/* Sidebar navigation — matches personal finance app overview shell */

:root {
  --color-primary-dark: #201f24;
  --color-sidebar-bg: #201f24;
  --color-accent-green: #277c78;
  --color-sidebar-muted: #b3b3b3;
  --color-text-muted: #696868;
  --color-body-bg: #f8f4f0;
  --color-heading: #201f24;
  --color-card: #ffffff;
  --color-subtle-fill: #f8f4f0;
  --color-divider: rgb(32 31 36 / 0.12);
  --color-tx-avatar-fallback-bg: rgb(32 31 36 / 0.08);
  --color-link-hover-text: #201f24;
  --color-error-bg: #ffe8e8;
  --color-donut-empty: #e0dedc;
  --color-donut-track: rgb(32 31 36 / 0.1);
  --sidebar-width-expanded: 17.5rem;
  --sidebar-width-collapsed: 5.25rem;
  --sidebar-width-current: var(--sidebar-width-expanded);
  --font-sans: "Public Sans", system-ui, sans-serif;
}

[data-theme="dark"] {
  /* Primary canvas ~charcoal/near-black (matches design reference #0B0B0B) */
  --color-body-bg: #0b0b0b;
  --color-primary-dark: #0b0b0b;
  /* Nav sits above the canvas — original FM charcoal reads clearly on near-black */
  --color-sidebar-bg: #201f24;
  --color-text-muted: #a09fa6;
  --color-heading: #f7f7f8;
  /* Surfaces slightly lifted so cards read against the canvas */
  --color-card: #131313;
  --color-subtle-fill: #181818;
  --color-divider: rgb(255 255 255 / 0.1);
  --color-tx-avatar-fallback-bg: rgb(255 255 255 / 0.07);
  --color-link-hover-text: #ffffff;
  --color-error-bg: #3a2225;
  --color-donut-empty: #2a2a2a;
  --color-donut-track: rgb(255 255 255 / 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background-color: var(--color-body-bg);
}

.layout-sidebar-collapsed {
  --sidebar-width-current: var(--sidebar-width-collapsed);
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 100;
  width: var(--sidebar-width-current);
  background-color: var(--color-sidebar-bg);
  transition:
    width 0.22s ease,
    box-shadow 0.22s ease;
  overflow-x: clip;
}

[data-theme="dark"] .sidebar {
  border-right: 1px solid rgb(255 255 255 / 0.08);
  box-shadow: 6px 0 36px rgb(0 0 0 / 0.55);
}

.sidebar__inner {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 2rem 0 1.5rem;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  margin: 0 1.5rem 2rem;
  padding: 0.25rem;
  margin-inline-start: calc(1.5rem - 0.25rem);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

.sidebar__logo:hover {
  background-color: rgb(255 255 255 / 0.06);
}

.sidebar__logo:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 3px;
}

.sidebar__logo-img {
  display: block;
  height: auto;
}

.sidebar__logo-large {
  width: 122px;
  max-width: 100%;
}

.sidebar__logo-small {
  width: 14px;
  display: none;
}

.layout-sidebar-collapsed .sidebar__logo-large {
  display: none;
}

.layout-sidebar-collapsed .sidebar__logo-small {
  display: block;
}

.layout-sidebar-collapsed .sidebar__logo {
  justify-content: center;
  margin-inline: 1rem;
}

.sidebar__nav {
  flex: 1;
}

.sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-inline-end: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 0 0.75rem 0.75rem 0;
  color: var(--color-sidebar-muted);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.sidebar__link:hover:not([aria-current="page"]) {
  color: #fff;
  background-color: rgb(255 255 255 / 0.06);
}

.sidebar__link:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

.sidebar__link[aria-current="page"] {
  background-color: #fff;
  color: var(--color-primary-dark);
}

.sidebar__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.25rem;
  height: 58%;
  background-color: var(--color-accent-green);
  border-radius: 0 0.25rem 0.25rem 0;
}

.sidebar__link[aria-current="page"] .sidebar__icon-img {
  filter: brightness(0);
}

.sidebar__icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
}

.sidebar__icon-img {
  display: block;
  transition: filter 0.15s ease;
}

.sidebar__icon-svg {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-sidebar-muted);
  transition: color 0.15s ease;
}

.sidebar__link:hover .sidebar__icon-svg,
.sidebar__link:focus-visible .sidebar__icon-svg {
  color: var(--color-link-hover-text);
}

.sidebar__link[aria-current="page"] .sidebar__icon-svg {
  color: var(--color-accent-green);
}

.sidebar__label {
  white-space: nowrap;
}

.layout-sidebar-collapsed .sidebar__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.layout-sidebar-collapsed .sidebar__link {
  justify-content: center;
  margin-inline-end: 0.75rem;
  margin-inline-start: 0.75rem;
  padding-inline: 0.75rem;
}

.sidebar__theme {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 1.5rem 0.75rem;
  padding: 0.625rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--color-sidebar-muted);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.sidebar__theme:hover {
  color: #fff;
  background-color: rgb(255 255 255 / 0.06);
}

.sidebar__theme:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

.sidebar__theme-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgb(179 179 179 / 0.35);
  border-radius: 0.375rem;
  flex-shrink: 0;
  color: inherit;
}

.sidebar__theme-svg {
  display: block;
}

[data-theme="light"] .sidebar__theme-svg--moon {
  display: none;
}

[data-theme="dark"] .sidebar__theme-svg--sun {
  display: none;
}

.layout-sidebar-collapsed .sidebar__theme-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.layout-sidebar-collapsed .sidebar__theme {
  justify-content: center;
  margin-inline: 0.75rem;
}

.sidebar__collapse {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 1.5rem 0;
  padding: 0.875rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--color-sidebar-muted);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.sidebar__collapse:hover {
  color: #fff;
  background-color: rgb(255 255 255 / 0.06);
}

.sidebar__collapse:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

.sidebar__collapse-icon {
  display: inline-flex;
  flex-shrink: 0;
  transition: transform 0.22s ease;
}

.layout-sidebar-collapsed .sidebar__collapse-icon {
  transform: scaleX(-1);
}

.layout-sidebar-collapsed .sidebar__collapse-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.layout-sidebar-collapsed .sidebar__collapse {
  justify-content: center;
  margin-inline: 0.75rem;
}

.app-shell {
  margin-inline-start: var(--sidebar-width-current);
  min-height: 100vh;
  transition: margin-inline-start 0.22s ease;
}

.app-shell > main {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

@media (max-width: 48rem) {
  /* Fixed bottom bar: primary nav + theme (no floating toggle) */
  .sidebar {
    position: fixed;
    inset: auto 0 0 0;
    top: auto;
    width: 100%;
    border-radius: 1rem 1rem 0 0;
    overflow: visible;
  }

  .sidebar__inner {
    flex-direction: row;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.125rem;
    min-height: unset;
    padding: 0.375rem 0.35rem calc(0.5rem + env(safe-area-inset-bottom, 0px));
  }

  .sidebar__logo,
  .sidebar__collapse {
    display: none;
  }

  .sidebar__nav {
    flex: 1;
    min-width: 0;
  }

  .sidebar__nav .sidebar__list {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    padding: 0;
  }

  .sidebar__nav .sidebar__list > li {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
  }

  .sidebar__link {
    flex: 1;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    gap: 0;
    margin: 0;
    min-height: 3rem;
    padding: 0.35rem 0.125rem 0.45rem;
    border-radius: 0.625rem 0.625rem 0 0;
    font-size: 0;
    line-height: 0;
  }

  /* Icon-only row — labels stay in DOM for assistive tech */
  .sidebar__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .sidebar__icon {
    width: auto;
    min-height: 2rem;
    align-items: center;
    justify-content: center;
  }

  .sidebar__icon-img {
    width: 20px;
    height: auto;
    max-height: 22px;
    object-fit: contain;
  }

  .sidebar__link:hover:not([aria-current="page"]) {
    background-color: rgb(255 255 255 / 0.05);
  }

  .sidebar__link[aria-current="page"] {
    background-color: #f7f7f8;
    color: var(--color-primary-dark);
    box-shadow: none;
  }

  .sidebar__link[aria-current="page"]::before {
    content: "";
    left: 50%;
    right: auto;
    top: auto;
    bottom: 0;
    transform: translateX(-50%);
    width: 1.75rem;
    height: 0.1875rem;
    border-radius: 0.125rem 0.125rem 0 0;
    background-color: var(--color-accent-green);
  }

  .sidebar__link[aria-current="page"] .sidebar__icon-img {
    filter: brightness(0);
  }

  /* Theme sits in the bar as the last slot */
  .sidebar__theme {
    flex: 0 0 auto;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: stretch;
    width: 3rem;
    margin: 0;
    padding: 0.35rem 0.25rem calc(0.45rem + 0.1875rem);
    border-radius: 0.625rem;
    gap: 0;
  }

  .sidebar__theme-icon-wrap {
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
  }

  .sidebar__theme-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* Ignore collapsed-desktop tweaks on mobile bottom bar */
  .layout-sidebar-collapsed .sidebar__label,
  .layout-sidebar-collapsed .sidebar__theme-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .layout-sidebar-collapsed .sidebar__link {
    justify-content: flex-end;
    margin-inline: 0;
  }

  .layout-sidebar-collapsed .sidebar__theme {
    justify-content: center;
  }

  .app-shell {
    margin-inline-start: 0;
    padding-bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
  }

  [data-theme="dark"] .sidebar {
    border-right: none;
    border-top: 1px solid rgb(255 255 255 / 0.08);
    border-bottom: none;
    box-shadow: 0 -8px 28px rgb(0 0 0 / 0.45);
  }
}