/* Nomad Flash - built on the jcorptech.net token set in base.css */

:root {
  --ok: #2ea36b;
  --warn: #d99a2b;
  --err: #d9534f;
}
[data-theme="dark"] {
  --ok: #45c98a;
  --warn: #f0b44a;
  --err: #f07470;
}

/* ---------- nav ---------- */
.main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--bg-secondary) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-panel);
  z-index: 100;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; height: 100%;
  padding: 0 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: 0.06em; color: var(--text-primary);
  text-transform: uppercase; font-size: 0.95rem;
}
.nav-logo .mark {
  width: 30px; height: 30px; display: grid; place-items: center;
  background: var(--blue-primary); color: #fff;
  clip-path: var(--panel-clip-sm);
  font-size: 0.8rem; font-weight: 900;
}
.nav-logo:hover { color: var(--blue-light); }
.nav-spacer { flex: 1; }
.nav-links { display: flex; gap: 0.25rem; align-items: center; }
.nav-links a {
  font-family: var(--font-mono); font-size: 0.78rem;
  padding: 0.45rem 0.8rem; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.nav-links a:hover { color: var(--blue-light); background: var(--bg-panel-alt); }
.theme-toggle {
  width: 36px; height: 36px; display: grid; place-items: center;
  color: var(--text-secondary); border: 1px solid var(--border-panel);
  clip-path: var(--panel-clip-sm); background: var(--bg-panel);
}
.theme-toggle:hover { color: var(--blue-light); border-color: var(--blue-light); }
[data-theme="dark"] .theme-icon.sun,
:root:not([data-theme="dark"]) .theme-icon.moon { display: none; }

/* ---------- header ---------- */
.page-header {
  padding: calc(var(--nav-height) + 3rem) 0 2rem;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border-panel) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-panel) 1px, transparent 1px);
  background-size: 60px 60px; opacity: 0.15;
}
.page-header .container { position: relative; z-index: 2; }
.page-title { margin-bottom: 0.75rem; }
.page-desc { color: var(--text-secondary); font-size: 1.02rem; max-width: 640px; line-height: 1.7; }

.browser-warn {
  margin-top: 1.5rem; padding: 0.9rem 1.1rem;
  border: 1px solid var(--warn); border-left-width: 3px;
  background: color-mix(in srgb, var(--warn) 10%, var(--bg-panel));
  clip-path: var(--panel-clip-sm);
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-primary);
}
.browser-warn.hidden { display: none; }

/* ---------- channel selector ---------- */
.channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1rem; margin: 0 0 2.5rem; align-items: stretch; }
.channel {
  padding: 1.15rem 1.3rem; text-align: left;
  background: var(--bg-panel); border: 1px solid var(--border-panel);
  clip-path: var(--panel-clip); transition: all var(--transition-med);
  width: 100%; height: 100%;
  /* Column + auto-margin on the meta row keeps the two cards the same height
     with their footers aligned, however long the blurb runs. */
  display: flex; flex-direction: column;
}
.channel:hover { border-color: var(--blue-light); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.channel[aria-pressed="true"] {
  border-color: var(--blue-primary);
  background: color-mix(in srgb, var(--blue-primary) 8%, var(--bg-panel));
  box-shadow: var(--glow);
}
.channel-top {
  display: flex; align-items: center; gap: 0.6rem;
  padding-bottom: 0.7rem; margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-panel);
}
.channel-name {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; font-size: 1rem; flex: 1;
}
.channel-blurb {
  font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: 0.7rem;
  /* Clamp so a long feature list cannot tower over a short one. */
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4;
  overflow: hidden;
}
.channel-note {
  font-size: 0.78rem; line-height: 1.5; margin-bottom: 1rem;
  padding-left: 0.65rem; border-left: 2px solid currentColor;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;
  overflow: hidden;
}
.channel-note.tone-warn { color: var(--warn); }
.channel-note.tone-info { color: var(--grey-mid); }
.channel-note:empty { display: none; }
.channel-meta {
  margin-top: auto; padding-top: 0.7rem;
  border-top: 1px solid var(--border-panel);
  display: flex; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--grey-mid);
  text-transform: uppercase; letter-spacing: 0.07em;
}

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border-panel); margin-bottom: 2rem; flex-wrap: wrap; }
.tab {
  padding: 0.8rem 1.4rem; font-family: var(--font-display); font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
  color: var(--text-secondary); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all var(--transition-fast);
}
.tab:hover { color: var(--blue-light); }
.tab[aria-selected="true"] { color: var(--blue-light); border-bottom-color: var(--blue-primary); }
.panel-view[hidden] { display: none; }

/* ---------- steps ---------- */
.step {
  display: grid; grid-template-columns: 40px 1fr; gap: 1.25rem;
  padding: 1.5rem 0; border-bottom: 1px solid var(--border-panel);
}
.step:last-of-type { border-bottom: none; }
.step-num {
  width: 34px; height: 34px; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  border: 1px solid var(--border-panel); color: var(--blue-light);
  clip-path: var(--panel-clip-sm); background: var(--bg-panel-alt);
}
.step.done .step-num { background: var(--ok); border-color: var(--ok); color: #fff; }
.step.active .step-num { background: var(--blue-primary); border-color: var(--blue-light); color: #fff; box-shadow: var(--glow); }
.step h3 { margin-bottom: 0.4rem; font-size: 1rem; }
.step p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 0.9rem; line-height: 1.65; }
/* base.css resets `ul, ol { list-style: none }`, so put the numbers back. */
.step .proc { margin: 0 0 0.9rem 1.25rem; padding: 0; list-style: decimal; }
.step .proc li::marker { color: var(--blue-accent); font-family: var(--font-mono); font-size: 0.8rem; }
.step .proc li { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.9; }
.step .proc strong { color: var(--text-primary); }
.step-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }

button[disabled] { opacity: 0.4; cursor: not-allowed; }
button[disabled]:hover { transform: none; box-shadow: none; }

/* ---------- status chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  padding: 0.3rem 0.65rem; clip-path: var(--panel-clip-sm);
  border: 1px solid var(--border-panel); background: var(--bg-panel-alt);
  color: var(--text-secondary);
}
.chip.ok { color: var(--ok); border-color: var(--ok); }
.chip.warn { color: var(--warn); border-color: var(--warn); }
.chip.err { color: var(--err); border-color: var(--err); }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ---------- progress ---------- */
.progress { margin-top: 1rem; }
.progress[hidden] { display: none; }
.progress-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 0.73rem; color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.progress-bar { height: 6px; background: var(--bg-panel-alt); border: 1px solid var(--border-panel); overflow: hidden; }
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-accent));
  transition: width 0.2s ease;
}
.progress-fill.err { background: var(--err); }
.progress-fill.ok { background: var(--ok); }

/* ---------- console ---------- */
.console {
  margin-top: 1.5rem; background: #0a0e17; border: 1px solid var(--border-panel);
  clip-path: var(--panel-clip-sm); height: 220px; overflow-y: auto;
  padding: 0.9rem 1rem; font-family: var(--font-mono); font-size: 0.74rem;
  line-height: 1.7; color: #9fb3c8;
}
.console:empty::before { content: 'Console output will appear here.'; color: #4a5568; }
.console .l-info { color: #9fb3c8; }
.console .l-ok { color: #45c98a; }
.console .l-warn { color: #f0b44a; }
.console .l-err { color: #f07470; }
.console .l-dim { color: #4a5568; }
.console .ts { color: #3a4a5e; margin-right: 0.6rem; }

/* ---------- options ---------- */
.opts { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 1rem; }
.opt { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.86rem; cursor: pointer; }
.opt input { margin-top: 0.25rem; accent-color: var(--blue-primary); width: 15px; height: 15px; flex-shrink: 0; }
.opt-text strong { display: block; color: var(--text-primary); font-weight: 600; font-size: 0.88rem; }
.opt-text span { color: var(--text-secondary); font-size: 0.8rem; line-height: 1.5; }

/* ---------- info panel ---------- */
.info-panel {
  padding: 1.1rem 1.25rem; background: var(--bg-panel-alt);
  border-left: 3px solid var(--blue-primary); margin: 1rem 0;
  font-size: 0.84rem; color: var(--text-secondary); line-height: 1.7;
}
.info-panel strong { color: var(--text-primary); }
.info-panel code {
  font-family: var(--font-mono); font-size: 0.8em;
  background: var(--bg-panel); padding: 0.1rem 0.35rem; border: 1px solid var(--border-panel);
}

.kv { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1.25rem; font-family: var(--font-mono); font-size: 0.76rem; margin: 0.75rem 0; }
.kv dt { color: var(--grey-mid); text-transform: uppercase; letter-spacing: 0.06em; }
.kv dd { color: var(--text-primary); }

footer.site-footer {
  border-top: 1px solid var(--border-panel); margin-top: 4rem;
  padding: 2rem 0; font-family: var(--font-mono); font-size: 0.74rem; color: var(--grey-mid);
}
footer.site-footer a { color: var(--blue-light); }

@media (max-width: 700px) {
  .step { grid-template-columns: 1fr; gap: 0.75rem; }
  .step-num { display: none; }
  .nav-links a { padding: 0.4rem 0.5rem; font-size: 0.7rem; }
}

/* ---------- completion dialog ---------- */
.done-modal {
  border: 1px solid var(--border-panel);
  background: var(--bg-panel);
  color: var(--text-primary);
  padding: 0;
  max-width: 30rem;
  width: calc(100% - 2rem);
  /* base.css resets `* { margin: 0 }`, which kills the `margin: auto` a modal
     <dialog> relies on to centre itself. Without this it pins to the corner. */
  margin: auto;
  clip-path: var(--panel-clip);
  box-shadow: var(--shadow-hover);
}
.done-modal::backdrop { background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(2px); }
.done-inner { padding: 1.9rem 1.7rem 1.5rem; text-align: center; }
.done-icon {
  width: 60px; height: 60px; margin: 0 auto 1rem;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #fff; background: var(--ok);
}
.done-modal h2 {
  font-family: var(--font-display); font-size: 1.15rem;
  letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.5rem;
}
.done-modal p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; }
.done-modal .kv { margin-top: 1rem; text-align: left; }
.done-actions {
  display: flex; gap: 0.6rem; justify-content: center;
  margin-top: 1.4rem; flex-wrap: wrap;
}

/* ---------- format guide ---------- */
.fmt-why { font-size: 0.83rem; color: var(--grey-mid); }
.os-tabs { display: flex; gap: 0; margin-bottom: 1rem; flex-wrap: wrap; }
.os-tab {
  padding: 0.4rem 0.9rem; font-family: var(--font-mono); font-size: 0.73rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-secondary); background: var(--bg-panel);
  border: 1px solid var(--border-panel); margin-right: -1px;
}
.os-tab:hover { color: var(--blue-light); }
.os-tab[aria-selected="true"] {
  color: #fff; background: var(--blue-primary);
  border-color: var(--blue-primary); position: relative; z-index: 1;
}
.fmt-step { margin-bottom: 0.9rem; }
.fmt-cmd-row { display: flex; align-items: stretch; gap: 0; margin-bottom: 0.35rem; }
.fmt-cmd {
  flex: 1; margin: 0; padding: 0.55rem 0.75rem;
  background: #0a0e17; border: 1px solid var(--border-panel);
  font-family: var(--font-mono); font-size: 0.78rem; color: #9fd0ff;
  overflow-x: auto; white-space: pre;
}
.fmt-copy {
  padding: 0 0.85rem; font-family: var(--font-mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-secondary); background: var(--bg-panel-alt);
  border: 1px solid var(--border-panel); border-left: none; white-space: nowrap;
}
.fmt-copy:hover { color: var(--blue-light); border-color: var(--blue-light); }
.fmt-note { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.55; }
.fmt-warn {
  margin-bottom: 0.9rem; padding: 0.7rem 0.9rem;
  border: 1px solid var(--warn); border-left-width: 3px;
  background: color-mix(in srgb, var(--warn) 10%, var(--bg-panel));
  font-size: 0.8rem; color: var(--text-primary); line-height: 1.55;
}


/* ---------- format guide: safety-first layout ---------- */
.fmt-gui {
  display: block; margin-bottom: 1.25rem; padding: 0.85rem 1rem;
  border: 1px solid var(--border-panel); border-left: 3px solid var(--blue-primary);
  background: var(--bg-panel-alt);
}
.fmt-gui strong { display: block; font-size: 0.88rem; margin-bottom: 0.25rem; }
.fmt-gui span { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6; }
.fmt-phase {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.09em; color: var(--grey-mid); margin-bottom: 0.7rem;
}
.fmt-gate {
  display: flex; gap: 0.6rem; align-items: flex-start;
  margin: 0.4rem 0 1rem; padding: 0.8rem 0.95rem;
  border: 1px solid var(--warn); border-left-width: 3px;
  background: color-mix(in srgb, var(--warn) 8%, var(--bg-panel));
  font-size: 0.82rem; line-height: 1.55; cursor: pointer;
}
.fmt-gate input { margin-top: 0.2rem; flex-shrink: 0; }
.fmt-cmd.danger { color: #ffb4ae; border-color: color-mix(in srgb, var(--err) 55%, var(--border-panel)); }
.opt-size { font-family: var(--font-mono); font-size: 0.7rem; color: var(--grey-mid); font-weight: 400; }