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

html,
body {
  margin: 0;
}

body {
  background-color: var(--bg);
  background-image: radial-gradient(900px 500px at 85% -10%, rgb(231 179 90 / 0.07), transparent 70%);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
}

h2 {
  font-size: 1.15rem;
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.85rem;
}

.center {
  text-align: center;
}

.hidden {
  display: none !important;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.back:hover {
  color: var(--text);
}

.brand {
  color: var(--text);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand:hover {
  color: var(--text);
}

.brand span {
  color: var(--accent);
}

/* Layout: phone first, sidebar from 900px */
.app {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  padding: 14px var(--gutter);
  background: rgb(8 8 12 / 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px var(--gutter) calc(var(--tabbar-height) + 32px + env(safe-area-inset-bottom));
}

.sidebar {
  display: none;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 20px;
}

.page-head h1 {
  margin-bottom: 6px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 32px 0 14px;
}

.section-head h2 {
  margin: 0;
}

.stack {
  display: grid;
  gap: 14px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.split {
  display: grid;
  gap: 16px;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.grid .empty {
  grid-column: 1 / -1;
}

@media (min-width: 560px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .app {
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }

  .sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 28px 18px;
    background: var(--surface);
    border-right: 1px solid var(--border);
  }

  .topbar,
  .tabbar {
    display: none;
  }

  .container {
    padding: 40px 48px 80px;
  }

  .split {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* Sign-in screen: no app chrome */
.is-auth .app {
  grid-template-columns: 1fr;
}

.is-auth .sidebar,
.is-auth .topbar,
.is-auth .tabbar {
  display: none !important;
}

.is-auth .container {
  max-width: none;
  padding: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}