/* Fun tools shared layout (Soft & clear) */
.tool-app *{box-sizing:border-box}
.tool-app p{margin:0}
.tool-app .fz{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.tool-app .fz-main,.tool-app .fz-side{min-width:0;display:grid;gap:16px}
.tool-app .fz-main{align-content:start}
.tool-app .fz-panel{background:var(--zl-surface);border:1px solid var(--zl-line);border-radius:18px;padding:18px;display:grid;gap:14px;align-content:start;min-width:0}
.tool-app .fz-panel.fz-alt{background:var(--zl-surface-2)}
.tool-app .fz-panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.tool-app .fz-field{display:grid;gap:6px;min-width:0}
.tool-app .fz-field>label,.tool-app .fz-range-row label,.tool-app .fz-label{font:500 14px/1.3 var(--zl-font-head);color:var(--zl-ink-2)}
.tool-app .fz-field select,.tool-app .fz-field input{font-size:16px}
.tool-app .fz-field select,.tool-app .fz-field input[type=text],.tool-app .fz-field input[type=number],.tool-app .fz-field input[type=search]{width:100%;min-height:44px;padding:0 12px}
.tool-app .fz-field textarea{width:100%;padding:10px 12px;min-height:120px;resize:vertical;font-family:var(--zl-font-body);line-height:1.5}
.tool-app .fz-field input[type=range]{width:100%;min-height:28px;margin:0}
.tool-app .fz-range-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tool-app .fz-range-row strong{font:600 14px var(--zl-font-head);color:var(--zl-ink)}
.tool-app .fz-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tool-app .fz-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tool-app .fz-actions-center{justify-content:center}
.tool-app .fz-sm{min-height:44px;padding:0 14px;font-size:14px}
.tool-app .btn-outline.fz-danger{color:var(--zl-danger)}
.tool-app .btn-outline.fz-danger:hover{border-color:var(--zl-danger);color:var(--zl-danger)}
.tool-app .btn-outline[aria-pressed="true"]{background:var(--zl-tint);border-color:var(--zl-accent);color:var(--zl-accent-strong)}
.tool-app .fz-result{text-align:center;display:grid;gap:4px;min-height:64px}
.tool-app .fz-result-title{font:600 clamp(26px,3.4vw,36px)/1.15 var(--zl-font-head);color:var(--zl-ink);letter-spacing:-.02em}
.tool-app .fz-result-sub{color:var(--zl-muted);font-size:15px}
.tool-app .fz-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.tool-app .fz-stat{background:var(--zl-surface-2);border:1px solid var(--zl-line);border-radius:12px;padding:10px 12px;display:grid;gap:2px;min-width:0}
.tool-app .fz-stat strong{font:600 20px/1.2 var(--zl-font-head);color:var(--zl-ink);overflow-wrap:anywhere}
.tool-app .fz-stat span{color:var(--zl-muted);font-size:13px;line-height:1.35}
.tool-app .fz-stat span b{font-weight:600;color:var(--zl-ink-2)}
.tool-app .fz-mode{text-align:center;color:var(--zl-muted);font-size:14px;min-height:1.4em}
.tool-app .fz-note{color:var(--zl-muted);font-size:14px;min-height:1.3em}
.tool-app .fz-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px}
.tool-app .fz-toggle span{font:500 14px var(--zl-font-head);color:var(--zl-ink-2)}
.tool-app .fz-switch{width:50px;height:30px;border:0;border-radius:999px;background:var(--zl-line-2);position:relative;cursor:pointer;flex:none;padding:0}
.tool-app .fz-switch::after{content:"";position:absolute;top:4px;left:4px;width:22px;height:22px;border-radius:50%;background:#fff;transition:left .15s ease}
.tool-app .fz-switch.active{background:var(--zl-accent)}
.tool-app .fz-switch.active::after{left:24px}
html[data-theme="dark"] .tool-app .fz-switch::after{background:var(--zl-ink)}
html[data-theme="dark"] .tool-app .fz-switch.active::after{background:var(--zl-accent-ink)}
.tool-app .fz-history{display:grid;gap:6px;max-height:280px;overflow:auto}
.tool-app .fz-history-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;border:1px solid var(--zl-line);border-radius:12px;background:var(--zl-surface-2)}
.tool-app .fz-history-item strong{font:600 15px var(--zl-font-head);color:var(--zl-ink)}
.tool-app .fz-history-item span{color:var(--zl-muted);font-size:13px}
.tool-app .fz-empty{padding:16px;text-align:center;color:var(--zl-muted);border:1px dashed var(--zl-line-2);border-radius:12px;background:var(--zl-surface-2);font-size:14px}
/* dialog */
.tool-app .tz-modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:16px}
.tool-app .tz-modal.show{display:flex}
.tool-app .tz-modal-backdrop{position:absolute;inset:0;background:rgba(9,22,23,.5)}
.tool-app .tz-modal-card{position:relative;width:min(560px,100%);max-height:88vh;overflow:auto;border:1px solid var(--zl-line);border-radius:22px;background:var(--zl-surface);color:var(--zl-ink);display:flex;flex-direction:column}
.tool-app .tz-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--zl-line)}
.tool-app .tz-modal-head p:not(.zl-ui-title){color:var(--zl-muted);font-size:14px;margin-top:4px}
.tool-app .tz-modal-close{flex:none;width:44px;height:44px;border:1.5px solid var(--zl-line-2);border-radius:999px;background:var(--zl-surface);color:var(--zl-ink);font-size:22px;line-height:1;cursor:pointer}
.tool-app .tz-modal-body{padding:18px 20px 20px;display:grid;gap:14px}
.tool-app .tz-modal-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
@media (max-width:1100px){.tool-app .fz{grid-template-columns:1fr}}
@media (max-width:640px){
.tool-app .fz-panel{padding:14px}
.tool-app .fz-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
.tool-app .fz-row{grid-template-columns:1fr}
.tool-app .fz-actions-center>button{flex:1 1 auto}
}
/* dice */
.tool-app .dr-scene{display:grid;place-items:center;min-height:300px;padding:24px 16px;border-radius:14px;background:var(--zl-surface-2);border:1px solid var(--zl-line)}
.tool-app .dice-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;width:100%}
.tool-app .die-wrap{display:grid;place-items:center}
.tool-app .die{width:88px;height:88px;border-radius:18px;background:#fff;border:1.5px solid var(--zl-line-2);box-shadow:0 6px 0 var(--zl-line);display:grid;place-items:center;padding:12px;color:#102a2c}
html[data-theme="dark"] .tool-app .die{background:#e9f1ef;border-color:#9fb4b1;box-shadow:0 6px 0 #0a1415}
.tool-app .dice-grid.many .die{width:68px;height:68px;border-radius:14px;padding:9px}
.tool-app .dice-grid.many .pip{width:10px;height:10px}
.tool-app .dice-grid.many .value-text{font-size:24px}
.tool-app .die.is-rolling{animation:drTumble var(--roll-ms,1100ms) cubic-bezier(.2,.7,.2,1)}
@keyframes drTumble{
0%{transform:translateY(0) rotate(0)}
25%{transform:translateY(-22px) rotate(160deg)}
50%{transform:translateY(0) rotate(300deg)}
70%{transform:translateY(-8px) rotate(350deg)}
100%{transform:translateY(0) rotate(360deg)}
}
@media (prefers-reduced-motion:reduce){.tool-app .die.is-rolling{animation:none}}
.tool-app .pips{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr)}
.tool-app .pip{width:13px;height:13px;border-radius:50%;background:currentColor;justify-self:center;align-self:center;opacity:0}
.tool-app .pip.on{opacity:1}
.tool-app .value-text{font:600 30px/1 var(--zl-font-head);letter-spacing:-.02em}
.tool-app .dr-presets{display:flex;flex-wrap:wrap;gap:8px}
.tool-app .dr-presets .btn-outline{min-width:62px}
.tool-app .dr-presets .btn-outline.is-active{background:var(--zl-tint);border-color:var(--zl-accent);color:var(--zl-accent-strong)}
.tool-app .dr-values{display:flex;flex-wrap:wrap;gap:8px}
.tool-app .dr-values span{min-width:40px;padding:6px 10px;text-align:center;border-radius:10px;background:var(--zl-tint);color:var(--zl-accent-strong);font:600 16px var(--zl-font-head)}
@media (max-width:640px){
.tool-app .dr-scene{min-height:220px;padding:18px 10px}
.tool-app .dice-grid{gap:12px}
.tool-app .die{width:70px;height:70px;border-radius:14px;padding:9px}
.tool-app .pip{width:10px;height:10px}
.tool-app .value-text{font-size:24px}
.tool-app .dice-grid.many .die{width:56px;height:56px;padding:7px}
.tool-app .dice-grid.many .pip{width:8px;height:8px}
.tool-app .dice-grid.many .value-text{font-size:19px}
}