/* Masthead and page shell — shared by every page. */

.masthead { position: relative; z-index: 1000; }
.masthead-left { display: flex; align-items: center; gap: 16px; }
.masthead-back { padding-left: 16px; border-left: 1px solid var(--line); color: var(--blue); text-decoration: none; font-size: 12px; }
.masthead-back:hover { text-decoration: underline; }
.masthead-back[hidden] { display: none; }
.masthead-title {
  position: absolute;
  left: 50%;
  max-width: 46vw;
  transform: translateX(-50%);
  margin: 0;
  font: 400 22px/1.1 var(--serif);
  letter-spacing: -.015em;
}

.project-switcher { position: relative; min-width: 0; }
.project-switcher-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 46vw;
  padding: 5px 8px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
}
.project-switcher-toggle:hover,
.project-switcher-toggle[aria-expanded="true"] { background: rgba(23, 23, 19, .05); }
.project-switcher-toggle span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-switcher-toggle svg {
  width: 14px;
  height: 14px;
  flex: none;
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .12s;
}
.project-switcher-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.project-switcher-menu {
  position: absolute;
  top: calc(100% + 9px);
  left: 50%;
  z-index: 50;
  width: min(300px, calc(100vw - 32px));
  padding: 6px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper-raised);
  box-shadow: var(--shadow);
  font: var(--text-body)/1.35 var(--sans);
  letter-spacing: .005em;
}
.project-switcher-menu[hidden] { display: none; }
.project-switcher-scroll { max-height: min(420px, 62vh); overflow-y: auto; }
.project-switcher-group { padding: 4px 0; }
.project-switcher-group + .project-switcher-group { border-top: 1px solid var(--line); }
.project-switcher-group p {
  margin: 0;
  padding: 5px 9px 3px;
  color: var(--muted);
  font-size: var(--text-meta);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}
.project-switcher-group button,
.project-switcher-all {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 9px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}
.project-switcher-group button:hover,
.project-switcher-all:hover { background: rgba(24, 79, 209, .08); }
.project-switcher-group button span { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-switcher-group small { flex: none; color: var(--muted); font-size: var(--text-label); }
.project-switcher-all { margin-top: 5px; border-top: 1px solid var(--line); color: var(--blue); }
.project-switcher-loading,
.project-switcher-empty { margin: 0; padding: 10px 9px; color: var(--muted); font-size: var(--text-control); }

@media (max-width: 900px) {
  .masthead-title { display: none; }
}

/* Inside a project on a phone the masthead has one job: say which project this
   is and let you switch. Timers, deadlines, announcements, messages and the
   account menu are all home-tab business and are reachable there. */
@media (max-width: 700px) {
  body.in-project .masthead-right { display: none; }
  /* The wordmark already links home, so the worded link is a second copy of a
     control the masthead has no room for. */
  body.in-project .masthead-back { display: none; }
  body.in-project .masthead-title {
    position: static;
    min-width: 0;
    max-width: none;
    flex: 1;
    display: block;
    transform: none;
  }
  body.in-project .masthead-title { font-size: 15px; }
  body.in-project .project-switcher-toggle { width: 100%; max-width: 100%; }
  body.in-project .project-switcher-menu { left: auto; right: 0; transform: none; }
}