/* Spartan Metal Fab repository viewer — HelloJade dark theme.
   All color/space/radius/motion values come from /vendor/hellojade/tokens.css
   (the same tokens the cencoroof dashboard uses). No external fonts/assets. */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--type-scale-md-static);
  -webkit-font-smoothing: antialiased;
}

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

.screen { position: fixed; inset: 0; }
[hidden] { display: none !important; }

/* --- buttons --------------------------------------------------------------- */
.btn {
  font: inherit;
  font-weight: var(--font-weight-semibold);
  border: var(--border-1) solid transparent;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  cursor: pointer;
  transition: background var(--motion-dur-base) var(--motion-ease-standard),
              border-color var(--motion-dur-base) var(--motion-ease-standard),
              transform var(--motion-dur-fast) var(--motion-ease-standard);
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-fg);
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-ghost {
  background: transparent;
  color: var(--color-fg);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { background: var(--color-surface-hover); }
.btn.block { width: 100%; }

/* --- fields ---------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); text-align: left; }
.field-label {
  font-size: var(--type-scale-sm-static);
  color: var(--color-fg-muted);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-wide);
}
input[type="password"], input[type="text"] {
  font: inherit;
  background: var(--color-bg);
  color: var(--color-fg);
  border: var(--border-1) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--focus-ring-halo);
}

/* ====================== LOGIN SCREEN ====================== */
#login {
  display: grid;
  place-items: center;
  background: radial-gradient(120% 120% at 50% 28%, var(--color-surface) 0%, var(--color-bg) 70%);
  overflow: hidden;
}
.login-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(40% 40% at 18% 12%, var(--glow-primary) 0%, transparent 70%),
    radial-gradient(38% 38% at 86% 84%, var(--glow-accent) 0%, transparent 70%);
  opacity: .5;
}
.login-card {
  position: relative; z-index: 1;
  width: min(420px, 92vw);
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
#loginMark { width: 168px; height: 168px; }
.login-title {
  font-size: var(--type-scale-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-tight);
  margin: var(--space-4) 0 var(--space-1);
}
.login-sub {
  color: var(--color-fg-muted);
  margin: 0 0 var(--space-6);
  line-height: var(--line-height-normal);
}
.login-form { width: 100%; }
.login-error {
  color: var(--color-danger);
  font-size: var(--type-scale-sm-static);
  margin: var(--space-3) 0 0;
}
.login-foot {
  margin-top: var(--space-6);
  color: var(--color-fg-subtle);
  font-size: var(--type-scale-sm-static);
}
.magic-status {
  width: 100%;
  background: var(--alpha-primary-8);
  border: var(--border-1) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  color: var(--color-fg-muted);
  display: flex; align-items: center; gap: var(--space-3);
  justify-content: center;
}
.magic-status.ok { border-color: var(--color-primary); color: var(--color-fg); }
.magic-status.err { border-color: var(--color-danger); color: var(--color-danger); }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--alpha-primary-24);
  border-top-color: var(--color-primary);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ====================== REPO SCREEN ====================== */
#repo { display: flex; flex-direction: column; }
.repo-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border-bottom: var(--border-1) solid var(--color-border);
  flex: 0 0 auto;
}
.repo-brand { display: flex; align-items: center; gap: var(--space-3); }
#repoMark { width: 44px; height: 44px; }
.repo-name { font-weight: var(--font-weight-bold); font-size: var(--type-scale-lg); letter-spacing: var(--letter-tight); }
.repo-meta { color: var(--color-fg-subtle); font-size: var(--type-scale-xs-static); }
.repo-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.repo-body { flex: 1 1 auto; display: grid; grid-template-columns: 320px 1fr; min-height: 0; }
.repo-tree {
  overflow: auto;
  background: var(--color-surface);
  border-right: var(--border-1) solid var(--color-border);
  padding: var(--space-3);
}
.repo-view { overflow: auto; display: flex; flex-direction: column; min-width: 0; }
.repo-breadcrumb {
  padding: var(--space-3) var(--space-5);
  border-bottom: var(--border-1) solid var(--color-border);
  color: var(--color-fg-muted);
  font-size: var(--type-scale-sm-static);
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
  position: sticky; top: 0; background: var(--color-bg); z-index: 2;
}
.repo-content { padding: var(--space-5); min-width: 0; }
.empty-hint { color: var(--color-fg-subtle); }

/* file tree */
.tree-node { user-select: none; }
.tree-row {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 4px var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--type-scale-sm-static);
  white-space: nowrap;
}
.tree-row:hover { background: var(--overlay-hover); }
.tree-row.selected { background: var(--overlay-selected); }
.tree-row .twisty {
  width: 14px; display: inline-block; text-align: center;
  color: var(--color-fg-subtle); transition: transform var(--motion-dur-fast);
}
.tree-row.dir > .twisty.open { transform: rotate(90deg); }
.tree-row .ic { color: var(--color-fg-subtle); }
.tree-row.dir .ic { color: var(--color-accent); }
.tree-children { margin-left: 14px; }

/* file content */
.file-pre {
  margin: 0;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
  font-size: var(--type-scale-sm-static);
  line-height: var(--line-height-relaxed);
  white-space: pre;
  overflow: auto;
  tab-size: 2;
}
.file-pre .ln {
  display: inline-block; width: 3.2em; padding-right: 1em;
  color: var(--color-fg-subtle); text-align: right; user-select: none;
}
.file-title {
  display: flex; align-items: center; justify-content: space-between;
  margin: 0 0 var(--space-4); gap: var(--space-3);
}
.file-title h3 {
  margin: 0; font-size: var(--type-scale-md);
  font-family: ui-monospace, monospace; font-weight: var(--font-weight-semibold);
}
.file-size { color: var(--color-fg-subtle); font-size: var(--type-scale-xs-static); }
.file-img { max-width: 100%; border-radius: var(--radius-md); border: var(--border-1) solid var(--color-border); }
.file-binary { color: var(--color-fg-muted); }

/* readme card */
.readme {
  background: var(--color-surface);
  border: var(--border-1) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}
.readme h1, .readme h2, .readme h3 { letter-spacing: var(--letter-tight); }
.readme code {
  background: var(--alpha-fg-8); padding: 2px 6px; border-radius: var(--radius-xs);
  font-family: ui-monospace, monospace; font-size: .9em;
}
.readme pre {
  background: var(--color-bg); border: var(--border-1) solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-4); overflow: auto;
}
.readme pre code { background: none; padding: 0; }
.readme a { color: var(--color-primary); }

/* ====================== MODALS + TOAST ====================== */
.modal {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: grid; place-items: center;
  background: var(--scrim); backdrop-filter: blur(var(--backdrop-blur));
}
.modal-card {
  width: min(560px, 92vw);
  background: var(--color-surface);
  border: var(--border-1) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
}
.modal-card h2 { margin: 0 0 var(--space-2); letter-spacing: var(--letter-tight); }
.modal-sub { color: var(--color-fg-muted); margin: 0 0 var(--space-5); line-height: var(--line-height-normal); }
.copy-row {
  display: flex; gap: var(--space-2); align-items: stretch;
  margin-bottom: var(--space-4);
}
.copy-row code {
  flex: 1 1 auto; overflow: auto; white-space: nowrap;
  background: var(--color-bg); border: var(--border-1) solid var(--color-border);
  border-radius: var(--radius-md); padding: 12px 14px;
  font-family: ui-monospace, monospace; font-size: var(--type-scale-sm-static);
  display: flex; align-items: center;
}
.toast {
  position: fixed; left: 50%; bottom: var(--space-7); transform: translateX(-50%);
  z-index: var(--z-tooltip);
  background: var(--color-fg); color: var(--color-bg);
  padding: 10px 18px; border-radius: var(--radius-pill);
  font-weight: var(--font-weight-medium); font-size: var(--type-scale-sm-static);
  box-shadow: var(--shadow-md);
  animation: toastIn var(--motion-dur-base) var(--motion-ease-spring);
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } }

@media (max-width: 720px) {
  .repo-body { grid-template-columns: 1fr; }
  .repo-tree { max-height: 38vh; }
}