/* =========================================================
   WORKSPACE NAV SHELL — side rail (desktop) / bottom tabs (mobile)
   See .claude/plans/we-can-plan-new-playful-volcano.md (Phase 3).
   Purely presentational: app/workspace-rail.js dispatches into the
   existing showModule()/activateAdminPanel() calls and reads active
   state back from the DOM — this is not a second state machine.
   ========================================================= */

.workspace-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.workspace-content {
  min-width: 0;
}

/* Now that the rail/bottom-tabs own navigation between Styring/Kamper/
   Tabell, the inline subtab row inside the admin panel would be a
   redundant second control for the same three destinations. */
.admin-subtabs,
body[data-theme] .admin-subtabs {
  display: none;
}

/* The rail/bottom-tabs are the sole nav path to these destinations now;
   keep the hamburger entries out of the menu to avoid a second path to
   the same content (module routing still works if something reaches
   showModule("admin"/"player") programmatically). */
#adminModuleLink,
#playerModuleLink {
  display: none;
}

.workspace-rail,
.workspace-bottom-tabs {
  display: flex;
  gap: 4px;
}

.workspace-rail.hidden,
.workspace-bottom-tabs.hidden {
  display: none;
}

.workspace-rail-item {
  display: flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  min-height: 46px;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.workspace-rail-item:hover {
  color: var(--text-secondary);
  transform: none;
}

.workspace-rail-item.is-active {
  background: var(--ds-glass);
  color: var(--gold-bright);
  border-color: var(--ds-border-hairline);
}

.workspace-rail-item.hidden {
  display: none;
}

/* ---- Desktop: side rail ---- */

@media not all and (min-width: 860px) {
  .workspace-rail {
    display: none;
  }
}

@media (min-width: 860px) {
  .workspace-bottom-tabs {
    display: none;
  }

  .workspace-body:not(:has(.workspace-rail.hidden)) {
    grid-template-columns: 186px 1fr;
  }

  .workspace-rail {
    flex-direction: column;
    position: sticky;
    top: 110px;
    padding: 10px;
    background: #0a1322;
    border: 1px solid var(--ds-border-hairline);
    border-radius: var(--radius-lg);
    box-shadow: var(--ds-shadow-soft);
  }

  .workspace-rail-item {
    justify-content: flex-start;
    padding: 0 14px;
    border-left: 3px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .workspace-rail-item.is-active {
    border-left-color: var(--gold-bright);
  }
}

/* ---- Mobile/tablet: sticky bottom tab bar ---- */

@media not all and (min-width: 860px) {
  .workspace-bottom-tabs {
    position: sticky;
    bottom: 0;
    z-index: 15;
    margin: 18px -8px 0;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, rgba(10, 19, 34, 0.7), rgba(10, 19, 34, 0.97));
    border-top: 1px solid var(--ds-border-hairline);
    backdrop-filter: blur(18px);
  }

  .workspace-bottom-tabs .workspace-rail-item {
    flex: 1 1 0;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    min-height: 56px;
    text-align: center;
  }

  .workspace-bottom-tabs .workspace-rail-item.is-active {
    background: var(--ds-glass);
  }
}


/* TV Mode: pinned at the bottom of the side rail (desktop). The menu entry stays for widths/roles without the rail. */
@media (min-width: 860px) {
  /* The rail always fits the visible window (app/workspace-rail.js sets its height); if the window is very short the rail
     scrolls inside itself, so the pinned TV Mode button never ends up below the fold. */
  .workspace-rail {
    overflow-y: auto;
    max-height: calc(100dvh - 126px);
  }

  .workspace-rail-tv {
    margin-top: auto;
    border-top: 1px solid var(--ds-border-hairline);
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
  }

  /* The desktop menu is Home, Current tournament, Profile and feedback; TV Mode lives in the side rail. */
  #tvModeMenuButton {
    display: none;
  }
}

@media not all and (min-width: 860px) {
  .workspace-rail-tv {
    display: none;
  }
}