display:block;width:100%;height:100%}
.element input{position:absolute;inset:0;width:100%;height:100%;min-height:0;margin:0;padding:0;border:0;opacity:0;z-index:1;cursor:inherit}
.elements:not(:disabled) .element:has(input:checked){outline:3px solid var(--blue);outline-offset:1px}
.elements:not(:disabled) .element:has(input:checked) .element-status{background:#e8efff;color:#2349be;font-weight:700}
.element:has(input:focus-visible){outline:3px solid #957c17;outline-offset:2px}
.elements:disabled .element{cursor:default}
.element.hit{outline:3px solid #1f9d55;outline-offset:1px}.element.wrong{outline:3px solid #d23c3c;outline-offset:1px}.element.missing{outline:3px solid #2f6fdf;outline-offset:1px}
.element.hit .element-status{background:#e2f2eb;color:#215843}.element.wrong .element-status{background:#fff0e0;color:#794411}.element.missing .element-status{background:#eaf1ff;color:#2349be}
.feedback{font-weight:600;color:var(--ink);padding:12px;border-radius:8px;background:#f3f7fb}.feedback.ok{background:#e2f2eb}.feedback.bad{background:#fff0e0}
@media(max-width:600px){.construct{grid-template-columns:1fr;gap:10px}.element{margin:3px}.matrix.stem{max-width:300px}}

textarea{font:inherit;width:100%;border:1px solid #a8b8cd;border-radius:7px;padding:11px;color:var(--ink);resize:vertical}.university-settings{margin-top:20px}

.config-grid[hidden],.settings-group [hidden]{display:none}

.item-preview{font-size:12px;padding:6px 10px;min-height:32px}.item-dialog{width:min(900px,95vw);max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:16px;padding:28px;color:var(--ink)}.item-dialog::backdrop{background:#14243c99}.preview-correct{border-color:var(--blue);background:#e8efff}

.sort-header{background:transparent;color:inherit;padding:0;min-height:32px;border-radius:3px;text-align:left;white-space:nowrap}.sort-header:hover{color:var(--blue)}.sort-header span{color:var(--muted)}

.settings-group{margin:28px 0 20px;padding:20px;border:1px solid var(--line);border-radius:10px;min-width:0;background:var(--soft)}
.settings-group legend{font-weight:650;padding:0 8px}.trial-notice{border-left:4px solid #7761ad}
.ratio-labels{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:22px 0 4px;font-size:14px}
.ratio-labels strong{margin-left:5px}.mix-easy{color:#23654f}.mix-medium{color:#265bbb}.mix-hard{color:#775090}
.ratio-slider{position:relative;height:48px;margin:0 12px}.ratio-track{position:absolute;inset:19px 0;height:10px;display:flex;overflow:hidden;border-radius:6px;background:var(--line)}
.ratio-track span:nth-child(1){background:#3b8a70}.ratio-track span:nth-child(2){background:#5482d2}.ratio-track span:nth-child(3){background:#956cb0}
.ratio-slider input[type=range]{position:absolute;inset:0;appearance:none;-webkit-appearance:none;margin:0;padding:0;border:0;width:100%;height:48px;min-height:0;background:transparent;pointer-events:none}
.ratio-slider input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:24px;height:28px;border:2px solid #fff;border-radius:7px;background:var(--ink);box-shadow:0 0 0 1px var(--ink);pointer-events:auto;cursor:ew-resize}
.ratio-slider input[type=range]::-moz-range-thumb{width:22px;height:26px;border:2px solid #fff;border-radius:7px;background:var(--ink);pointer-events:auto;cursor:ew-resize}
.ratio-slider input:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:8px}
.mode-tabs{display:flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:9px;width:fit-content;margin-top:28px}
.mode-tabs button{background:transparent;color:var(--ink)}.mode-tabs button[aria-pressed=true]{background:var(--blue);color:#fff}
@media(max-width:600px){.settings-group{padding:16px}.ratio-labels{font-size:13px;gap:6px}.settings-group .config-grid{grid-template-columns:1fr}.stats{flex-wrap:wrap}}

.difficulty-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start;margin:12px 0 28px}.timer-controls{display:flex;flex-direction:column;gap:14px}.settings-group input:disabled{background:#e7edf4;color:var(--muted);border-color:var(--line);cursor:not-allowed}@media(max-width:600px){.difficulty-fields{grid-template-columns:1fr;gap:22px}}

.network-grace-setting{margin-top:24px}.network-grace-setting>label{max-width:320px}.network-grace-setting>p{margin:10px 0 0}

.admin-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:0 0 28px;padding-bottom:12px}.admin-tabs button{background:transparent;color:var(--muted)}.admin-tabs button[aria-selected=true]{background:var(--blue);color:white}[role=tabpanel][hidden]{display:none}.question-settings{margin-top:32px}.question-settings>.mode-tabs{margin:16px 0 24px}

.submission-question{border-top:1px solid var(--line);padding:16px 0}.submission-question summary{cursor:pointer;font-weight:650;padding:8px 0}.submission-dialog .option{flex-wrap:wrap}.submission-dialog .option span{font-size:13px}
.submission-question .question-difficulty{margin-left:8px;font-weight:600}
.question-difficulty[data-difficulty="easy"]{background:#e2f2eb;color:#215843}
.question-difficulty[data-difficulty="medium"]{background:#fff0d6;color:#794411}
.question-difficulty[data-difficulty="hard"]{background:#fbe7ea;color:#a02f3d}

.construction-preview{position:sticky;top:96px;text-align:center;padding:14px 10px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.construction-preview h3{font:650 14px system-ui,sans-serif;letter-spacing:0;margin:0 0 12px}
.pattern-preview{position:relative;width:100%;aspect-ratio:1;background:white;border:1px solid var(--line);overflow:hidden}
.pattern-layer{position:absolute;inset:0;pointer-events:none}.pattern-layer svg{display:block;width:100%;height:100%}
.preview-help{line-height:1.4;margin:10px 0}
@media(max-width:600px){.construct{grid-template-columns:1fr;gap:14px}.construct>.construction-preview,.construct>.elements{grid-column:auto;grid-row:auto}.construction-preview{top:86px;z-index:1;display:grid;grid-template-columns:88px minmax(0,1fr);column-gap:14px;text-align:left;padding:10px}.pattern-preview{grid-column:1;grid-row:1/4}.construction-preview h3{grid-column:2;margin:0}.preview-help{grid-column:2;margin:4px 0}.construction-preview .selection-count{grid-column:2;text-align:left}.element-status{font-size:11px}}

/* Break checkpoint: a progress ring fills to the share of puzzles completed, a check lands, and a short burst of puzzle-element shapes fires once per break. Without [data-celebrate] (repeat renders) or with reduced motion, everything shows in its settled state. */
.break-card{--ease-out:cubic-bezier(.16,1,.3,1);--reach:1px;position:relative;overflow:hidden;min-height:500px;display:flex;flex-direction:column;justify-content:space-between;text-align:center}
.break-content{position:relative;z-index:1;padding:28px 0 12px}.break-content h1{font-size:clamp(28px,5vw,38px);line-height:1.3;max-width:550px;margin:8px auto 18px;text-wrap:balance}.break-content>p:last-child{max-width:400px;margin:0 auto}
#break-message:focus{outline:none}
.break-content>p,.break-content>h1{position:relative;z-index:2}
.break-emblem{position:relative;width:104px;height:104px;margin:26px auto 22px}
.break-emblem svg{position:relative;z-index:1;display:block;width:100%;height:100%;overflow:visible}
.break-emblem circle,.break-emblem path{fill:none;transform-box:fill-box;transform-origin:center}
.ring-track{stroke:#e3ebf7;stroke-width:6}
.ring-fill{stroke:var(--blue);stroke-width:6;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:calc(100 - var(--progress));transform:rotate(-90deg)}
.break-emblem .ring-core{fill:#edf2ff}
.ring-check{stroke:var(--blue);stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.break-halo{position:absolute;inset:-6px;border-radius:50%;background:radial-gradient(closest-side,#315ee829,#315ee800);opacity:0}
.break-burst{display:none;position:absolute;inset:0;pointer-events:none}
.burst-piece{position:absolute;left:50%;top:50%;width:var(--size);height:var(--size);margin:calc(var(--size) / -2);background:currentColor;border-radius:2px;opacity:0}
.burst-piece.t0{color:var(--blue)}.burst-piece.t1{color:#2f9b7a}.burst-piece.t2{color:#d49a2a}.burst-piece.t3{color:#8a63c7}
.burst-piece[data-shape=dot]{border-radius:50%}
.burst-piece[data-shape=triangle]{clip-path:polygon(50% 4%,100% 96%,0 96%);border-radius:0}
.burst-piece[data-shape=ring]{background:none;border:2px solid currentColor;border-radius:50%}
.burst-piece[data-shape=bar]{width:calc(var(--size) * .45);height:calc(var(--size) * 1.5);margin:calc(var(--size) * -.75) calc(var(--size) * -.225)}
.break-actions{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;margin-top:28px}.break-actions button{min-width:160px}.break-actions .error{margin:0 0 12px}
@media(prefers-reduced-motion:no-preference){
.break-card[data-celebrate] .break-content>*,.break-card[data-celebrate] .break-actions{animation:break-rise .5s var(--ease-out) both}
.break-card[data-celebrate] .break-content>h1{animation-delay:.04s}.break-card[data-celebrate] .break-content>p:last-child{animation-delay:.08s}.break-card[data-celebrate] .break-actions{animation-delay:.12s}
.break-card[data-celebrate] .break-emblem{animation:none}
.break-card[data-celebrate] .break-emblem svg{animation:break-pop .6s cubic-bezier(.34,1.5,.64,1) both}
.break-card[data-celebrate] .ring-fill{animation:break-fill var(--fill) cubic-bezier(.55,0,.3,1) .14s both}
.break-card[data-celebrate] .ring-check{animation:break-check .34s cubic-bezier(.3,0,.2,1) var(--land) both}
.break-card[data-celebrate] .ring-core{animation:break-thump .5s var(--ease-out) var(--impact) both}
.break-card[data-celebrate] .break-halo{animation:break-halo 1.1s var(--ease-out) var(--impact) both}
.break-card[data-celebrate] .break-burst{display:block}
.break-card[data-celebrate] .burst-piece{animation:break-burst var(--dur) linear calc(var(--impact) + var(--delay)) both}
}
@keyframes break-rise{from{transform:translateY(10px)}to{transform:none}}
@keyframes break-pop{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
@keyframes break-fill{from{stroke-dashoffset:100}}
@keyframes break-check{from{stroke-dashoffset:1}}
@keyframes break-thump{40%{transform:scale(1.07)}}
@keyframes break-halo{from{opacity:0;transform:scale(.7)}25%{opacity:1}to{opacity:0;transform:scale(1.9)}}
@keyframes break-burst{
0%{opacity:0;transform:translate(0,0) scale(.3) rotate(0);animation-timing-function:cubic-bezier(.1,.75,.25,1)}
10%{opacity:1}
62%{opacity:1;transform:translate(calc(var(--dx) * var(--reach)),calc(var(--dy) * var(--reach))) scale(1) rotate(calc(var(--turn) * .75));animation-timing-function:cubic-bezier(.45,0,.75,.6)}
100%{opacity:0;transform:translate(calc(var(--dx) * var(--reach) * 1.1),calc(var(--dy) * var(--reach) + 26px)) scale(.6) rotate(var(--turn))}}
@media(max-width:600px){.break-card{--reach:.72px;min-height:460px}.break-content{padding:16px 0 0}.break-emblem{width:88px;height:88px;margin:20px auto 16px}.break-actions button{width:100%}}

#cycle-settings { border: 0; margin: 0; padding: 0; min-width: 0; }
.cycle-controls label { max-width: 32rem; margin-bottom: 1rem; }

.cycle-controls { margin-bottom: 28px; padding: 32px; }
.cycle-heading, .cycle-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.cycle-heading h2 { margin: 0; overflow-wrap: anywhere; font-size: 28px; }
.cycle-heading .eyebrow { margin-bottom: 10px; }
.cycle-status { flex-shrink: 0; padding: 7px 12px; border-radius: 20px; background: #e2f2eb; color: #215843; font-size: 13px; font-weight: 600; }
.cycle-summary { display: grid; grid-template-columns: 1fr 1fr 1fr 1.5fr; gap: 24px; margin: 28px 0; padding: 22px 0; border-block: 1px solid var(--line); }
.cycle-summary dt { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.cycle-summary dd { margin: 0; font-size: 17px; font-weight: 650; }
.cycle-footer p { margin: 0 0 6px; max-width: 58ch; }
.cycle-footer .actions { flex-shrink: 0; }
.cycle-create, .cycle-history-heading { display: flex; align-items: end; gap: 16px; flex-wrap: wrap; }
.cycle-create label, .cycle-history-heading label { flex: 1; margin: 0; }
.cycle-name-dialog { width: min(480px, calc(100% - 32px)); border: 1px solid var(--line); border-radius: 16px; padding: 28px; color: var(--ink); }
.cycle-name-dialog::backdrop { background: #15274066; }
.cycle-name-dialog input { font: inherit; }
@media(max-width:700px) {
  .cycle-controls { padding: 24px 20px; margin-bottom: 24px; }
  .cycle-heading, .cycle-footer { flex-direction: column; gap: 16px; }
  .cycle-summary { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
  .cycle-heading h2 { font-size: 24px; }
  .cycle-summary dd { font-size: 15px; }
  .cycle-create { align-items: stretch; flex-direction: column; }
}

.snapshot-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 28px 0 32px; padding: 24px 0; border-block: 1px solid var(--line); }
.snapshot-facts dt { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.snapshot-facts dd { margin: 0; font-weight: 650; overflow-wrap: anywhere; }
.snapshot-list { padding-left: 20px; color: var(--muted); line-height: 1.8; margin-bottom: 28px; }
@media(max-width:700px) { .snapshot-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.cycles-overview { margin: 28px 0; }
.cycle-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; max-height: 320px; overflow: auto; padding: 4px; }
.cycle-choice { display: flex; flex-direction: column; gap: 8px; text-align: left; padding: 18px; background: white; color: var(--ink); border: 1px solid var(--line); font-weight: 400; }
.cycle-choice strong { overflow-wrap: anywhere; }
.cycle-choice span { font-size: 13px; color: var(--muted); }
.cycle-choice[aria-pressed=true] { border-color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); background: #edf2ff; }
.admin-tabs { flex-wrap: wrap; }

.cycles-list-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; }
.cycles-list-heading h2 { margin-bottom: 0; }
.cycle-search { display: flex; align-items: end; gap: 10px; }
.cycle-search label { width: min(320px, 100%); }
.cycle-choice[hidden], #clear-cycle-search[hidden] { display: none; }
.cycle-list { overflow-y: auto; overflow-x: hidden; scrollbar-gutter: stable; overscroll-behavior-y: contain; grid-auto-rows: minmax(115px, auto); }
.cycle-scroll-help { margin: 0 0 10px; }
@media(max-width:600px) { .cycle-search { width: 100%; } .cycle-search label { flex: 1; } }

.admin-header { align-items: center; gap: 20px; margin: 24px 0 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.admin-heading { min-width: 0; }
.admin-heading h1 { margin: 0; font-size: clamp(26px, 3vw, 34px); line-height: 1.2; letter-spacing: -.035em; }
.admin-heading p { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.admin-identity { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
.admin-role { padding: 2px 7px; border: 1px solid var(--line); border-radius: 5px; font-size: 11px; font-weight: 600; }
.admin-header-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.admin-header-actions button { min-height: 40px; padding: 8px 14px; font-size: 13px; line-height: 22px; border: 1px solid var(--line); border-radius: 7px; background: white; white-space: nowrap; }
.admin-header-actions .quiet-action { background: transparent; border-color: transparent; color: var(--muted); }
.admin-header-actions button:hover { background: #e7edf7; filter: none; }
@media(max-width:600px) { .admin-header { align-items: flex-start; gap: 18px; margin-top: 8px; padding-bottom: 20px; } .admin-header-actions { width: 100%; } .admin-header-actions button { min-height: 44px; } }