/* Sidebar interaction upgrade: collapsed rail, hover expand, pinned expand. */

:root {
  --sidebar-collapsed-width: 76px;
  --sidebar-expanded-width: 236px;
  --sidebar-transition-duration: 220ms;
  --sidebar-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sidebar-tooltip-bg: rgba(255, 250, 243, 0.96);
}

.app-shell {
  grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr);
  transition: grid-template-columns var(--sidebar-transition-duration) var(--sidebar-ease);
}

body.sidebar-pinned .app-shell {
  grid-template-columns: var(--sidebar-expanded-width) minmax(0, 1fr);
}

.sidebar-scrim,
.mobile-sidebar-toggle {
  display: none;
}

.sidebar {
  position: relative;
  z-index: var(--layer-sidebar);
  display: flex;
  flex-direction: column;
  width: var(--sidebar-collapsed-width);
  gap: 10px;
  min-height: 0;
  padding: 10px 8px 14px;
  overflow: visible;
  transition:
    width var(--sidebar-transition-duration) var(--sidebar-ease),
    box-shadow var(--sidebar-transition-duration) var(--sidebar-ease),
    padding var(--sidebar-transition-duration) var(--sidebar-ease);
}

body.sidebar-expanded .sidebar {
  width: var(--sidebar-expanded-width);
  padding-left: 14px;
  padding-right: 14px;
  box-shadow: 16px 0 40px rgba(120, 80, 40, 0.08);
}

body.sidebar-collapsed .sidebar {
  box-shadow: none;
}

.sidebar {
  overflow: visible;
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex: 0 0 auto;
}

.sidebar-brand {
  min-width: 0;
  flex: 1;
  min-height: 52px;
  justify-content: center;
}

.sidebar-brand-mark {
  width: 100%;
  height: 54px;
  position: relative;
  display: grid;
  place-items: center;
}

.sidebar-brand-logo {
  transition:
    opacity var(--sidebar-transition-duration) var(--sidebar-ease),
    transform var(--sidebar-transition-duration) var(--sidebar-ease),
    width var(--sidebar-transition-duration) var(--sidebar-ease),
    height var(--sidebar-transition-duration) var(--sidebar-ease);
}

.sidebar-brand-logo-compact {
  width: 30px;
  height: 30px;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  transform: scale(1);
  transition:
    opacity var(--sidebar-transition-duration) var(--sidebar-ease),
    transform var(--sidebar-transition-duration) var(--sidebar-ease),
    width var(--sidebar-transition-duration) var(--sidebar-ease),
    height var(--sidebar-transition-duration) var(--sidebar-ease);
}

.sidebar-brand-logo-full {
  position: absolute;
  inset: 0;
  width: 148px;
  height: 52px;
  margin: auto;
  opacity: 0;
  transform: translateX(-8px);
}

body.sidebar-expanded .sidebar-brand {
  justify-content: flex-start;
}

body.sidebar-expanded .sidebar-brand-logo-compact {
  opacity: 0;
  transform: scale(0.9);
}

body.sidebar-expanded .sidebar-brand-logo-full {
  opacity: 1;
  transform: translateX(0);
}

body.sidebar-collapsed .sidebar-top {
  position: relative;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  padding-top: 0;
  padding-bottom: 2px;
}

body.sidebar-collapsed .sidebar-brand {
  width: 100%;
  min-height: 36px;
  flex: 0 0 auto;
}

body.sidebar-collapsed .sidebar-brand-mark {
  width: 100%;
  height: 48px;
  margin: 0 auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body.sidebar-collapsed .sidebar-brand-logo-compact {
  display: block;
  width: 60px;
  height: 60px;
  margin: 0 auto;
  filter: sepia(0.24) saturate(0.72) brightness(0.88);
}

body.sidebar-collapsed .sidebar-brand-logo-full {
  display: none;
}

body.sidebar-expanded .sidebar-brand-logo-compact,
body.sidebar-mobile-mode .sidebar-brand-logo-compact {
  display: none;
}

body.sidebar-expanded .sidebar-brand-logo-full,
body.sidebar-mobile-mode .sidebar-brand-logo-full {
  display: block;
}

.sidebar-pin-toggle {
  width: 30px;
  min-width: 30px;
  height: 30px;
  min-height: 30px;
  border-radius: 10px;
  color: #7a6a58;
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    opacity 180ms ease;
}

.sidebar-pin-toggle:hover {
  background: rgba(247, 232, 210, 0.72);
  border-color: rgba(232, 214, 189, 0.78);
  color: var(--warm-action-strong);
}

body.sidebar-pinned .sidebar-pin-toggle {
  background: rgba(243, 223, 194, 0.82);
  border-color: rgba(224, 197, 157, 0.82);
  color: var(--warm-action-strong);
}

body.sidebar-collapsed .sidebar-pin-toggle {
  display: none;
}

.nav-tabs {
  gap: 10px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0;
}

.nav-group {
  gap: 4px;
  position: relative;
}

.nav-group-title,
.nav-tab-label,
.sidebar-status-full {
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    max-height 180ms ease;
}

body.sidebar-collapsed .nav-group-title,
body.sidebar-collapsed .nav-tab-label,
body.sidebar-collapsed .sidebar-status-full {
  opacity: 0;
  transform: translateX(-8px);
  pointer-events: none;
}

body.sidebar-collapsed .nav-group-title {
  max-height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
}

body.sidebar-collapsed .nav-tab-label,
body.sidebar-collapsed .sidebar-status-full {
  max-width: 0;
  max-height: 0;
  overflow: hidden;
}

body.sidebar-expanded .nav-group-title,
body.sidebar-expanded .nav-tab-label,
body.sidebar-expanded .sidebar-status-full {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

body.sidebar-expanded .nav-tab-label,
body.sidebar-expanded .sidebar-status-full {
  max-width: 400px;
  max-height: 220px;
}

.nav-tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  border-radius: 14px;
  padding: 0 14px;
  overflow: visible;
}

.nav-tab.active {
  box-shadow: inset 0 0 0 1px rgba(224, 197, 157, 0.4);
}

.nav-tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  min-width: 20px;
  color: inherit;
  line-height: 1;
  transform: none;
}

.nav-tab-icon svg {
  width: 20px;
  height: 20px;
  overflow: visible;
}

.nav-tab-label {
  white-space: nowrap;
}

body.sidebar-collapsed .nav-tabs {
  gap: 0;
  padding-top: 4px;
  padding-bottom: 10px;
}

body.sidebar-collapsed .nav-group {
  gap: 6px;
  padding-top: 0;
}

body.sidebar-collapsed .nav-group + .nav-group {
  margin-top: 10px;
  padding-top: 12px;
}

body.sidebar-collapsed .nav-group + .nav-group::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 26px;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(232, 214, 189, 0.62);
}

body.sidebar-collapsed .nav-tab {
  width: 40px;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  gap: 0;
  padding: 0;
  border-radius: 13px;
  border: 0;
}

body.sidebar-collapsed .nav-tab.active,
body.sidebar-collapsed .nav-tab:hover {
  background: var(--warm-highlight);
  box-shadow: inset 0 0 0 1px rgba(224, 197, 157, 0.16);
}

body.sidebar-collapsed .nav-tab-icon {
  display: grid;
  place-items: center;
  width: 20px;
  min-width: 20px;
  height: 20px;
  margin: 0;
  padding: 0;
  transform: none;
}

body.sidebar-collapsed .nav-tab-icon svg {
  width: 19px;
  height: 19px;
  display: block;
  margin: 0;
  transform: none;
}

body.sidebar-collapsed .nav-tab-label {
  position: absolute;
}

body.sidebar-collapsed .nav-tab::after,
body.sidebar-collapsed .sidebar-status-mini::after,
body.sidebar-collapsed .sidebar-pin-toggle::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  opacity: 0;
  pointer-events: none;
  padding: 9px 12px;
  border: 1px solid var(--warm-border);
  border-radius: 12px;
  background: var(--sidebar-tooltip-bg);
  box-shadow: 0 10px 28px rgba(120, 80, 40, 0.08);
  color: var(--warm-text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

body.sidebar-collapsed .nav-tab:hover::after,
body.sidebar-collapsed .sidebar-status-mini:hover::after,
body.sidebar-collapsed .sidebar-pin-toggle:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.summary-panel.system-panel {
  flex: 0 0 auto;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.sidebar-status-mini {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--warm-border);
  border-radius: 16px;
  background: rgba(255, 252, 247, 0.9);
  box-shadow: var(--warm-shadow-soft);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.sidebar-status-mini:hover {
  background: var(--warm-surface);
  border-color: var(--warm-highlight-line);
}

body.sidebar-collapsed .sidebar-status-mini {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  min-width: 18px;
  min-height: 18px;
  margin: 0 auto;
  border-radius: 999px;
  background: transparent !important;
  box-shadow: none !important;
  border: 0 !important;
  outline: 0;
  padding: 0;
}

body.sidebar-collapsed .summary-panel.system-panel {
  display: flex;
  justify-content: center;
  margin-top: 10px;
  gap: 0;
  padding: 0;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

body.sidebar-collapsed .summary-panel.system-panel::before,
body.sidebar-collapsed .summary-panel.system-panel::after,
body.sidebar-collapsed .sidebar-status-mini::before,
body.sidebar-collapsed .sidebar-status-mini::after {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

.sidebar-status-mini-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--warm-dot);
  box-shadow: 0 0 0 5px rgba(174, 147, 119, 0.14);
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.sidebar-status-mini-dot[data-tone="success"] {
  background: var(--warm-green-label);
  box-shadow: 0 0 0 6px rgba(122, 155, 89, 0.14);
}

.sidebar-status-mini-dot[data-tone="warning"] {
  background: var(--warm-orange-label);
  box-shadow: 0 0 0 5px rgba(217, 107, 58, 0.14);
}

.sidebar-status-mini-dot[data-tone="danger"] {
  background: #b14f42;
  box-shadow: 0 0 0 5px rgba(177, 79, 66, 0.14);
}

body.sidebar-expanded .sidebar-status-mini {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  position: absolute;
}

body.sidebar-expanded .summary-panel.system-panel {
  padding: 12px;
  border: 1px solid var(--warm-border);
  border-radius: 18px;
  background: rgba(255, 252, 247, 0.9);
  box-shadow: var(--warm-shadow-soft);
}

body.sidebar-expanded .sidebar-refresh-button {
  border-radius: 12px;
}

@media (max-width: 980px) {
  body {
    min-height: 100dvh;
  }

  .mobile-sidebar-toggle {
    position: fixed;
    left: 14px;
    top: 14px;
    z-index: var(--layer-sidebar-control);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--warm-border);
    border-radius: 14px;
    background: rgba(255, 252, 247, 0.94);
    box-shadow: var(--warm-shadow-soft);
    color: var(--warm-action-strong);
    font-size: 18px;
  }

  .sidebar-scrim {
    position: fixed;
    inset: 0;
    z-index: var(--layer-scrim);
    background: rgba(69, 48, 27, 0.18);
  }

  body.sidebar-mobile-open .sidebar-scrim {
    display: block;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    z-index: var(--layer-sidebar-drawer);
    left: 0;
    top: 0;
    bottom: 0;
    width: min(240px, calc(100vw - 28px));
    max-width: calc(100vw - 28px);
    transform: translateX(calc(-100% - 18px));
    transition:
      transform var(--sidebar-transition-duration) var(--sidebar-ease),
      box-shadow var(--sidebar-transition-duration) var(--sidebar-ease);
    box-shadow: 18px 0 44px rgba(120, 80, 40, 0.1);
    overflow: hidden;
  }

  body.sidebar-mobile-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-top {
    gap: 10px;
  }

  .sidebar-brand {
    justify-content: flex-start;
  }

  .sidebar-brand-logo-compact {
    opacity: 0;
    transform: scale(0.9);
  }

  .sidebar-brand-logo-full {
    opacity: 1;
    transform: translateX(0);
  }

  .nav-group-title,
  .nav-tab-label,
  .sidebar-status-full {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    max-height: none;
  }

  .nav-tab {
    justify-content: flex-start;
    padding: 0 14px;
  }

  .sidebar-status-mini {
    display: none;
  }

  .summary-panel.system-panel {
    padding: 12px;
    border: 1px solid var(--warm-border);
    border-radius: 18px;
    background: rgba(255, 252, 247, 0.92);
    box-shadow: var(--warm-shadow-soft);
  }

  .workspace {
    padding-top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-shell,
  .sidebar,
  .sidebar-brand-logo,
  .sidebar-brand-logo-compact,
  .sidebar-pin-toggle,
  .nav-group-title,
  .nav-tab-label,
  .sidebar-status-full {
    transition: none;
  }
}