/* Mode Atlas app modal, visit flow, import/export, PWA and about styling. */
.ma-no-data-card{
  margin:18px auto;
  width:min(1320px,calc(100% - 36px));
  padding:24px;
}
.ma-no-data-card h2{margin:0 0 8px}
.ma-no-data-card p{margin:0 0 16px}
.ma-no-data-actions{display:flex;gap:10px;flex-wrap:wrap}
.ma-install-prompt{
  position:fixed;
  left:50%;
  bottom:22px;
  transform:translateX(-50%);
  z-index:40000;
  width:min(620px,calc(100vw - 28px));
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  border-radius:22px;
  border:1px solid var(--ma-border-strong);
  background:var(--ma-surface-strong);
  color:var(--ma-text);
  box-shadow:var(--ma-shadow);
  padding:14px;
}
.ma-install-prompt div{display:grid;gap:2px}
.ma-install-prompt span{color:var(--ma-muted)}

/* The end-of-session celebration has one owner for every learning branch. */
.ma-level-up-card{display:grid;justify-items:center;text-align:center;gap:12px;padding:8px 8px 20px;isolation:isolate;}
.ma-level-up-label{margin:0;font:800 .8rem/1.4 var(--ma-font-display);letter-spacing:.1em;color:var(--ma-muted);}
.ma-level-up-emblem{position:relative;width:210px;height:234px;animation:ma-level-arrive .65s cubic-bezier(.18,.8,.25,1.2) both;}
.ma-level-up-emblem::before,.ma-level-up-emblem::after{content:"";position:absolute;inset:22px -12px;border:2px solid var(--ma-accent);border-radius:50%;z-index:-1;opacity:0;animation:ma-level-ring 1.1s ease-out .15s both;}
.ma-level-up-emblem::after{inset:10px -24px;animation-delay:.3s;}
.ma-level-up-emblem svg{width:100%;height:100%;}
.ma-level-up-number{position:absolute;inset:auto 0 35px;display:block;font:900 2.8rem/1 var(--ma-font-display);color:var(--ma-badge-ink);text-shadow:0 2px var(--ma-badge-highlight);}
.ma-level-up-card h3{margin:0;font:850 1.5rem/1.2 var(--ma-font-display);}
.ma-level-up-card p:not(.ma-level-up-label){max-width:360px;margin:0;color:var(--ma-muted);line-height:1.55;font-size:.88rem;}
.ma-level-up-card .ma-level-up-unlocks{font-weight:700;color:var(--ma-text);}
.ma-level-up-card .ma-level-up-next{font-size:.76rem;}
.ma-level-up-card>.ma-button{margin-top:6px;min-width:160px;}
@keyframes ma-level-arrive{from{opacity:0;transform:translateY(26px) scale(.65) rotate(-9deg);}to{opacity:1;transform:none;}}
@keyframes ma-level-ring{0%{opacity:.65;transform:scale(.6);}100%{opacity:0;transform:scale(1.35);}}
@media(max-width:640px){.ma-install-prompt{align-items:stretch;flex-wrap:wrap}.ma-install-prompt>div{flex:1 0 100%}.ma-install-prompt .ma-button{flex:1}.ma-level-up-emblem{width:175px;height:195px;}.ma-level-up-number{bottom:29px;font-size:2.3rem;}}
@media(prefers-reduced-motion:reduce){.ma-level-up-emblem,.ma-level-up-emblem::before,.ma-level-up-emblem::after{animation:none;}}

/* About uses the shared dialog owner, with compact information rows. */
.ma-about-content{min-width:0;}
.ma-about-hero{display:flex;align-items:center;gap:14px;padding:4px 0 16px;}
.ma-about-mark{display:block;flex:none;width:56px;height:56px;object-fit:contain;}
.ma-about-hero>div{min-width:0;}.ma-about-hero .ma-brand-wordmark{width:148px;max-width:100%;}
.ma-about-hero p{margin:8px 0 0;color:var(--ma-muted);font-size:.78rem;line-height:1.5;}
.ma-about-tabs{display:flex;gap:8px;border-bottom:1px solid var(--ma-border);margin:0 0 18px;}
.ma-about-tab{flex:1;min-width:0;padding:12px 2px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--ma-muted);font:750 .78rem/1.3 var(--ma-font-ui);cursor:pointer;}
.ma-about-tab.active{color:var(--ma-text-strong);border-bottom-color:var(--ma-atlas);}
.ma-about-panel{display:none;}.ma-about-panel.active{display:block;}
.ma-about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-bottom:18px;}
.ma-about-card{min-width:0;}.ma-about-card+ .ma-about-card{border-left:1px solid var(--ma-border);padding-left:16px;}
.ma-about-card span{display:block;color:var(--ma-muted);font-size:.72rem;line-height:1.4;}
.ma-about-card strong{display:block;margin-top:5px;font-size:1.05rem;font-weight:750;overflow-wrap:anywhere;}
.ma-about-card small{display:block;margin-top:6px;color:var(--ma-muted);line-height:1.4;}
.ma-about-section{padding:18px 0;border-top:1px solid var(--ma-border);}
.ma-about-section h3{margin:0 0 12px;font-size:1rem;font-weight:750;line-height:1.4;}
.ma-about-section p{margin:8px 0;color:var(--ma-muted);font-size:.8rem;line-height:1.55;overflow-wrap:anywhere;}
.ma-about-section a{color:var(--ma-link);text-underline-offset:3px;}
.ma-about-muted{color:var(--ma-muted);}
.ma-about-table{display:grid;gap:0;}
.ma-about-table>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--ma-border);font-size:.78rem;line-height:1.5;}
.ma-about-table>div:last-child{border-bottom:0;}.ma-about-table span{color:var(--ma-muted);}.ma-about-table strong{font-weight:650;text-align:right;overflow-wrap:anywhere;}
.ma-about-list{margin:12px 0 18px;padding:0;list-style:none;display:grid;gap:0;}
.ma-about-list li{padding:12px 0 12px 18px;border-bottom:1px solid var(--ma-border);color:var(--ma-text);font-size:.85rem;line-height:1.55;position:relative;}
.ma-about-list li:last-child{border-bottom:0;}.ma-about-list li:before{content:"";position:absolute;left:0;top:1.2em;width:5px;height:5px;border-radius:50%;background:var(--ma-atlas);}
@media(max-width:360px){.ma-about-hero{gap:10px;}.ma-about-mark{width:44px;height:44px;}.ma-about-table>div{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);}}
html[data-ma-large-text] .ma-about-table>div{grid-template-columns:1fr;gap:4px;}html[data-ma-large-text] .ma-about-table strong{text-align:left;}

/* Import confirmation modal. */
.ma-import-confirm-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.ma-import-confirm-meta span{padding:8px 10px;border-radius:999px;background:var(--ma-card-2);border:1px solid var(--ma-border);font-size:12px;color:var(--ma-muted)}
.ma-import-confirm-table{display:grid;gap:8px}
.ma-import-confirm-row{display:grid;grid-template-columns:1.05fr 1fr 1fr 1.05fr;gap:10px;align-items:center;padding:10px;border-radius:14px;background:var(--ma-surface-soft);border:1px solid var(--ma-border);font-size:13px}
.ma-import-confirm-row.head{font-weight:900;color:var(--ma-muted);background:transparent;border-color:transparent;padding-bottom:2px}
.ma-import-confirm-row span{min-width:0}
.ma-import-confirm-row .will-import{color:var(--ma-success);font-weight:900}
.ma-import-confirm-row .will-keep{color:var(--ma-warning);font-weight:900}
@media(max-width:700px){.ma-import-confirm-row{grid-template-columns:1fr;gap:4px}
.ma-import-confirm-row.head{display:none}
}

/* Shared visit-flow presentation. Behaviour lives in mode-atlas-visit-flows.js;
   visual ownership lives in CSS rather than injected runtime styles. */
.ma-visit-backdrop{--ma-visit-top:max(18px,calc(var(--ma-ios-overlay-top,0px) + 12px));--ma-visit-bottom:max(18px,calc(var(--ma-safe-bottom,0px) + 12px));position:fixed;inset:0;z-index:240;display:none;align-items:center;justify-content:center;padding:var(--ma-visit-top) max(18px,calc(var(--ma-ios-overlay-right,0px) + 12px)) var(--ma-visit-bottom) max(18px,calc(var(--ma-ios-overlay-left,0px) + 12px));background:var(--ma-backdrop);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.ma-visit-backdrop.open{display:flex}
.ma-visit-card{width:min(640px,100%);max-height:min(calc(var(--ma-overlay-height,100dvh) - var(--ma-visit-top) - var(--ma-visit-bottom)),820px);overflow:auto;border-radius:var(--ma-radius-card);padding:22px;color:var(--ma-text)}
.ma-visit-kicker{font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--ma-muted);margin-bottom:10px}
.ma-visit-title{font-size:30px;line-height:1.04;font-weight:950;letter-spacing:-.04em;margin:0 0 10px}
.ma-visit-copy{color:var(--ma-muted);line-height:1.55;margin:0 0 18px;font-size:15px}
.ma-visit-panel{padding:14px;margin:12px 0;box-shadow:none}
.ma-visit-label{font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase;color:var(--ma-muted);margin-bottom:8px}
.ma-visit-list{display:flex;flex-wrap:wrap;gap:8px}
.ma-visit-chip{padding:8px 10px;border-radius:var(--ma-radius-pill);background:var(--ma-card-2);border:1px solid var(--ma-border);font-size:13px;font-weight:800}
.ma-visit-presets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ma-visit-preset{appearance:none;width:100%;text-align:left;border:1px solid var(--ma-border);border-radius:var(--ma-radius-md);background:var(--ma-card-2);color:inherit;padding:13px 14px;cursor:pointer;display:grid;gap:4px;min-height:86px}
.ma-visit-preset:hover,.ma-visit-preset:focus-visible{background:var(--ma-control-hover);border-color:var(--ma-control-active-border);outline:none}
.ma-visit-preset.selected,.ma-visit-preset[aria-pressed="true"]{background:var(--ma-control-active);border-color:var(--ma-control-active-border);box-shadow:0 0 0 3px var(--ma-focus-ring),var(--ma-shadow-control)}
.ma-visit-preset span{font-size:15px;font-weight:950}.ma-visit-preset small{font-size:12px;color:var(--ma-muted);font-weight:750;line-height:1.35}
.ma-visit-legal{display:grid;gap:12px;margin-top:14px}.ma-visit-legal-links{display:flex;flex-wrap:wrap;gap:10px;color:var(--ma-muted);font-size:13px}.ma-visit-legal-links a{color:var(--ma-link);font-weight:900;text-decoration:none}.ma-visit-legal-links a:hover{text-decoration:underline}.ma-visit-link-note{color:var(--ma-muted);font-size:12px;font-weight:800}
.ma-visit-check{font-size:13px}.ma-visit-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.ma-visit-btn{min-width:128px}.ma-status.ma-visit-error{display:none;margin-top:10px}.ma-status.ma-visit-error.show{display:flex}
@media(max-width:640px){.ma-visit-card{padding:18px;border-radius:22px}.ma-visit-title{font-size:25px}.ma-visit-presets{grid-template-columns:1fr}.ma-visit-actions{display:grid}.ma-visit-btn{width:100%}}

.ma-help-form,.ma-help-field{display:grid;gap:10px;min-width:0;}
.ma-help-form{gap:18px;}
.ma-help-field{font-weight:700;}
.ma-help-field :is(input,textarea,select){box-sizing:border-box;width:100%;min-height:44px;min-width:0;padding:12px;border:1px solid var(--ma-border);border-radius:12px;background:var(--ma-control);color:var(--ma-text);font:400 max(16px,1rem)/1.5 var(--ma-font-ui);}
.ma-help-field textarea{resize:vertical;}
.ma-help-note{font-size:.85rem;line-height:1.55;color:var(--ma-muted);margin:0;overflow-wrap:anywhere;}
.ma-help-fallback{display:flex;flex-wrap:wrap;gap:10px;}
.ma-help-fallback[hidden]{display:none;}
.ma-help-consent{display:flex;align-items:center;gap:10px;min-height:44px;font-size:.9rem;line-height:1.5;}
.ma-help-consent input{flex:none;width:22px;height:22px;accent-color:var(--ma-atlas);}
.ma-help-diagnostics{min-width:0;font-size:.85rem;}
.ma-help-diagnostics summary{padding:10px 0;cursor:pointer;}
.ma-help-diagnostics pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:180px;overflow:auto;}
.ma-help-form :is(input,textarea,select,summary):focus-visible{outline:3px solid var(--ma-focus-ring);outline-offset:3px;}
.ma-help-legal{line-height:1.65;overflow-wrap:anywhere;}
.ma-help-legal h2{font-size:1.1rem;margin:24px 0 8px;}
.ma-help-legal a{color:var(--ma-link);}

.ma-tour-layer{position:fixed;inset:0;width:100%;height:100%;margin:0;padding:0;border:0;overflow:visible;background:transparent;color:var(--ma-text);z-index:120000;pointer-events:none;}
.ma-tour-layer::backdrop{background:transparent;}
.ma-tour-shade{position:absolute;inset:0;pointer-events:auto;}
.ma-tour-spot{position:fixed;box-sizing:border-box;border:2px solid var(--ma-atlas);border-radius:16px;box-shadow:0 0 0 9999px var(--ma-backdrop);pointer-events:none;}
.ma-tour-card{position:fixed;box-sizing:border-box;overflow:auto;overscroll-behavior:contain;padding:18px;border-radius:20px;border:1px solid var(--ma-border-strong);background:var(--ma-surface-strong);color:var(--ma-text);box-shadow:var(--ma-shadow);pointer-events:auto;}
.ma-tour-card h2{font-size:1.13rem;line-height:1.25;margin:6px 0 10px;}
.ma-tour-count{font-size:.75rem;font-weight:750;color:var(--ma-muted);margin:0;}
.ma-tour-copy{font-size:.9rem;line-height:1.5;margin:0 0 14px;}
.ma-tour-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;}
.ma-tour-actions button{flex:1;}
.ma-tour-card .ma-button{min-height:44px;}