/* Shared surfaces for Aquariumix: aligned with /account. */
:root {
  --aqua-surface: #10212b;
  --aqua-surface-raised: #152c32;
  --aqua-surface-deep: #0b1a24;
  --aqua-border: #29424f;
  --aqua-border-strong: #426170;
  --aqua-text: #f3f7fa;
  --aqua-muted: #a2bbcd;
  --aqua-mint: #98e2cf;
}
.menu {
  background: rgba(2, 11, 18, .63);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.menu .card {
  width: min(496px, 100%);
  max-height: calc(100dvh - 32px);
  padding: 26px;
  background: var(--aqua-surface);
  border: 1px solid var(--aqua-border-strong);
  border-radius: 24px;
  color: var(--aqua-text);
  box-shadow: 0 30px 90px #010d16a8;
  scrollbar-color: #3e6870 transparent;
}
.menu .card.wide { width: min(720px, 100%); }
.menu h2 { font-size: 23px; font-weight: 700; letter-spacing: -.5px; line-height: 1.3; }
.menu .rename .pen { opacity: .72; }
.menu .rename:hover, .menu .goback:hover { color: var(--aqua-mint); }
.menu .who { margin: 7px 0 22px; color: var(--aqua-muted); font-size: 13px; }
.menu .who .code {
  background: #17303c;
  border-color: #3b5867;
  border-radius: 9px;
  padding: 6px 9px;
  color: var(--aqua-text);
}
.menu .who .code b { color: var(--aqua-mint); }
.menu .who .code:hover { background: #1b3c43; border-color: var(--aqua-mint); color: var(--aqua-text); }
.menu .who .code.warn { color: #f9d293; background: #3b3226; border-color: #826a47; }
.menu .steps,
.menu .share .pinbox {
  background: var(--aqua-surface-raised);
  border-color: var(--aqua-border);
  border-radius: 14px;
}
.menu .share .pin { color: var(--aqua-mint); }
.menu-groups { display: grid; gap: 23px; }
.menu-group { min-width: 0; }
.menu-group[hidden], .menu-advanced[hidden] { display: none; }
.menu-group-title {
  margin: 0 0 11px;
  color: var(--aqua-muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.menu-actions { display: grid; gap: 9px; }
.menu .item {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 13px;
  margin: 0;
  min-height: 66px;
  padding: 12px 14px;
  color: var(--aqua-text);
  background: var(--aqua-surface-raised);
  border: 1px solid var(--aqua-border-strong);
  border-radius: 13px;
  line-height: 1.45;
  transition: background .18s, border-color .18s, transform .18s;
}
.menu .item .ico {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  flex: 0 0 40px;
  background: #1f3d45;
  color: var(--aqua-mint);
  font-size: 21px;
}
.menu .item > span:last-child { flex: 1; min-width: 0; }
.menu .item b { font-size: 14px; font-weight: 650; }
.menu .item i { color: var(--aqua-muted); opacity: 1; font-size: 12px; line-height: 1.4; margin-top: 2px; }
.menu .item:hover { background: #1d3b42; border-color: var(--aqua-mint); }
.menu .item:focus-visible,
.menu .x:focus-visible,
.menu .goback:focus-visible,
.menu .rename:focus-visible,
.menu .rotation-toggle input:focus-visible + .rotation-track,
.menu .rotation-next:focus-visible,
.menu .rotation-select:focus-visible,
.menu .menu-advanced summary:focus-visible {
  outline: 2px solid var(--aqua-mint); outline-offset: 3px;
}
.menu .item.main {
  color: #082a2d;
  background: var(--aqua-mint);
  border-color: var(--aqua-mint);
}
.menu .item.main .ico { color: #0d3330; background: #ffffff55; }
.menu .item.main i { color: #315450; }
.menu .item.main:hover { background: #b2f0df; }
.menu .menu-quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.menu .menu-quick-actions .item { flex-direction: column; align-items: flex-start; gap: 8px; min-height: 100px; }
.menu .menu-quick-actions .item .ico { width: 34px; height: 34px; flex-basis: 34px; font-size: 18px; border-radius: 10px; }
.menu .menu-quick-actions .item i { display: none; }
.menu .menu-advanced { border: 1px solid var(--aqua-border); border-radius: 14px; background: #0d222b; }
.menu .menu-advanced summary {
  display: flex; align-items: center; gap: 10px;
  padding: 15px 16px; cursor: pointer; list-style: none;
  color: var(--aqua-text); font-size: 14px; font-weight: 650;
}
.menu .menu-advanced summary::-webkit-details-marker { display: none; }
.menu .menu-advanced summary::after {
  content: ''; width: 8px; height: 8px; margin-left: auto;
  border-right: 2px solid var(--aqua-muted);
  border-bottom: 2px solid var(--aqua-muted);
  transform: rotate(45deg); transition: transform .18s;
}
.menu .menu-advanced[open] summary::after { transform: rotate(225deg); }
.menu .menu-advanced .menu-actions { padding: 0 10px 10px; }
.menu .item.menu-danger { color: #ffd8d4; }
.menu .item.menu-danger .ico { color: #ffd2cc; background: #503035; }
.menu .item.menu-danger:hover { border-color: #ac7674; }
.menu .menu-footer { padding-top: 16px; border-top: 1px solid var(--aqua-border); }
.menu .menu-footer .item { min-height: 58px; background: transparent; }
.menu .menu-footer .item i { display: none; }
.menu .menu-footer .item .ico { width: 34px; height: 34px; flex-basis: 34px; }
.menu .goback { color: var(--aqua-mint); margin-bottom: 18px; font-weight: 600; }
.menu .x {
  top: 19px; right: 19px; width: 36px; height: 36px;
  background: var(--aqua-surface-raised);
  border-color: var(--aqua-border-strong);
  color: var(--aqua-muted);
}
.menu .x:hover { background: #1b3c43; border-color: var(--aqua-mint); color: var(--aqua-text); }
.menu .packitem { background: #152c32; border-color: var(--aqua-border); }
.menu .packitem:hover { border-color: var(--aqua-mint); }
.menu .share .qrhint, .menu .share .pinhint { color: var(--aqua-muted); }
.menu .share .qrbox { border: 1px solid var(--aqua-border); }
.menu .capframe { border-radius: 12px; }
.menu .rotation-panel {
  padding: 16px; border: 1px solid var(--aqua-border-strong);
  background: #0d222b; border-radius: 15px;
}
.menu .rotation-head { display: flex; align-items: center; gap: 12px; }
.menu .rotation-graphic {
  display: grid; place-items: center;
  width: 40px; height: 40px; flex: 0 0 40px;
  font-size: 20px; border-radius: 12px;
  color: var(--aqua-mint); background: #19383e;
}
.menu .rotation-heading { flex: 1; min-width: 0; }
.menu .rotation-heading strong { display: block; color: var(--aqua-text); font-size: 14px; }
.menu .rotation-heading small { color: var(--aqua-muted); font-size: 12px; line-height: 1.4; display: block; margin-top: 3px; }
.menu .rotation-toggle { display: inline-flex; flex: 0 0 auto; cursor: pointer; padding: 4px 0 4px 6px; }
.menu .rotation-toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.menu .rotation-track {
  position: relative; width: 43px; height: 25px; border-radius: 99px;
  background: #33505a; border: 1px solid #58727d; transition: background .18s;
}
.menu .rotation-track::after {
  content: ''; position: absolute; left: 3px; top: 3px; width: 17px; height: 17px;
  background: #e8f0f1; border-radius: 50%; transition: transform .18s;
}
.menu .rotation-toggle input:checked + .rotation-track { background: #98e2cf; border-color: #98e2cf; }
.menu .rotation-toggle input:checked + .rotation-track::after { background: #092a2d; transform: translateX(18px); }
.menu .rotation-toggle input:disabled + .rotation-track { opacity: .45; cursor: not-allowed; }
.menu .rotation-settings {
  display: grid; gap: 10px; margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--aqua-border);
}
.menu .rotation-settings[hidden] { display: none; }
.menu .rotation-field { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--aqua-muted); font-size: 13px; }
.menu .rotation-select {
  min-width: 118px; min-height: 40px; padding: 8px 11px;
  background: var(--aqua-surface-deep); color: var(--aqua-text);
  border: 1px solid var(--aqua-border-strong); border-radius: 10px;
  font: inherit; font-size: 13px; cursor: pointer;
}
.menu .rotation-select:disabled { opacity: .5; cursor: not-allowed; }
.menu .rotation-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 9px; }
.menu .rotation-status { margin: 0; color: var(--aqua-muted); font-size: 12px; line-height: 1.5; }
.menu .rotation-next {
  display: inline-flex; gap: 6px; align-items: center; justify-content: center;
  min-height: 36px; padding: 7px 11px; cursor: pointer;
  color: var(--aqua-mint); background: transparent;
  border: 1px solid #52777b; border-radius: 9px;
  font: inherit; font-size: 12px; font-weight: 650;
}
.menu .rotation-next:hover:not(:disabled) { background: #20403f; }
.menu .rotation-next:disabled { opacity: .38; cursor: not-allowed; }
.menu .rotation-help { font-size: 12px; color: #e6bc84; margin: 12px 0 0; line-height: 1.5; }
.menu .rotation-help[hidden] { display: none; }
.menu .rotation-panel[data-enabled="true"] { border-color: #5c9e90; }
.menu .rotation-panel[data-enabled="true"] .rotation-graphic { background: #254940; }
.menu .rotation-panel[hidden] { display: none; }

/* Quiet scene badge: title and fish count remain visible without obstructing play. */
#aqua-rotation-badge {
  position: fixed; left: 12px; bottom: 12px; z-index: 4;
  pointer-events: none;
  max-width: min(75vw, 310px);
  padding: 7px 12px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  border: 1px solid #c4e3e422;
  border-radius: 12px;
  background: #071b26a6;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #e7f5f2d9;
  font: 12px/1.5 Inter, system-ui, sans-serif;
  text-shadow: 0 1px 2px #123;
}
.menu .rotation-bottom { margin-top: 13px; }
.menu .menu-quick-actions:has(.item[hidden]) { grid-template-columns: 1fr; }
.menu .menu-quick-actions:has(.item[hidden]) .item:not([hidden]) {
  flex-direction: row; align-items: center; min-height: 65px;
}

/* Dialogs on every page reuse /account visual language. */
.mdl-back .mdl-box {
  background: var(--aqua-surface);
  color: var(--aqua-text);
  border: 1px solid var(--aqua-border-strong);
  border-radius: 22px;
  box-shadow: 0 30px 90px #010d16a8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
.mdl-back .mdl-box p, .mdl-back .mdl-field span { color: var(--aqua-muted); }
.mdl-back .mdl-field { background: var(--aqua-surface-raised); border-color: var(--aqua-border); }
.mdl-back .mdl-field b { color: var(--aqua-mint); }
.mdl-back .mdl-box input { background: var(--aqua-surface-deep); border-color: var(--aqua-border-strong); color: var(--aqua-text); }
.mdl-back .mdl-box input:focus { border-color: var(--aqua-mint); }
.mdl-back .mdl-row button { background: var(--aqua-surface-raised); border-color: var(--aqua-border-strong); color: var(--aqua-text); min-height: 44px; }
.mdl-back .mdl-row button:hover { background: #1d3b42; border-color: var(--aqua-mint); }
.mdl-back .mdl-row button.mdl-go { background: var(--aqua-mint); border-color: var(--aqua-mint); color: #092a2d; }
.mdl-back .mdl-row button.mdl-danger { background: #472d33; border-color: #7d4e53; color: #ffcecc; }
/* List and settings cards, including the administration pages, share surfaces. */
.tank, .bycode, .how, .hsteps li, .ios, .aqua-page-admin .card,
.aqua-page-admin .settings {
  background: var(--aqua-surface);
  border-color: var(--aqua-border);
}
.tank:hover, .newtank:hover, .aqua-page-admin .card:hover { border-color: #5c9e90; }
.aqua-page-admin { --accent: #98e2cf; --card: #10212b; --line: #29424f; --muted: #a2bbcd; --ink: #f3f7fa; }
.aqua-page-admin button:not(.danger), .aqua-page-admin select { border-color: var(--aqua-border-strong); }
.aqua-page-admin .bgitem, .aqua-page-admin .bgadd { background: var(--aqua-surface-raised); border-color: var(--aqua-border); }
.aqua-page-admin .bgitem:hover, .aqua-page-admin .bgadd:hover { border-color: var(--aqua-mint); }
.aqua-page-capture { --accent: #98e2cf; --ink: #f3f7fa; --muted: #a2bbcd; }
.aqua-page-capture .preview, .aqua-page-capture .stage3d { border-color: var(--aqua-border-strong); }
.aqua-page-capture .big:not(.green):not(.ghost) { color: #092a2d; }
@media (max-width: 560px) {
  .menu { padding: 10px; }
  .menu .card { max-height: calc(100dvh - 20px); padding: 22px 17px 18px; border-radius: 20px; }
  .menu h2 { font-size: 21px; }
  .menu .who { margin-bottom: 18px; }
  .menu-groups { gap: 19px; }
  .menu .item { padding: 11px 12px; }
  .menu .rotation-panel { padding: 13px; }
  .menu .rotation-heading small { font-size: 11px; }
  .menu .menu-quick-actions .item { min-height: 91px; }
}
@media (max-width: 360px) {
  .menu .menu-quick-actions { grid-template-columns: 1fr; }
  .menu .menu-quick-actions .item { flex-direction: row; min-height: 58px; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  .menu .item, .menu .rotation-track, .menu .rotation-track::after, .menu .menu-advanced summary::after { transition: none; }
}