/* Forge3D base: reset, dark theme, type scale, controls, layout primitives, focus, motion.
 * Mobile-first: the rules outside media queries ARE the phone layout.
 * Colours only through tokens (tokens.css). No external URLs. */
@import url("tokens.css");
@import url("../vendor/inter/inter.css");

/* 1. Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, p, figure, dl, dd, ul, ol { margin: 0; }
ul[role="list"], ol[role="list"], .mz-list-reset { list-style: none; padding: 0; }
img, svg, canvas, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; border: 0; background: transparent; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

/* 2. Theme root ----------------------------------------------------------- */
html, .mz-theme-dark {
  color-scheme: dark;
  background: var(--mz-color-bg-app);
  color: var(--mz-color-text-primary);
  font: var(--mz-font-weight-regular) var(--mz-font-size-base) / var(--mz-line-body) var(--mz-font-sans);
  -webkit-font-smoothing: antialiased;
  scrollbar-color: var(--mz-border-strong) transparent;
}
body { background: var(--mz-color-bg-app); min-height: 100vh; min-height: 100dvh; overflow-x: clip; }

/* 3. Shell primitives ----------------------------------------------------- */
.mz-shell { min-height: 100vh; min-height: 100dvh; overflow-x: clip; display: flex; flex-direction: column; }
@supports not (height: 100dvh) { .mz-shell { min-height: 100vh; } }
.mz-shell__main { flex: 1 1 auto; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.mz-safe-top { padding-top: env(safe-area-inset-top); }
.mz-safe-bottom { padding-bottom: env(safe-area-inset-bottom); }
.mz-safe-x { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }

/* 4. Type scale ----------------------------------------------------------- */
.mz-display { font-size: var(--mz-font-size-display); line-height: 1.05; font-weight: var(--mz-font-weight-semibold); letter-spacing: -0.02em; text-wrap: balance; }
.mz-h1 { font-size: var(--mz-font-size-3xl); line-height: var(--mz-line-tight); font-weight: var(--mz-font-weight-semibold); letter-spacing: -0.01em; text-wrap: balance; }
.mz-h2 { font-size: var(--mz-font-size-2xl); line-height: var(--mz-line-tight); font-weight: var(--mz-font-weight-semibold); text-wrap: balance; }
.mz-h3 { font-size: var(--mz-font-size-lg); line-height: var(--mz-line-tight); font-weight: var(--mz-font-weight-semibold); }
.mz-h4 { font-size: var(--mz-font-size-md); line-height: var(--mz-line-tight); font-weight: var(--mz-font-weight-semibold); }
.mz-text-sm { font-size: var(--mz-font-size-sm); }
.mz-text-xs { font-size: var(--mz-font-size-xs); }
.mz-text-muted { color: var(--mz-text-muted); }
.mz-text-secondary { color: var(--mz-text-secondary); }
.mz-mono { font-family: var(--mz-font-mono); }
.mz-eyebrow { font-size: var(--mz-font-size-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--mz-color-accent-primary); font-weight: var(--mz-font-weight-semibold); }

/* 5. Controls ------------------------------------------------------------- */
.mz-icon { width: var(--mz-size-icon); height: var(--mz-size-icon); flex: 0 0 auto; }
.mz-icon--sm { width: var(--mz-size-icon-sm); height: var(--mz-size-icon-sm); }
.mz-icon--lg { width: var(--mz-size-icon-lg); height: var(--mz-size-icon-lg); }

.mz-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--mz-space-2);
  min-height: var(--mz-size-tap); min-width: var(--mz-size-tap);
  padding: 0 var(--mz-space-4);
  border-radius: var(--mz-radius-control);
  font-size: var(--mz-font-size-md); font-weight: var(--mz-font-weight-medium); line-height: 1.1;
  background: var(--mz-surface-elevated); color: var(--mz-color-text-primary);
  border: 1px solid var(--mz-border-default);
  text-decoration: none; white-space: nowrap; user-select: none;
  transition: background-color var(--mz-motion-fast) var(--mz-ease-out), border-color var(--mz-motion-fast) var(--mz-ease-out);
}
.mz-btn--primary { background: var(--mz-color-accent-cta); color: var(--mz-text-on-cta); border-color: transparent; }
.mz-btn--cta { background: var(--mz-color-accent-cta); color: var(--mz-text-on-cta); border-color: transparent; font-weight: var(--mz-font-weight-semibold); }
.mz-btn--ghost { background: transparent; border-color: transparent; }
.mz-btn--outline { background: transparent; }
.mz-btn--danger { background: var(--mz-color-danger-soft); color: var(--mz-color-danger); border-color: transparent; }
.mz-btn--icon { width: var(--mz-size-tap); height: var(--mz-size-tap); padding: 0; }
.mz-btn--pill { border-radius: var(--mz-radius-pill); }
.mz-btn--block { width: 100%; }
.mz-btn[disabled], .mz-btn[aria-disabled="true"] { opacity: 0.48; cursor: not-allowed; }
.mz-btn[aria-pressed="true"] { background: var(--mz-color-cta-soft); border-color: var(--mz-color-accent-cta); }

.mz-input, .mz-select, .mz-textarea, .mz-field input, .mz-field select, .mz-field textarea {
  font-size: max(16px, var(--mz-font-size-base));
  min-height: var(--mz-size-control);
  width: 100%; max-width: 100%;
  background: var(--mz-surface-sunken);
  border: 1px solid var(--mz-border-default);
  border-radius: var(--mz-radius-control);
  color: inherit;
  padding: 0 var(--mz-space-3);
}
.mz-textarea, .mz-field textarea { padding: var(--mz-space-3); line-height: var(--mz-line-body); resize: vertical; min-height: 96px; }
.mz-input::placeholder, .mz-textarea::placeholder { color: var(--mz-text-muted); }
.mz-field { display: flex; flex-direction: column; gap: var(--mz-space-2); min-width: 0; }
.mz-field__label { font-size: var(--mz-font-size-sm); color: var(--mz-text-secondary); font-weight: var(--mz-font-weight-medium); }
.mz-field__hint { font-size: var(--mz-font-size-xs); color: var(--mz-text-muted); }
input[type="range"] { height: var(--mz-size-tap); min-width: var(--mz-size-tap); background: transparent; width: 100%; accent-color: var(--mz-color-accent-primary); padding: 0; margin: 0; font-size: 16px; }

.mz-tabs { display: flex; gap: var(--mz-space-2); overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; max-width: 100%; }
.mz-tabs::-webkit-scrollbar { display: none; }
.mz-tab {
  flex: 0 0 auto;
  min-height: var(--mz-size-tap); min-width: var(--mz-size-tap); padding: 0 var(--mz-space-4);
  border-radius: var(--mz-radius-pill); white-space: nowrap; scroll-snap-align: start;
  color: var(--mz-text-secondary); background: transparent; border: 1px solid var(--mz-border-subtle);
  font-size: var(--mz-font-size-sm); font-weight: var(--mz-font-weight-medium);
}
.mz-tab[aria-selected="true"] { color: var(--mz-text-on-accent); background: var(--mz-color-text-primary); border-color: transparent; }

.mz-shell button, .mz-shell a.mz-tap, .mz-shell [role="button"], .mz-shell input[type="checkbox"], .mz-shell input[type="radio"] {
  min-height: var(--mz-size-tap); min-width: var(--mz-size-tap);
}
.mz-shell input[type="checkbox"], .mz-shell input[type="radio"] {
  appearance: none; -webkit-appearance: none; margin: 0; display: inline-grid; place-content: center; font-size: 16px;
  background: transparent; border: 0; cursor: pointer;
}
.mz-shell input[type="checkbox"]::before, .mz-shell input[type="radio"]::before {
  content: ""; width: 20px; height: 20px; border: 2px solid var(--mz-border-strong); border-radius: 6px; background: var(--mz-surface-sunken);
}
.mz-shell input[type="radio"]::before { border-radius: var(--mz-radius-pill); }
.mz-shell input[type="checkbox"]:checked::before, .mz-shell input[type="radio"]:checked::before { background: var(--mz-color-accent-cta); border-color: var(--mz-color-accent-cta); }

/* 6. Surfaces ------------------------------------------------------------- */
.mz-panel { background: var(--mz-color-surface-panel); border: 1px solid var(--mz-border-subtle); border-radius: var(--mz-radius-panel); box-shadow: var(--mz-shadow-panel); }
.mz-card { background: var(--mz-color-surface-panel); border: 1px solid var(--mz-border-subtle); border-radius: var(--mz-radius-panel); overflow: hidden; min-width: 0; }
@media (hover: hover) { .mz-card--hover:hover { border-color: var(--mz-border-strong); } .mz-btn:hover { border-color: var(--mz-border-strong); } }
.mz-divider { height: 1px; background: var(--mz-border-subtle); border: 0; margin: var(--mz-space-4) 0; }
.mz-chip { display: inline-flex; align-items: center; gap: var(--mz-space-1); padding: 2px var(--mz-space-2); border-radius: var(--mz-radius-pill); font-size: var(--mz-font-size-xs); font-weight: var(--mz-font-weight-medium); background: var(--mz-surface-elevated); color: var(--mz-text-secondary); white-space: nowrap; }
.mz-chip--ok { background: var(--mz-color-cta-soft); color: var(--mz-color-success); }
.mz-chip--warn { background: var(--mz-color-warning-soft); color: var(--mz-color-warning); }
.mz-chip--err { background: var(--mz-color-danger-soft); color: var(--mz-color-danger); }
.mz-chip--accent { background: var(--mz-color-accent-soft); color: var(--mz-color-accent-primary); }

/* 7. Focus ---------------------------------------------------------------- */
:focus-visible { outline: 2px solid var(--mz-color-focus); outline-offset: 2px; }
:focus:not(:focus-visible) { outline: none; }
.mz-skip-link { position: absolute; left: var(--mz-space-2); top: -100px; z-index: var(--mz-z-toast); background: var(--mz-color-text-primary); color: var(--mz-text-on-accent); padding: var(--mz-space-3) var(--mz-space-4); border-radius: var(--mz-radius-control); min-height: var(--mz-size-tap); display: inline-flex; align-items: center; }
.mz-skip-link:focus { top: calc(var(--mz-space-2) + env(safe-area-inset-top)); }
@media (forced-colors: active) { .mz-btn, .mz-input { border: 1px solid CanvasText; } }

/* 8. Utilities ------------------------------------------------------------ */
.mz-visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mz-stack { display: flex; flex-direction: column; gap: var(--mz-space-4); min-width: 0; }
.mz-stack--sm { gap: var(--mz-space-2); }
.mz-row { display: flex; align-items: center; gap: var(--mz-space-2); min-width: 0; flex-wrap: wrap; }
.mz-row--nowrap { flex-wrap: nowrap; }
.mz-spacer { flex: 1 1 auto; }
.mz-grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr)); gap: var(--mz-space-3); }
.mz-scroll-x { max-width: 100%; overflow-x: auto; }
.mz-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.mz-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--mz-space-4); }

/* 9. Media queries -------------------------------------------------------- */
@media (max-width: 480px) {
  .mz-container { padding: 0 var(--mz-space-3); }
  .mz-grid-cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 140px), 1fr)); }
  .mz-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .mz-hide-phone { display: none; }
}
@media (min-width: 769px) {
  .mz-hide-desktop { display: none; }
}
@media (min-width: 1280px) {
  .mz-container { max-width: 1200px; }
}

/* 10. Motion -------------------------------------------------------------- */
@keyframes mz-spin { to { transform: rotate(360deg); } }
@keyframes mz-pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
.mz-spin { animation: mz-spin 900ms linear infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
