*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

:root {
  --color-accent: hsl(var(--accent-h) 85% 52%);
  --accent-h: 354;
  --main-font: "Outfit", system-ui, sans-serif;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --press-transition: transform 0.1s var(--ease);
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
}

:root {
  --brand-gradient: linear-gradient(135deg,
      hsl(354 85% 48%) 0%,
      hsl(354 90% 58%) 30%,
      hsl(0 80% 65%) 55%,
      hsl(0 85% 65%) 100%);
  --color-accent-half: color-mix(in srgb, var(--color-accent) 50%, var(--color-elevated));
}

:root[data-theme="light"] {
  color-scheme: light;
  --color-base: hsl(220 15% 12%);
  --color-muted: hsl(220 8% 40%);
  --color-surface: hsl(220 14% 96%);
  --color-elevated: hsl(0 0% 100%);
  --color-border: hsl(220 13% 86%);
  --color-border-strong: hsl(220 13% 78%);
  --focus-shadow: hsl(var(--accent-h) 70% 50% / 0.2);
  --hover-bg: hsl(var(--accent-h) 72% 52% / 0.1);
  --active-bg: hsl(var(--accent-h) 72% 52% / 0.16);
  --card-shadow: 0 4px 20px hsl(220 20% 10% / 0), 0 0 2px hsl(220 20% 10% / 0.04);
  --card-shadow-hover: 0 4px 20px hsl(220 20% 10% / 0.05), 0 0 2px hsl(220 20% 10% / 0.04);
  --card-border-hover: hsl(var(--accent-h) 55% 52% / 0.28);
  --scrollbar-thumb: hsl(220 10% 42% / 0.35);
  --scrollbar-thumb-hover: hsl(220 10% 38% / 0.5);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-base: hsl(220 8% 90%);
  --color-muted: hsl(220 6% 56%);
  --color-surface: hsl(222 18% 6%);
  --color-elevated: hsl(220 14% 8%);
  --color-border: hsl(220 12% 15%);
  --color-border-strong: hsl(220 12% 22%);
  --focus-shadow: hsl(var(--accent-h) 65% 48% / 0.38);
  --hover-bg: hsl(var(--accent-h) 100% 80% / 0.1);
  --active-bg: hsl(var(--accent-h) 100% 80% / 0.16);
  --card-shadow: 0 4px 20px hsl(0 0% 0% / 0), 0 0 2px hsl(0 0% 0% / 0.3);
  --card-shadow-hover: 0 4px 20px hsl(0 0% 0% / 0.5), 0 0 2px hsl(0 0% 0% / 0.5);
  --card-border-hover: hsl(var(--accent-h) 25% 20%);
  --scrollbar-thumb: hsl(220 8% 72% / 0.22);
  --scrollbar-thumb-hover: hsl(220 8% 78% / 0.38);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

*::selection {
  background: hsl(var(--accent-h) 70% 60%);
  color: var(--color-elevated);
}


*::-webkit-scrollbar-track,
*::-webkit-scrollbar-track-piece {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 999px;
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

*::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

@media (hover: hover) and (pointer: fine) {
  *::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-thumb-hover);
  }
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--main-font);
  color: var(--color-base);
  background: var(--color-surface);
  position: fixed;
  inset: 0;
  overflow: hidden;
}

#page-container {
  min-height: 100%;
}

.press {
  transition: var(--press-transition);
}

.press:active {
  transform: scale(0.97);
}

.wordmark {
  font-weight: 700;
  line-height: 1;
  width: fit-content;
  letter-spacing: -0.03em;
  background: var(--brand-gradient);
  background-clip: text;
  color: transparent;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, var(--press-transition);
}

@media (hover: hover) and (pointer: fine) {
  .icon-button:hover {
    background: var(--hover-bg);
    color: var(--color-base);
  }
}

.icon-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--focus-shadow);
}

.icon-button svg {
  display: block;
  flex-shrink: 0;
}

.icon-button .icon-sun {
  display: none;
}

html[data-theme="dark"] .icon-button .icon-moon {
  display: none;
}

html[data-theme="dark"] .icon-button .icon-sun {
  display: block;
}

.top-page {
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 280ms var(--ease), visibility 0s linear 280ms;
}

.top-page.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 280ms var(--ease), visibility 0s;
}

#view-app {
  z-index: 2;
}

#view-app:not(.is-visible) {
  z-index: 1;
}

html.first-paint-main #view-auth.is-visible {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: none;
}

html.first-paint-main #view-app {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
  transition: none;
}

#view-app.from-signin-layer {
  position: fixed;
  inset: 0;
  opacity: 0;
  visibility: visible;
  pointer-events: none;
}

#view-auth.from-signout-layer {
  position: fixed;
  inset: 0;
  opacity: 0;
  visibility: visible;
  pointer-events: none;
}

body.main-entry-animation #view-auth.is-visible {
  z-index: 2;
  animation: fadeOut 55ms ease-in forwards;
}

body.main-entry-animation #view-app.from-signin-layer {
  z-index: 3;
  animation: fadeIn 70ms ease-out 55ms both;
}

body.auth-return-animation #view-app.is-visible {
  z-index: 2;
  animation: fadeOut 55ms ease-in forwards;
}

body.auth-return-animation #view-auth.from-signout-layer {
  z-index: 3;
  animation: fadeIn 70ms ease-out 55ms both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}