/* One navigation shell, with the existing page contents kept intact. */
:root { --nav-width: 224px; }
.has-navigation .sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  height: 100dvh;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: var(--nav-width);
  padding: 34px 20px 22px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--surface-soft);
  border-right: 1px solid var(--line);
  border-bottom: 0;
  z-index: 30;
}
.has-navigation .sidebar .brand { justify-content: flex-start; gap: 10px; }
.has-navigation .sidebar .brand strong { display: block; font-size: 17px; }
.has-navigation .sidebar .brand small { display: block; font-size: 8px; letter-spacing: 2.6px; }
.has-navigation .sidebar .brand svg { flex-shrink: 0; width: 32px; height: 38px; }
.has-navigation .sidebar .nav-label {
  display: block;
  margin: 48px 12px 17px;
  font-size: 9px;
  letter-spacing: 1.7px;
}
.has-navigation .side-nav { display: grid; gap: 9px; margin: 0; }
.has-navigation .side-nav a {
  position: relative;
  justify-content: flex-start;
  padding: 13px 12px;
  gap: 12px;
  min-height: 64px;
  border: 1px solid transparent;
  transition: background-color .2s, border-color .2s;
}
.has-navigation .side-nav a:hover { background: var(--surface); border-color: var(--line); }
.has-navigation .side-nav a.active { background: var(--green); color: #fff; border-color: transparent; }
.has-navigation .side-nav a.active:after {
  content: "";
  position: absolute;
  right: 12px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #dfc793;
}
.has-navigation .side-nav span { display: block; }
.has-navigation .side-nav .nav-text { line-height: 1.5; }
.has-navigation .side-nav .nav-text > span { font-size: 12px; }
.has-navigation .side-nav small { display: block; font-size: 7px; letter-spacing: 1.2px; opacity: .6; margin-top: 4px; }
.has-navigation .side-nav .provided-icon { margin: 0; }
.has-navigation .sidebar-bottom { display: block; margin-top: auto; }
.has-navigation .season-note { padding: 23px 8px; border-color: var(--line); font-size: 11px; }
.has-navigation .season-note b { font-size: 21px; }
.has-navigation .layout { margin-left: var(--nav-width); }
.has-navigation.login-page .login-top {
  max-width: none;
  margin-left: var(--nav-width);
  padding: 0 38px;
  height: 93px;
  gap: 16px;
}
.has-navigation.login-page .login-main {
  max-width: 1500px;
  margin-left: var(--nav-width);
  padding: 26px 38px 0;
}
.login-top .trail { font-size: 12px; color: var(--muted); }
.login-top .trail span { color: var(--ink); padding-left: 14px; }
.has-navigation .nav-toggle, .has-navigation .nav-close { display: none; }
.nav-shade { display: none; }
@media (min-width: 761px) and (max-width: 1180px) {
  :root { --nav-width: 200px; }
  .has-navigation .sidebar { padding-inline: 14px; }
  .has-navigation .layout { padding-inline: 25px; }
  .has-navigation.login-page .login-top { padding-inline: 25px; }
  .has-navigation.login-page .login-main { padding: 24px 25px 0; }
  .has-navigation .login-stage { grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr); }
  .has-navigation .login-panel { padding: 30px 24px; }
  .has-navigation .landscape-copy { padding: 30px 24px; }
  .has-navigation .landscape-copy h1 { font-size: 28px; }
}
@media (min-width: 761px) and (max-width: 980px) {
  .has-navigation .login-stage { grid-template-columns: 1fr; }
  .has-navigation .login-landscape { min-height: 430px; }
  .has-navigation .login-city { height: 235px; left: 0; width: 100%; }
  .has-navigation .login-panel { padding: 30px; }
  .has-navigation .moments { grid-template-columns: 1fr; }
  .has-navigation .moments-intro { display: block; }
  .has-navigation .moments-intro p { max-width: none; }
}
@media (max-width: 760px) {
  .has-navigation .sidebar {
    width: min(284px, calc(100vw - 48px));
    padding: 34px 22px 24px;
    visibility: hidden;
    transform: translateX(-100%);
    transition: transform .25s ease, visibility 0s .25s;
  }
  .has-navigation.navigation-open .sidebar { visibility: visible; transform: translateX(0); transition-delay: 0s; }
  .has-navigation.navigation-open { overflow: hidden; }
  .has-navigation .sidebar .brand { padding-right: 25px; }
  .has-navigation .nav-close {
    display: grid;
    place-items: center;
    position: absolute;
    top: 18px;
    right: 13px;
    font-size: 23px;
    width: 36px;
    padding: 0;
    background: transparent;
  }
  .has-navigation .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 7px 10px;
    min-height: 38px;
    flex-shrink: 0;
    font-size: 11px;
  }
  .nav-toggle svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; }
  .has-navigation .topbar > .trail, .has-navigation .login-top > .trail { display: none; }
  .has-navigation .topbar, .has-navigation.login-page .login-top { height: 76px; gap: 8px; }
  .has-navigation .tools { margin-left: auto; gap: 8px; }
  .has-navigation .layout { margin-left: 0; padding: 0 20px 20px; }
  .has-navigation.login-page .login-top { margin-left: 0; padding-inline: 20px; }
  .has-navigation.login-page .login-main { margin-left: 0; padding: 20px 20px 0; }
  .has-navigation .nav-shade { position: fixed; inset: 0; z-index: 25; background: #10251b66; backdrop-filter: blur(3px); }
  .has-navigation.navigation-open .nav-shade { display: block; }
  .has-navigation .login-stage { grid-template-columns: 1fr; }
  .has-navigation .welcome h1 { font-size: 26px; }
  .has-navigation .hero-copy { left: 20px; }
}
@media (max-width: 380px) {
  .has-navigation .layout { padding-inline: 14px; }
  .has-navigation.login-page .login-top { padding-inline: 14px; }
  .has-navigation.login-page .login-main { padding-inline: 14px; }
  .has-navigation .tools { gap: 5px; }
  .has-navigation .tools select { max-width: 85px; }
  .has-navigation .nav-toggle { padding-inline: 8px; }
}
@media (max-width: 560px) {
  .has-navigation .welcome .season-date { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .has-navigation .sidebar, .has-navigation .side-nav a { transition: none; }
}

.nav-toggle > .provided-icon,.nav-close > .provided-icon { display:block; width:20px; height:20px; margin:0!important; flex:none; }
.brand { background-image:none!important; }

/* 側欄在 /api/nav 回傳前不顯示，避免權限項閃現 */
.side-nav:not(.ready) { visibility: hidden; }