/* ============================================================
   Nutrion Max — global styles
   ============================================================ */

:root, [data-theme] { --font-display:"Instrument Sans",-apple-system,"Segoe UI",sans-serif; }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
}
#app { height: 100%; }

a { color: var(--text-accent); text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--green-200); color: var(--green-900); }

button { font-family: var(--font-sans); }
input, select, textarea { font-family: var(--font-sans); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 3px solid var(--surface-page); }

@keyframes nx-pulse { 0%,100% { opacity:.4 } 50% { opacity:1 } }
@keyframes nx-fade { from { opacity:0; transform:translateY(6px) } to { opacity:1; transform:none } }
@keyframes nx-spin { to { transform:rotate(360deg) } }

/* utility used across screens */
.nx-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.nx-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nx-mono { font-family: var(--font-mono); }
.nx-display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; }

/* hover affordances (prototype used JS; here we approximate with CSS) */
.nx-hoverable { transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out); }
.nx-hoverable:hover { border-color: var(--border-strong); }

/* Blazor error UI */
#blazor-error-ui {
  background: var(--status-warn-soft);
  color: var(--text-primary);
  bottom: 0;
  box-shadow: var(--shadow-overlay);
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

.nx-loading {
  height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; background: var(--surface-page); color: var(--text-muted);
}
.nx-loading .ring {
  width: 42px; height: 42px; border-radius: 999px;
  border: 3px solid var(--border-subtle); border-top-color: var(--accent-gold);
  animation: nx-spin 0.9s linear infinite;
}