:root {
  --color-bg: #130924;
  --color-bg-elevated: #1a0c33;
  --color-surface: #231142;
  --color-text: #f8f9fa;
  --color-text-muted: #b3a7c9;
  --color-accent: #ff2a75;
  --color-accent-strong: #ff4d8c;
  --color-accent-cyan: #00f0ff;
  --color-accent-purple: #9d4edd;
  --color-border: rgba(255, 255, 255, 0.1);

  --font-heading: 'Fredoka', system-ui, sans-serif;
  --font-sans: 'Nunito', system-ui, -apple-system, sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(255, 42, 117, 0.4);

  --text-sm: 0.875rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 0 0 var(--space-md);
  font-size: var(--text-2xl);
  letter-spacing: -0.03em;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.admin-surface {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.admin-surface::before {
  content: '';
  position: absolute;
  inset: -40%;
  background-image:
    linear-gradient(
      45deg,
      var(--color-bg-elevated) 25%,
      transparent 25%,
      transparent 75%,
      var(--color-bg-elevated) 75%,
      var(--color-bg-elevated)
    ),
    linear-gradient(
      45deg,
      var(--color-bg-elevated) 25%,
      transparent 25%,
      transparent 75%,
      var(--color-bg-elevated) 75%,
      var(--color-bg-elevated)
    );
  background-size: 60px 60px;
  background-position: 0 0, 30px 30px;
  opacity: 0.35;
  transform: rotate(12deg);
  pointer-events: none;
}

.admin-orb {
  position: absolute;
  width: min(70vw, 28rem);
  aspect-ratio: 1;
  border-radius: 50%;
  top: 15%;
  right: -10%;
  background: radial-gradient(
    circle at 30% 30%,
    var(--color-accent-cyan),
    var(--color-accent-purple) 60%,
    transparent 80%
  );
  filter: blur(24px);
  opacity: 0.45;
  pointer-events: none;
}

.admin-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 22rem;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.admin-card--wide {
  max-width: 36rem;
}

.admin-lede {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--text-base);
}

.login__error {
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 42, 117, 0.15);
  border: 1px solid rgba(255, 42, 117, 0.45);
  border-radius: var(--radius-sm);
  color: var(--color-accent-strong);
  font-weight: 600;
  font-size: var(--text-sm);
}

.login__field {
  margin-bottom: var(--space-lg);
}

.login__field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.login__field input {
  width: 100%;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
}

.login__field input:focus-visible {
  outline: 3px solid var(--color-accent-cyan);
  outline-offset: 2px;
  border-color: var(--color-accent-cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none;
  transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.1s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 100%;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent-cyan);
  outline-offset: 4px;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 0 #b30047, 0 10px 20px rgba(255, 42, 117, 0.4);
}

.btn--primary:hover {
  background: var(--color-accent-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 0 #b30047, 0 12px 24px rgba(255, 42, 117, 0.5);
  color: #fff;
}

.btn--primary:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #b30047, 0 4px 8px rgba(255, 42, 117, 0.4);
}

.btn--ghost {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 6px 0 #130924, 0 10px 20px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--color-border);
  width: auto;
}

.btn--ghost:hover {
  background: #2d1656;
  color: var(--color-accent-cyan);
  border-color: var(--color-accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 0 #130924, 0 12px 24px rgba(0, 0, 0, 0.4);
}

.btn--ghost:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #130924, 0 4px 8px rgba(0, 0, 0, 0.3);
}

.dash__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.dash__actions form {
  margin: 0;
}

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

.admin-app {
  min-height: 100vh;
}

.admin-app__layout {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.admin-sidebar {
  --admin-sidebar-bg: #0f172a;
  --admin-sidebar-border: rgba(125, 211, 252, 0.35);
  width: 17.5rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--admin-sidebar-bg);
  border: 1px solid var(--admin-sidebar-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: width 0.2s ease, margin 0.2s ease, opacity 0.2s ease;
}

body.admin-sidebar-collapsed .admin-sidebar {
  width: 0;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  border: none;
}

.admin-sidebar__expand {
  display: none;
  position: fixed;
  left: var(--space-lg);
  top: var(--space-lg);
  z-index: 100;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(125, 211, 252, 0.35);
  background: #0f172a;
  color: #f8fafc;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.admin-sidebar__expand:hover {
  filter: brightness(1.08);
}

body.admin-sidebar-collapsed .admin-sidebar__expand {
  display: flex;
}

.admin-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f8fafc;
}

.admin-sidebar__close {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  border: none;
  background: #dc2626;
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.admin-sidebar__close:hover {
  filter: brightness(1.08);
}

.admin-sidebar__nav {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-sm) 0;
  overflow: auto;
}

.admin-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: #f8fafc;
  font-weight: 700;
  font-size: var(--text-sm);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
  transition: background 0.15s ease, color 0.15s ease;
}

.admin-nav__link:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-accent-cyan);
}

.admin-nav__link.is-active {
  background: linear-gradient(
    90deg,
    rgba(14, 165, 233, 0.15) 0%,
    rgba(56, 189, 248, 0.45) 100%
  );
  color: #f8fafc;
}

.admin-nav__icon-wrap {
  display: grid;
  place-items: center;
  width: 1.5rem;
}

.admin-nav__icon {
  display: block;
}

.admin-sidebar__footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.admin-sidebar__user {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  word-break: break-word;
}

.admin-sidebar__logout {
  margin: 0;
}

.admin-main {
  flex: 1;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.admin-main__inner {
  padding: var(--space-2xl);
  max-width: 56rem;
}

.admin-page-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  margin: 0 0 var(--space-md);
  letter-spacing: -0.02em;
}

.admin-lede--tight {
  margin-bottom: var(--space-xl);
}

.admin-lede--muted {
  color: var(--color-text-muted);
}

.team-create {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.team-create__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-md);
}

.team-create__form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: flex-end;
}

.team-create__form input {
  flex: 1 1 10rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 600;
}

.team-banner {
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.35);
  font-weight: 600;
  font-size: var(--text-sm);
}

.team-banner--error {
  background: rgba(255, 42, 117, 0.15);
  border-color: rgba(255, 42, 117, 0.45);
  color: var(--color-accent-strong);
}

.team-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.team-table th,
.team-table td {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.team-table th {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.team-table input[type='checkbox'] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-accent-cyan);
}

.btn--sm {
  padding: 0.45rem 0.9rem;
  font-size: var(--text-sm);
  box-shadow: 0 4px 0 #130924, 0 6px 12px rgba(0, 0, 0, 0.3);
}

.btn--inline {
  width: auto;
}