/* Manabi Future UI — shared Shell and component layer (Phase 1). */

body.future-ui {
  background: var(--mf-surface-1);
  color: var(--mf-text-1);
  font-kerning: normal;
  font-feature-settings: "palt" 1;
  line-break: strict;
  overflow-wrap: break-word;
  text-autospace: normal;
}

body.future-ui :where(main, section, article, aside, nav, form, fieldset, div, li) {
  min-width: 0;
}

body.future-ui :where(h1, h2, h3, h4, p, li, label, summary, button, a, strong, span) {
  word-break: normal;
}

body.future-ui :where(code, pre, .watcher-command, [data-technical-value]) {
  overflow-wrap: anywhere;
  word-break: normal;
}

body.future-ui :where(a, button, input, textarea, select, summary):focus-visible {
  outline: 3px solid var(--mf-blue-600);
  outline-offset: 3px;
  box-shadow: var(--mf-focus-ring);
}

body.future-ui :where(input, textarea, select) {
  accent-color: var(--mf-blue-600);
}

body.future-ui .container {
  width: min(100%, calc(var(--mf-content-wide) + 40px));
  margin-inline: auto;
}

body.future-ui.shell-learner .container,
body.future-ui.shell-family .container {
  padding-bottom: max(56px, var(--mf-fixed-clearance));
}

body.future-ui.shell-immersive .container {
  width: min(100%, 1460px);
  padding-bottom: max(72px, var(--mf-fixed-clearance));
}

body.future-ui.shell-reading .container > :where(article, section) {
  max-width: var(--mf-content-reading);
  margin-inline: auto;
}

body.future-ui.shell-child {
  --mf-child-nav-h: 66px;
  --mf-control-h: var(--mf-control-h-child);
  font-size: 17px;
}

body.future-ui.shell-admin {
  --mf-header-h: 68px;
  --mf-control-h: var(--mf-control-h-admin);
}

body.future-ui.has-mobile-tabbar {
  --mf-mobile-nav-h: 72px;
}

body.future-ui.has-study-dock {
  --mf-study-dock-h: 84px;
}

/* Aurora Edge is reserved for the current action, not every card. */
.future-current-surface {
  position: relative;
  isolation: isolate;
  border: 1px solid transparent;
  border-radius: var(--mf-radius-lg);
  background:
    linear-gradient(var(--mf-surface-0), var(--mf-surface-0)) padding-box,
    linear-gradient(125deg, rgba(47, 107, 255, .75), rgba(87, 199, 232, .36), rgba(244, 124, 34, .72)) border-box;
  box-shadow: var(--mf-shadow-focus);
}

.future-status-panel {
  display: grid;
  gap: var(--mf-space-3);
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--mf-line);
  border-radius: var(--mf-radius-lg);
  background: var(--mf-surface-0);
  box-shadow: var(--mf-shadow-1);
}

.future-status-panel[data-state="error"] { border-color: #efb8b3; background: var(--mf-danger-soft); }
.future-status-panel[data-state="warning"] { border-color: #f0d296; background: var(--mf-warning-soft); }
.future-status-panel[data-state="success"] { border-color: #afdcca; background: var(--mf-success-soft); }

/*
 * Utility Dock owns all floating assistance.  Modal/scrim children remain
 * fixed to the viewport; only the launcher buttons participate in the dock.
 */
.future-utility-dock {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  bottom: calc(16px + var(--mf-mobile-nav-h) + env(safe-area-inset-bottom));
  z-index: 550;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 9px;
  max-width: calc(100vw - 28px - env(safe-area-inset-left) - env(safe-area-inset-right));
  pointer-events: none;
  transition: opacity var(--mf-motion-fast) ease, transform var(--mf-motion-fast) ease;
}

.future-utility-dock > :where(.guide-fab, .qr-login-fab, .child-read-aloud) {
  position: static;
  inset: auto;
  z-index: auto;
  display: inline-flex;
  min-width: 0;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 11px 15px;
  border: 2px solid var(--mf-surface-0);
  border-radius: var(--mf-radius-pill);
  box-shadow: 0 12px 32px rgba(15, 35, 70, .24);
  white-space: nowrap;
  pointer-events: auto;
}

.future-utility-dock > .guide-fab {
  background: linear-gradient(135deg, var(--mf-blue-600), #6048df);
  color: var(--mf-text-inverse);
}

.future-utility-dock > .qr-login-fab {
  background: var(--mf-ink-950);
  color: var(--mf-text-inverse);
}

.future-utility-dock > .child-read-aloud {
  background: var(--mf-ink-950);
  color: var(--mf-text-inverse);
}

.future-utility-dock > .child-read-aloud.is-speaking {
  background: var(--mf-green-700);
}

.future-utility-dock :where(.guide-panel, .guide-scrim, .guide-spotlight, .qr-login-modal, .qr-login-scrim) {
  pointer-events: auto;
}

body.mobile-keyboard-open .future-utility-dock,
body.is-utility-compact .future-utility-dock {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}

body.future-ui .site-footer {
  scroll-margin-bottom: var(--mf-fixed-clearance);
}

@media (max-width: 760px) {
  body.future-ui .container {
    width: 100%;
    padding-inline: max(14px, env(safe-area-inset-left));
  }

  .future-utility-dock {
    right: max(10px, env(safe-area-inset-right));
    bottom: calc(8px + var(--mf-mobile-nav-h) + env(safe-area-inset-bottom));
    flex-direction: row;
    align-items: center;
    gap: 6px;
  }

  .future-utility-dock > :where(.guide-fab, .qr-login-fab, .child-read-aloud) {
    min-height: 46px;
    padding: 9px 12px;
    border-width: 1px;
    font-size: 12px;
  }
}

@media (max-width: 390px) {
  .future-utility-dock > :where(.guide-fab, .qr-login-fab, .child-read-aloud) span:not([aria-hidden="true"]) {
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (forced-colors: active) {
  .future-current-surface,
  .future-status-panel,
  .future-utility-dock > :where(.guide-fab, .qr-login-fab, .child-read-aloud) {
    border: 2px solid ButtonText;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.future-ui *,
  body.future-ui *::before,
  body.future-ui *::after {
    scroll-behavior: auto !important;
  }

  .future-utility-dock,
  .future-current-surface {
    transition: none !important;
    animation: none !important;
  }
}

@media print {
  .future-utility-dock,
  .mf-journey-rail,
  .future-study-dock {
    display: none !important;
  }
}
