/* 1. Use a more-intuitive box-sizing model */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 2. Remove default margin */
*:not(dialog) {
  margin: 0;
}

/* 3. Enable keyword animations */
@media (prefers-reduced-motion: no-preference) {
  html {
    interpolate-size: allow-keywords;
  }
}

body {
  /* 4. Add accessible line-height */
  line-height: 1.5;
  /* 5. Improve text rendering */
  -webkit-font-smoothing: antialiased;
}

/* 6. Improve media defaults */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* 7. Inherit fonts for form controls */
input,
button,
textarea,
select {
  font: inherit;
}

/* 8. Avoid text overflows */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* 9. Improve line wrapping */
p {
  text-wrap: pretty;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
}

/*
  10. Create a root stacking context
*/
#root,
#__next {
  isolation: isolate;
}

button {
  border: none;
}

button:hover {
  cursor: pointer;
}

ul {
  padding: 0;
}

li {
  list-style: none;
}

a,
a:visited {
  text-decoration: none;
}

/* Main Page Title (e.g., "Overview", "Settings") */

h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Card/Widget Titles */

h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

/* Section subsections / Key Data Metrics */

h3 {
  font-size: 1rem;
  font-weight: 600;
}

/* Column Headers (often Uppercase + Bold) */

h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
}

/* Standard data tables, logs, standard text */

p,
li,
input,
table {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Meta text, timestamps, footnotes */

small,
caption {
  font-size: 0.75rem;
}

:root {
  /* Base neutrals (already have these) */
  --zinc-50: oklch(98.5% 0 0);
  --zinc-100: oklch(96.7% 0.001 286.375);
  --zinc-200: oklch(92% 0.004 286.32);
  --zinc-300: oklch(87.1% 0.006 286.286);
  --zinc-400: oklch(70.5% 0.015 286.067);
  --zinc-500: oklch(55.2% 0.016 285.938);
  --zinc-600: oklch(44.2% 0.017 285.786);
  --zinc-700: oklch(37% 0.013 285.805);
  --zinc-800: oklch(27.4% 0.006 286.033);
  --zinc-900: oklch(21% 0.006 285.885);
  --zinc-950: oklch(14.077% 0.0044 285.776);

  /* Background / surfaces (light theme) */
  --bg-body: var(--zinc-100);
  --bg-surface: var(--zinc-50); /* cards, panels */
  --bg-subtle: var(--zinc-200); /* subtle section backgrounds */

  /* Borders */
  --border-subtle: var(--zinc-200);
  --border-strong: var(--zinc-300);

  /* Text */
  --text-primary: var(--zinc-900);
  --text-secondary: var(--zinc-600);
  --text-muted: var(--zinc-500);

  --text-link: var(--text-primary);

  /* Interactive (outline / focus / active) */
  --outline: var(--zinc-400); /* focus rings */
  --button-bg: var(--zinc-900); /* primary button */
  --button-bg-hover: var(--zinc-800);
  --button-text: var(--zinc-50);
  --button-border: var(--zinc-800);
  --radius-sm: 0.25rem;
  --sidebar-active-bg: var(--zinc-900);
  --sidebar-active-text: var(--zinc-50);

  /* Subtle button / chips */
  --chip-bg: var(--zinc-200);
  --chip-text: var(--zinc-800);
}

[data-theme="dark"] {
  --bg-body: #090909;
  --bg-surface: #101010;
  --bg-subtle: var(--zinc-800);

  --border-subtle: var(--zinc-800);
  --border-strong: var(--zinc-700);

  --text-primary: var(--zinc-50);
  --text-secondary: var(--zinc-300);
  --text-muted: var(--zinc-400);

  --text-link: var(--text-primary);

  --outline: var(--zinc-500);
  --button-bg: var(--zinc-50);
  --button-bg-hover: var(--zinc-200);
  --button-text: var(--zinc-900);
  --button-border: var(--zinc-200);
  --radius-sm: 0.25rem;
  --sidebar-active-bg: var(--zinc-800);
  --sidebar-active-text: var(--zinc-50);

  --chip-bg: var(--zinc-800);
  --chip-text: var(--zinc-50);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg-body: #090909;
    --bg-surface: #101010;
    --bg-subtle: var(--zinc-800);

    --border-subtle: var(--zinc-800);
    --border-strong: var(--zinc-700);

    --text-primary: var(--zinc-50);
    --text-secondary: var(--zinc-300);
    --text-muted: var(--zinc-400);

    --outline: var(--zinc-500);
    --button-bg: var(--zinc-50);
    --button-bg-hover: var(--zinc-200);
    --button-text: var(--zinc-900);
    --button-border: var(--zinc-200);
    --radius-sm: 0.25rem;
    --sidebar-active-bg: var(--zinc-800);
    --sidebar-active-text: var(--zinc-50);

    --chip-bg: var(--zinc-800);
    --chip-text: var(--zinc-50);
  }
}

[data-theme="dark"] .sidebar img:not([src*="logo_light.png"]),
[data-theme="dark"] .header img,
[data-theme="dark"] .project-actions img,
[data-theme="dark"] .trending img {
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .sidebar img:not([src*="logo_light.png"]),
  :root:not([data-theme]) .header img,
  :root:not([data-theme]) .project-actions img,
  :root:not([data-theme]) .trending img {
    filter: invert(1);
  }
}

[data-theme="light"] img[src*="logo_light.png"] {
  filter: invert(1);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) img[src*="logo_light.png"] {
    filter: invert(1);
  }
}

hr {
  border: 0;
  border-top: 1px solid var(--border-subtle);
}

html {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

body {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

/* COLORS */

span {
  color: var(--text-link);
}

.sidebar {
  background-color: var(--bg-surface);
  border-right: none;
  color: var(--text-secondary);

  button {
    background-color: transparent;
  }
}

.header-top button:not(.btn-primary),
.project-actions button {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background-color: transparent;
}

.header-top button:not(.btn-primary):hover,
.project-actions button:hover {
  background-color: var(--bg-subtle);
}

.header-top button:not(.btn-primary) img,
.project-actions button img {
  width: 18px;
  height: 18px;
}

.card,
.announcement-articles,
.trending-users,
.header {
  border: 1px solid var(--border-subtle);
  border-radius: 0.25rem;
}

.header {
  background-color: var(--bg-surface);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  background-color: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--button-border);
  border-radius: var(--radius-sm, 0.25rem);
  transition:
    background-color 120ms ease,
    color 120ms ease;
}

.btn-primary:hover {
  background-color: var(--button-bg-hover);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-primary:focus,
.btn-ghost:focus {
  outline: 2px solid var(--outline);
}

.text-primary {
  color: var(--text-primary);
}

input {
  padding: 0.5rem;
  border: 1px solid var(--input-border);
  border-radius: 0.25rem;
  background-color: transparent;
  color: inherit;
}

:root[data-theme="dark"] input {
  border: 1px solid #333;
}

input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--bg-primary) inset !important;
  -webkit-text-fill-color: white !important;
}

/* LAYOUT */

body {
  min-height: 100vh;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 100vh;
  transition: grid-template-columns 180ms ease;
}

body.sidebar-collapsed {
  grid-template-columns: auto 1fr;
}

/* SIDEBAR */

img[src*="logo_light.png"] {
  width: 4rem;
  height: auto;
}

.sidebar {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.25rem;
  padding: 1rem 0.75rem;
  width: 300px;
  transition:
    width 180ms ease,
    padding 180ms ease,
    gap 180ms ease;

  .sidebar-logo-name-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
  }

  #sidebar-logo {
    transition: opacity 180ms ease;
  }

  .sidebar-logo-name-toggle button {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background-color: transparent;
    opacity: 1;
    transition: opacity 180ms ease;
  }

  #sidebar-toggle {
    z-index: 1;
  }

  .sidebar-logo-name-toggle button:hover {
    background-color: var(--bg-subtle);
  }

  ul {
    display: grid;
    gap: 0.5rem;
  }

  li {
    font-weight: 600;
  }

  a {
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: 24px 1fr;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    color: inherit;
    transition:
      padding 180ms ease,
      gap 180ms ease;
  }

  a span {
    color: inherit;
    overflow: hidden;
    max-width: 200px;
    transition:
      opacity 180ms ease,
      max-width 180ms ease;
  }

  a:hover {
    background-color: var(--bg-subtle);
  }

  a.is-active {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
  }

  .sidebar-actions {
    display: grid;
    grid-template-rows: auto 1fr;
  }

  .sidebar-section-bottom {
    align-self: end;
  }
}

body.sidebar-collapsed #sidebar-logo {
  cursor: pointer;
}

body.sidebar-collapsed .sidebar {
  width: 88px;
}

body.sidebar-collapsed .sidebar-logo-name-toggle button {
  position: absolute;
  inset: 0;
  margin: auto;
  opacity: 0;
  pointer-events: none;
  transition-delay: 120ms;
}

body.sidebar-collapsed .sidebar-logo-name-toggle #sidebar-logo {
  opacity: 1;
  transition-delay: 0ms;
}

body.sidebar-collapsed .sidebar-logo-name-toggle:hover button {
  opacity: 1;
  pointer-events: auto;
  transition-delay: 120ms;
}

body.sidebar-collapsed .sidebar-logo-name-toggle:hover #sidebar-logo {
  opacity: 0;
  transition-delay: 0ms;
}

body:not(.sidebar-collapsed) #sidebar-toggle {
  opacity: 0;
}

body.sidebar-collapsed .sidebar a {
  grid-template-columns: 24px;
  gap: 0;
  padding-left: calc(50% - 12px);
  padding-right: 0;
}

body.sidebar-collapsed .sidebar a span {
  opacity: 0;
  max-width: 0;
}

/* HEADER */

.header {
  display: grid;
  padding: 0;
  margin: -1.5rem -1.5rem 0;
  width: calc(100% + 3rem);
  gap: 1rem;
  border: none;
  border-radius: 0;

  .header-top,
  .header-bottom {
    display: grid;
    align-items: center;
  }

  .header-top {
    grid-template-columns: 2fr auto auto auto;
    gap: 0.75rem;
    padding: 1rem;
  }

  .header-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .search-bar {
    position: relative;
    display: block;
  }

  .search-bar img {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    pointer-events: none;
  }

  .search-bar input {
    width: 100%;
    padding-left: 2.25rem;
  }

  .theme-dropdown {
    position: relative;
  }

  #theme-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 0.5rem;
    background-color: transparent;
  }

  #theme-icon-btn:hover {
    background-color: var(--bg-subtle);
  }

  #theme-icon-btn img {
    width: 18px;
    height: 18px;
  }

  #theme-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    width: max-content;
    padding: 0.35rem;
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    background-color: var(--bg-surface);
    color: var(--text-primary);
    z-index: 10;
  }

  #theme-menu.show {
    display: grid;
    gap: 0.25rem;
  }

  #theme-menu button {
    display: grid;
    grid-template-columns: 18px 1fr;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.4rem 0.5rem;
    border-radius: 0.4rem;
    background: transparent;
    color: inherit;
    text-align: left;
  }

  #theme-menu button:hover {
    background-color: var(--bg-subtle);
  }

  .header-bottom {
    grid-template-columns: 1fr auto;
    gap: 1rem;
    padding: 0 1rem 1rem;
  }

  .hi-user {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.75rem;

    img {
      height: 48px;
    }
  }
}

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

/* MAIN */

.main {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--bg-surface);
}

.main-content {
  display: grid;
  height: 100%;
  width: 100%;
  grid-template-columns: 3fr 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem;
  background-color: var(--bg-body);
  border-radius: 2rem;
  box-shadow: 0 0 0 1px var(--border-subtle);
}

.main-circlish-container {
  background-color: black;
  border-radius: 2rem;
}

.side-panel {
  display: grid;
  gap: 1.5rem;
  align-content: start;
  align-items: start;
}

section > h2 {
  margin: 0;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.projects > h2,
.announcements > h2,
.trending > h2 {
  border-radius: 0.5rem 0.5rem 0 0;
}

.projects,
.announcements,
.trending {
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  align-self: start;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 0.75rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--border-subtle);
  p {
    flex-grow: 1;
  }
  padding: 1rem;
  border-radius: 0.25rem;
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: end;

  button {
    background: transparent;
  }
}

.announcements,
.trending {
  display: grid;
  align-content: start;
  gap: 0;
}

.announcement-articles,
.trending-users {
  display: grid;
  padding: 1rem;
  gap: 0.75rem;
}

.trending-list {
  display: grid;
  gap: 0.75rem;
}

.trending-list .user {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.75rem;
}
