/* Shared left app nav: Dashboard / Agent / Setup */
.app-rail {
  position: fixed;
  inset: 0 auto 0 0;
  width: 220px;
  background: #102625;
  color: #e8efe9;
  padding: 24px 18px;
  z-index: 30;
  box-sizing: border-box;
}
.app-rail .brand {
  display: inline-block;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.5px;
  color: inherit;
  text-decoration: none;
}
.app-rail .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c9ef69;
  margin-left: 2px;
}
.app-rail nav {
  display: grid;
  gap: 4px;
  margin-top: 28px;
}
.app-rail nav a,
.sidebar .app-nav a,
.rail nav a {
  color: #c7d3cd;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
}
.app-rail nav a.on,
.sidebar .app-nav a.on,
.rail nav a.on {
  background: #1d3a37;
  color: #fff;
}
.app-rail .rail-note,
.rail .rail-note {
  font-size: 12px;
  color: #9fb1aa;
  margin-top: 28px;
}
.sidebar .app-nav {
  display: grid;
  gap: 4px;
  margin: 22px 0 8px;
}
.house-page .house-shell { margin-left: 220px; }

/* Setup page: same 220px column as Dashboard and Agent */
.app-shell {
  background: linear-gradient(to right, var(--rail) 0, var(--rail) 220px, var(--paper) 220px);
}
.sidebar {
  width: 220px;
  padding: 24px 18px;
}
.workspace {
  width: calc(100% - 220px);
  margin-left: 220px;
}

/* Nested setup steps under Setup — quieter than the original lime rail */
.sidebar .setup-steps {
  margin: 2px 0 0 12px;
  padding: 4px 0 4px 10px;
  border-left: 1px solid #2a4542;
}
.sidebar .progress-rail {
  display: grid;
  gap: 1px;
}
.sidebar .progress-rail button {
  padding: 7px 8px;
  font-size: 12px;
  line-height: 1.35;
  color: #9fb1aa;
  background: transparent;
  border-radius: 8px;
  gap: 8px;
}
.sidebar .progress-rail button span {
  font-size: 10px;
  opacity: .65;
}
.sidebar .progress-rail button[aria-current] {
  background: transparent;
  color: #fff;
  font-weight: 650;
  box-shadow: inset 3px 0 0 #c9ef69;
}
.sidebar .progress-rail button.completed span {
  color: #c9ef69;
  opacity: 1;
}
.sidebar .progress-rail button[aria-current].completed span {
  color: #c9ef69;
}

@media (max-width: 1150px) {
  .app-shell {
    background: linear-gradient(to right, var(--rail) 0, var(--rail) 220px, var(--paper) 220px);
  }
  .sidebar { width: 220px; padding: 24px 18px; }
  .workspace { width: calc(100% - 220px); margin-left: 220px; }
}

/* Setup phone: header, then Dashboard/Agent/Setup, then swipeable steps */
@media (max-width: 1023px) {
  :root { --mobile-nav: 114px; }
  .app-shell { background: var(--paper); }
  .sidebar {
    width: 100%;
    height: auto;
    position: sticky;
    top: var(--mobile-header, 78px);
    padding: 8px 0 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--rail, #102625);
  }
  .sidebar > .brand { display: none; }
  .workspace { width: 100%; margin-left: 0; }
  .sidebar .app-nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    margin: 0 12px;
  }
  .sidebar .app-nav a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 8px;
    font-size: 13px;
    font-weight: 650;
    white-space: nowrap;
    text-align: center;
  }
  .sidebar .setup-steps {
    position: relative;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
  }
  .sidebar .progress-rail {
    display: flex;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 16px;
    padding: 0 16px 4px;
    scrollbar-width: none;
  }
  .sidebar .progress-rail::-webkit-scrollbar { display: none; }
  .sidebar .progress-rail li {
    flex: 0 0 auto;
    scroll-snap-align: center;
  }
  .sidebar .progress-rail button {
    width: auto;
    background: transparent;
    color: #adbfba;
    box-shadow: none;
    min-height: 44px;
    padding: 11px 14px;
    font-size: 12px;
    white-space: nowrap;
  }
  .sidebar .progress-rail button[aria-current] {
    background: var(--lime, #c9ef69);
    color: var(--ink, #132927);
    box-shadow: none;
  }
  .sidebar .progress-rail button.completed span { color: var(--lime, #c9ef69); }
  .sidebar .progress-rail button[aria-current] span,
  .sidebar .progress-rail button[aria-current].completed span {
    color: inherit;
    opacity: 1;
  }
  .sidebar-note,
  .rail-heading { display: none; }
  .sidebar::before,
  .sidebar::after { display: none; }
  body[data-connection="x-gate"] .sidebar { display: flex; }
  .setup-steps::before,
  .setup-steps::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 40px;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s;
  }
  .setup-steps::before {
    left: 0;
    background: linear-gradient(90deg, var(--rail, #102625) 0 10px, rgba(16,38,37,.7) 24px, transparent 40px);
  }
  .setup-steps::after {
    right: 0;
    background: linear-gradient(270deg, var(--rail, #102625) 0 10px, rgba(16,38,37,.7) 24px, transparent 40px);
  }
  .setup-steps[data-more-left="true"]::before,
  .setup-steps[data-more-right="true"]::after { opacity: 1; }
}

/* Dashboard + Agent phone: keep the three tabs, drop the tall column */
@media (max-width: 820px) {
  .app-rail,
  .rail {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    inset: auto;
    width: 100%;
    height: auto;
    padding: calc(10px + env(safe-area-inset-top, 0px)) 12px 10px;
    z-index: 30;
    box-sizing: border-box;
  }
  .app-rail nav,
  .rail nav {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    margin-top: 10px;
    gap: 4px;
  }
  .app-rail nav a,
  .rail nav a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 8px;
    font-size: 13px;
    font-weight: 650;
    white-space: nowrap;
    text-align: center;
  }
  .app-rail .rail-note,
  .rail .rail-note { display: none; }
  .house-page .house-shell { margin-left: 0; }

  /* Dashboard already has its own logo header; hide the duplicate in the rail */
  .rail {
    position: fixed;
    top: calc(52px + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    padding: 6px 10px 8px;
    z-index: 21;
  }
  .rail .brand { display: none; }
}