/* Triune AV Planner — Shell (sidebar + topbar + view)
   Tudo scoped a .app/.side/.main/.topbar/.view (DEV3).
   Pixel-alinhado ao protótipo TriuneSidebar.dc.html e
   Triune AV Planner.dc.html. */

.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

/* ============================================================
   SIDEBAR (desktop)
   ============================================================ */
.side {
  width: 220px;
  height: 100%;
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--line-2);
  display: flex;
  flex-direction: column;
  padding-left: env(safe-area-inset-left);
}

.side .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px 16px 18px;
}

.side .brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.side .brand-text { line-height: 1.05; min-width: 0; }

.side .brand-name {
  font-weight: 600;
  color: var(--txt);
  font-size: 14.5px;
  letter-spacing: 0.3px;
}

.side .brand-sub {
  font-size: 10.5px;
  color: var(--txt-3);
  font-weight: 400;
  letter-spacing: 0.4px;
}

.side .side-divider {
  height: 1px;
  background: var(--line-2);
  margin: 2px 0 8px 0;
  flex-shrink: 0;
}

.side .side-divider + .nav { padding-top: 4px; }

.side > .side-divider:last-of-type {
  margin: 0;
}

.side .nav {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 4px 0;
  overflow-y: auto;
}

.side .nav-sec {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: var(--txt-4);
  padding: 8px 24px 6px 24px;
  text-transform: uppercase;
}

.side .nav-sec.deep { padding-top: 16px; }

.side .nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 14px;
  margin: 1px 10px;
  border-radius: 9px;
  color: var(--txt-3);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.side .nav-item:hover {
  background: var(--bg-3);
  color: var(--txt-2);
}

.side .nav-item .nav-bar {
  position: absolute;
  left: -10px;
  top: 7px;
  bottom: 7px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: transparent;
  transition: background 0.15s;
}

.side .nav-item.active {
  background: var(--red-soft);
  color: var(--txt);
}

.side .nav-item.active .nav-bar {
  background: var(--red);
}

.side .nav-item .ico {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.side .nav-item .nav-label { flex: 1; }

.side .nav-item .nav-tag {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 600;
  color: var(--txt-3);
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: 5px;
  letter-spacing: 0.2px;
}

.side .user-card {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 14px 16px;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: background 0.15s;
}

.side .user-card:hover { background: var(--bg-3); }

.side .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), #7a1610);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: 0.4px;
}

.side .user-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  line-height: 1.15;
}

.side .user-name {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.side .user-role {
  font-size: 10.5px;
  color: var(--txt-3);
}

.side .user-chev {
  width: 15px;
  height: 15px;
  color: var(--txt-3);
  flex-shrink: 0;
}

/* ============================================================
   MAIN
   ============================================================ */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.topbar {
  height: 58px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  padding-top: env(safe-area-inset-top);
  background: var(--bg);
}

.topbar .crumb {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.topbar .crumb-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--txt);
}

.topbar .crumb-sub {
  font-size: 12px;
  font-weight: 300;
  color: var(--txt-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar .top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.view {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 14px 18px;
  padding-right: max(18px, env(safe-area-inset-right));
}

/* ============================================================
   EMPTY STATE (placeholder até cada rota ser implementada)
   ============================================================ */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 58px - 60px);
  color: var(--txt-3);
  text-align: center;
  padding: 32px 20px;
}

.empty .empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--red);
}

.empty .empty-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--txt);
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}

.empty .empty-desc {
  font-size: 13px;
  color: var(--txt-3);
  max-width: 420px;
  line-height: 1.55;
}

.empty .empty-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding: 5px 11px;
  background: var(--red-soft);
  color: var(--red);
  border: 1px solid var(--red-line);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.empty .empty-phase {
  display: inline-flex;
  margin-top: 18px;
  padding: 5px 11px;
  background: var(--bg-3);
  color: var(--txt-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

/* ============================================================
   MOBILE (<768px) — só consulta, sem canvas
   ============================================================ */
@media (max-width: 768px) {
  .app { flex-direction: column; }

  .side {
    width: 100%;
    height: auto;
    order: 2;
    flex-direction: row;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom);
    border-right: none;
    border-top: 1px solid var(--line-2);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .side .brand,
  .side .side-divider,
  .side .nav-sec,
  .side .user-card {
    display: none;
  }

  .side .nav {
    flex-direction: row;
    padding: 8px 12px;
    gap: 8px;
    min-width: max-content;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .side .nav-item {
    flex-direction: column;
    gap: 4px;
    padding: 8px 12px;
    font-size: 10px;
    min-height: 56px;
    min-width: 70px;
    text-align: center;
    margin: 0;
  }

  .side .nav-item .nav-bar { display: none; }
  .side .nav-item .nav-tag { display: none; }

  .main { order: 1; min-height: 0; }

  .topbar {
    padding: 0 20px;
    padding-top: env(safe-area-inset-top);
  }

  .topbar .crumb-sub { display: none; }

  .view {
    padding: 20px;
    padding-right: max(20px, env(safe-area-inset-right));
  }
}