:root {
  color-scheme: light;
  --color-brand-primary: #193038;
  --color-brand-secondary: #40888b;
  --color-brand-accent: #e65017;
  --color-brand-accent-2: #a63f1e;
  --color-surface: #ffffff;
  --color-surface-muted: #e3ecee;
  --color-surface-elevated: #f6fafb;
  --color-text-primary: #0e1b20;
  --color-text-muted: #4a5860;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.14);
  --shadow-soft: 0 16px 30px -12px rgba(17, 35, 43, 0.28);
  --shadow-card: 0 22px 44px -24px rgba(11, 41, 54, 0.55);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --backdrop-blur: saturate(140%) blur(12px);
  --transition-base: all 0.25s ease;
  --nav-height: 72px;
}

:root.dark {
  color-scheme: dark;
  --color-surface: #0f1a1e;
  --color-surface-muted: #121d22;
  --color-surface-elevated: #15252c;
  --color-text-primary: #e6eef0;
  --color-text-muted: #bfd1d6;
  --color-border: rgba(230, 238, 240, 0.12);
  --color-border-strong: rgba(230, 238, 240, 0.24);
  --shadow-soft: 0 18px 36px -24px rgba(5, 15, 20, 0.8);
  --shadow-card: 0 28px 48px -24px rgba(6, 20, 30, 0.6);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "liga", "calt";
  transition: background 0.4s ease, color 0.4s ease;
}

a {
  color: var(--color-brand-secondary);
  text-decoration: none;
  transition: var(--transition-base);
}

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

.app-shell {
  min-height: 100vh;
  background: linear-gradient(145deg, rgba(25, 48, 56, 0.04) 0%, rgba(227, 236, 238, 0.6) 22%, transparent 60%);
  transition: background 0.4s ease;
}

:root.dark .app-shell {
  background: linear-gradient(160deg, rgba(12, 20, 24, 0.88) 0%, rgba(14, 27, 32, 0.7) 45%, rgba(25, 48, 56, 0.4) 100%);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface) 90%, transparent);
  transition: var(--transition-base);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.app-brand__mark {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-brand-accent) 0%, var(--color-brand-secondary) 100%);
  color: #fff;
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 800;
  box-shadow: var(--shadow-soft);
}

.nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  background: color-mix(in oklab, var(--color-surface-elevated) 84%, transparent);
}

.nav-chip strong {
  font-weight: 700;
  color: var(--color-brand-accent);
}

.theme-button {
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface) 90%, transparent);
  padding: 6px 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-base);
}

.theme-button:hover {
  border-color: var(--color-brand-secondary);
  color: var(--color-brand-secondary);
}

.app-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 32px;
  padding: 32px clamp(20px, 4vw, 48px);
  margin: 0 auto;
  max-width: 1440px;
}

.app-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 16px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface) 92%, transparent);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
}

:root.dark .sidebar-card {
  background: color-mix(in oklab, var(--color-surface-elevated) 96%, transparent);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: var(--transition-base);
}

.sidebar-link:hover {
  background: color-mix(in oklab, var(--color-brand-secondary) 14%, transparent);
  color: var(--color-brand-primary);
}

.sidebar-link.is-active {
  background: color-mix(in oklab, var(--color-brand-secondary) 26%, transparent);
  color: var(--color-brand-primary);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--color-brand-secondary) 34%, transparent);
}

.content-surface {
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface) 94%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-border) 80%, transparent);
  box-shadow: var(--shadow-card);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: var(--transition-base);
}

.content-main {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.token-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface-elevated) 90%, transparent);
}

.elevated {
  background: color-mix(in oklab, var(--color-surface) 98%, transparent);
  box-shadow: var(--shadow-soft);
}

.app-section-title {
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(1.4rem, 1.9vw, 1.9rem);
  color: var(--color-text-primary);
}

.app-section-subtitle {
  color: var(--color-text-muted);
  max-width: 62ch;
  font-size: 0.95rem;
}

.app-footer {
  margin-top: 48px;
  padding: 24px clamp(20px, 4vw, 48px) 40px;
  border-top: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface) 90%, transparent);
}

.app-footer small {
  color: var(--color-text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.78rem;
  background: color-mix(in oklab, var(--color-brand-secondary) 18%, transparent);
  color: var(--color-brand-primary);
}

.glow {
  position: absolute;
  inset: auto auto 0 0;
  width: 180px;
  height: 180px;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.6;
  z-index: -1;
}

.glow--teal {
  background: color-mix(in oklab, var(--color-brand-secondary) 55%, transparent);
}

.glow--orange {
  background: color-mix(in oklab, var(--color-brand-accent) 55%, transparent);
}

.glass {
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid color-mix(in oklab, var(--color-border) 60%, transparent);
}

.form-shell {
  display: grid;
  gap: 18px;
}

.input-control {
  display: grid;
  gap: 6px;
}

.input-label {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  color: var(--color-text-muted);
}

.input-field {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface) 96%, transparent);
  padding: 12px 14px;
  font: inherit;
  color: var(--color-text-primary);
  transition: var(--transition-base);
}

.input-field:focus {
  outline: none;
  border-color: color-mix(in oklab, var(--color-brand-secondary) 52%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-brand-secondary) 18%, transparent);
}

.input-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.input-error {
  font-size: 0.82rem;
  font-weight: 600;
  color: color-mix(in oklab, #f87171 70%, transparent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 18px;
  cursor: pointer;
  transition: var(--transition-base);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand-accent) 0%, var(--color-brand-secondary) 100%);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  filter: brightness(0.96);
}

.btn-secondary {
  background: transparent;
  border-color: color-mix(in oklab, var(--color-brand-secondary) 60%, transparent);
  color: var(--color-brand-secondary);
}

.btn-secondary:hover {
  background: color-mix(in oklab, var(--color-brand-secondary) 12%, transparent);
}

.btn-muted {
  background: color-mix(in oklab, var(--color-surface-elevated) 90%, transparent);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn-full {
  width: 100%;
}

.alert {
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface-elevated) 88%, transparent);
  display: grid;
  gap: 10px;
}

.alert-title {
  font-weight: 700;
  color: var(--color-text-primary);
}

.alert-body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.alert-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.empty-state {
  border: 1px dashed color-mix(in oklab, var(--color-border) 80%, transparent);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  background: color-mix(in oklab, var(--color-surface-elevated) 96%, transparent);
  box-shadow: var(--shadow-soft);
}

.empty-state h3 {
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

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

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

:root.dark .logout-button,
:root.dark .logout-button:hover {
  color: #fff;
}