/* The creation action is an ordinary part of the form at every screen width.
   The five-item navigation remains a separate, fixed control. */
.composer .composer-submit {
  position: static; inset: auto; margin: 24px 0 0; width: 100%; padding: 20px 0 0;
  border: 0; border-top: 1px solid var(--line); border-radius: 0;
  background: transparent; box-shadow: none; transform: none; animation: none;
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.composer .generate-button {
  min-height: 50px; padding: 12px 17px; border-radius: 13px;
  font-size: 14px; background: var(--button); color: var(--buttonInk);
  box-shadow: none; border: 0; transform: none; animation: none;
}
.composer .generate-button::before, .composer .generate-button::after { display: none; }
.composer .generate-button > span:not(.button-price) { min-width: 0; }
.composer .button-price { font-size: 13px; font-variant-numeric: tabular-nums; flex-shrink: 0; }
.composer .composer-submit > span { margin-top: 9px; font-size: 11px; line-height: 1.5; }

/* Empty result panels add no information. A result only appears when requested. */
.studio-workspace:not(.has-result), .tool-workspace:not(.has-result) { grid-template-columns: minmax(0, 1fr); max-width: 740px; margin-inline: auto; }
.result-area[hidden] { display: none; }
.studio-title, .tool-detail-heading { max-width: 1100px; margin-inline: auto; }
.studio-workspace .composer, .tool-workspace .composer { box-shadow: none; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; }
.textarea-footer { justify-content: flex-end; }
.tool-description { margin-bottom: 0; }
.tool-detail-heading > .task-icon { box-shadow: none; background: var(--panel2); transform: none; }
.route-create .footer, .route-tool .footer { display: none; }
.learn-lessons > button.selected { box-shadow: none; }
.learn-content, .learn-lessons > button { box-shadow: none; }
.btn.primary, .desktop-create { box-shadow: none; }

/* Shared dialog treatment: opaque surfaces, no glass blur or moving backdrop. */
#modal-root .modal-backdrop {
  inset: auto; top: var(--visual-top, 0px); left: var(--visual-left, 0px);
  width: var(--visual-width, 100%); height: var(--visual-height, 100dvh);
  align-items: center; justify-content: center; padding: 16px;
  background: rgb(0 0 0 / 22%); backdrop-filter: none; -webkit-backdrop-filter: none;
  overscroll-behavior: none; animation: none;
}
#modal-root .modal {
  display: flex; flex-direction: column; width: min(560px, 100%);
  background: var(--panel); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: none; animation: none; transform: none; padding: 0;
  min-height: 0; max-height: 100%; overflow: hidden; overscroll-behavior: contain;
}
#modal-root .modal.large { width: min(950px, 100%); }
#modal-root .modal-head { flex: 0 0 auto; position: relative; top: auto; background: var(--panel); margin-top: 0; padding: 16px 24px; }
#modal-root .modal-head h2 { font-size: 20px; line-height: 1.35; letter-spacing: -.4px; }
#modal-root .modal-head > .iconbtn { width: 40px; height: 40px; background: var(--panel2); box-shadow: none; }
#modal-root .modal-body { flex: 0 1 auto; min-height: 0; padding: 24px; overflow-y: auto; overscroll-behavior: contain; scroll-padding-block: 16px; }
#modal-root .modal-form { display: flex; flex-direction: column; min-height: 0; overflow: hidden; margin: 0; }
#modal-root .modal-actions { flex: 0 0 auto; padding: 12px 24px 18px; border-top: 1px solid var(--line); background: var(--panel); }
#modal-root .modal-actions .btn { min-height: 46px; }
#modal-root .modal-body > input:first-child { position: sticky; top: 0; z-index: 1; }
#modal-root input, #modal-root textarea, #modal-root select { font-size: 16px; scroll-margin-block: 16px; }
#modal-root textarea { height: clamp(88px, calc(var(--visual-height, 100dvh) * .3), 180px); min-height: 88px; max-height: max(88px, calc(var(--visual-height, 100dvh) - 180px)); resize: vertical; }
#modal-root.compact-viewport .modal-backdrop { padding: 8px 12px; }
#modal-root.compact-viewport .modal-head { padding: 8px 16px; }
#modal-root.compact-viewport .modal-head h2 { font-size: 18px; }
#modal-root.compact-viewport .modal-body { padding: 14px 16px; }
#modal-root.compact-viewport .modal-actions { padding: 8px 16px; }
#modal-root.compact-viewport .demo-note { margin-block: 10px 0; font-size: 11px; }
#modal-root .btn { box-shadow: none; transform: none; }
#modal-root .btn.primary { background: var(--button); color: var(--buttonInk); border-color: var(--button); }
#modal-root .btn.primary::before, #modal-root .btn.primary::after { display: none; }
#modal-root .parameter-sculpture { display: none; }
#modal-root .option-list > button, #modal-root .ratio-options > button { box-shadow: none; }
#modal-root .referral-description { font-size: 14px; line-height: 1.7; margin-bottom: 22px; }
#modal-root .referral-body > .btn { min-height: 48px; font-size: 13px; border-radius: 12px; }
#modal-root .referral-note { margin-top: 20px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.invite-card { border: 1px solid var(--line); border-radius: 16px; background: var(--panel); box-shadow: none; padding: 20px; }
.invite-card h2 { font-size: 16px; margin: 0; letter-spacing: -.2px; }
.invite-card p { font-size: 12px; margin-top: 5px; }
.invite-card > .icon { display: block; }

@media (max-width: 1050px) {
  body[data-route] .bottom-nav {
    display: flex; border: 1px solid var(--line); border-radius: 20px;
    background: var(--panel); box-shadow: 0 4px 20px #0000000a;
    backdrop-filter: none; -webkit-backdrop-filter: none;
  }
  .bottom-nav > button { border-radius: 12px; box-shadow: none; }
  .bottom-nav > button.create-nav, .light .bottom-nav > button.create-nav { background: var(--ink); color: var(--bg); border: 0; box-shadow: none; border-radius: 14px; }
  /* Leave enough document space to scroll the complete action above navigation. */
  .content.route-create, .content.route-tool { padding-bottom: calc(116px + env(safe-area-inset-bottom, 0px)); }
  /* Keep navigation available while typing on a normal page; dialogs have
     their own header/actions and retain the existing background scroll lock. */
  body.is-editing:not(.modal-open) .bottom-nav {
    top: calc(var(--visual-top, 0px) + var(--visual-height, 100dvh) - var(--input-nav-height, 70px) - max(8px, env(safe-area-inset-bottom, 0px)));
    bottom: auto;
  }
  body.is-editing #app textarea:focus { min-height: 88px; max-height: max(88px, calc(var(--visual-height, 100dvh) - 170px)); }
}
@media (max-width: 800px) {
  #modal-root .modal { border-radius: 18px; }
  /* Avoid Safari zoom when focusing a field. */
  .composer input:not([type="range"]), .composer textarea, .composer select { font-size: 16px; }
  .studio-title h1 { font-size: 29px; }
  .studio-title { align-items: flex-start; }
  .draft-status { max-width: 100px; text-align: right; font-size: 9px; }
  .studio-workspace .composer, .tool-workspace .composer { padding: 20px 17px; }
}
@media (max-width: 370px) {
  .composer .generate-button { font-size: 13px; padding-inline: 13px; }
  .composer .composer-submit > span { font-size: 10px; }
}