/* ==========================================================================
   POWERUP - powerupworkout.com shell site
   --------------------------------------------------------------------------
   One stylesheet for every page. The visual language mirrors the app's
   ui_style.gd exactly: dark teal-black, red-orange accents, one monospace
   face (Share Tech Mono), spaced uppercase headers, flat square panels,
   1px rule lines, zero corner radius, scanline overlay.
   ========================================================================== */

/* ---- palette: 1:1 with scripts/ui_style.gd in the app ---- */
:root {
  --bg:            #0b1418;  /* screen background (BG) */
  --bg-deep:       #080f12;  /* inputs, console fields (BG_DEEP) */
  --panel:         #101c20;  /* cards, buttons (PANEL) */
  --panel-hi:      #16262b;  /* hover fill (PANEL_HI) */
  --border:        #1e3238;  /* 1px rules and outlines (BORDER) */
  --accent:        #ff3b24;  /* red-orange brand accent (ACCENT) */
  --accent-hover:  #ff5540;
  --accent-press:  #b52a1a;
  --accent-ink:    #0d0503;  /* near-black text on accent fills */
  --text:          #dce8e8;
  --dim:           #6e8a8c;
  --faint:         #41585c;
  --warn:          #ffb648;  /* amber - admin/attention, never failure */
  --good:          #3fd08c;  /* green - positive-only: hits, PBs, level-ups */
}

/* ---- reset / base ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Share Tech Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* Scanline overlay - the CSS twin of the app's scanlines.gdshader:
   a 1px dark line every 4px at low opacity, over everything, never
   intercepting clicks. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.10) 0px,
    rgba(0, 0, 0, 0.10) 1px,
    transparent 1px,
    transparent 4px
  );
}

/* ---- typography ---- */
h1, h2, h3 {
  text-transform: uppercase;
  font-weight: 400; /* Share Tech Mono has one weight; tracking does the work */
}

h1 { font-size: clamp(2.6rem, 8vw, 4.5rem); letter-spacing: 0.18em; }
h2 { font-size: 1.5rem; letter-spacing: 0.14em; color: var(--text); }
h3 { font-size: 1.05rem; letter-spacing: 0.10em; color: var(--accent); }

p { color: var(--dim); }
p strong { color: var(--text); font-weight: 400; }

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

/* Section eyebrow: small dim all-caps line above a heading */
.eyebrow {
  color: var(--faint);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* Accent rule under headings - the 2px line under every app screen title */
.rule {
  border: 0;
  border-top: 2px solid var(--accent);
  width: 64px;
  margin: 1rem 0 1.5rem;
}

/* ---- layout ---- */
.wrap {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}

main.wrap { padding-bottom: 4rem; }

section { margin: 4rem 0; }

/* ---- site header ---- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  color: var(--text);
  letter-spacing: 0.3em;
  font-size: 1.1rem;
  text-transform: uppercase;
}
.wordmark:hover { color: var(--accent); text-decoration: none; }
.wordmark span { color: var(--accent); }

.site-header nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Nav links echo the app's NavButton: dim, uppercase, and a chevron
   appears in the reserved space on hover (no layout shift). */
.site-header nav a {
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
}
.site-header nav a::before { content: "\00a0\00a0"; }
.site-header nav a:hover::before { content: "\00bb\00a0"; }
.site-header nav a:hover { color: var(--accent); text-decoration: none; }
.site-header nav a[aria-current="page"] { color: var(--text); }

/* ---- hero (landing page) ---- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3.5rem;
}

.hero .tagline {
  color: var(--accent);
  letter-spacing: 0.2em;
  margin: 0.5rem 0 1.5rem;
  text-transform: uppercase;
}

.hero .pitch { max-width: 42ch; }

.hero-actions { margin: 2rem 0 1rem; }

/* Primary CTA: the app's AccentButton - solid red, near-black text, flat */
.btn-accent {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.9rem 2.2rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 1rem;
  border: 1px solid var(--accent);
}
.btn-accent:hover {
  background: var(--accent-hover);
  color: var(--accent-ink);
  text-decoration: none;
}
.btn-accent:active { background: var(--accent-press); }

.launch-note {
  color: var(--faint);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.75rem;
}

/* Trust line: three short qualities under the CTA */
.trust-line {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.trust-line span {
  color: var(--dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.trust-line span::before { content: "\00bb "; color: var(--accent); }

/* ---- session console: a static HTML mock of the in-app session screen ---- */
.console {
  background: var(--panel);
  border: 1px solid var(--border);
}

.console-header {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.console-header .live { color: var(--good); }

.console-body { padding: 1rem; display: grid; gap: 0.75rem; }

/* One exercise row: name + target on the left, status chip on the right */
.exercise-row {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 0.7rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}
.exercise-row .name { color: var(--text); font-size: 0.9rem; letter-spacing: 0.08em; }
.exercise-row .target { color: var(--faint); font-size: 0.75rem; letter-spacing: 0.06em; }

.chip {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border);
  color: var(--dim);
  white-space: nowrap;
}
.chip.done { color: var(--good); border-color: var(--good); }
.chip.log  { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.chip.pb   { color: var(--warn); border-color: var(--warn); }

/* XP bar: flat red fill on a deep black track, same as every app meter */
.xp-block { padding: 0.25rem 0 0; }
.xp-label {
  display: flex;
  justify-content: space-between;
  color: var(--faint);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.xp-track { background: var(--bg-deep); border: 1px solid var(--border); height: 12px; }
.xp-fill  { background: var(--accent); height: 100%; }

.console-footer {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ---- feature grid (landing page pillars) ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.feature {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.25rem;
}
.feature .num { color: var(--faint); font-size: 0.8rem; letter-spacing: 0.15em; }
.feature h3 { margin: 0.5rem 0 0.6rem; }
.feature p { font-size: 0.9rem; }

/* ---- generic content panel (FAQ entries, legal sections, contact) ---- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin: 1rem 0;
}
.panel h3 { margin-bottom: 0.6rem; }
.panel p { font-size: 0.92rem; margin-bottom: 0.6rem; }
.panel p:last-child { margin-bottom: 0; }
.panel ul { margin: 0.4rem 0 0.6rem 1.4rem; color: var(--dim); font-size: 0.92rem; }
.panel li { margin-bottom: 0.3rem; }

/* Amber callout: attention without alarm (data-loss warnings, disclaimers) */
.panel.warn { border-left: 3px solid var(--warn); }
.panel.warn h3 { color: var(--warn); }

/* ---- page title block (subpages: FAQ, legal, contact) ---- */
.page-title { margin-top: 3rem; }
.page-title h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); letter-spacing: 0.15em; }
.page-title .meta {
  color: var(--faint);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 1.5rem 0 2.5rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
footer .brand { color: var(--faint); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; }
footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
footer nav a { color: var(--dim); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; }
footer nav a:hover { color: var(--accent); text-decoration: none; }
.footer-contact { color: var(--faint); font-size: 0.8rem; margin-top: 0.75rem; letter-spacing: 0.05em; }
.footer-contact a { color: var(--dim); }

/* ---- 404 ---- */
.error-page { text-align: center; padding: 6rem 0; }
.error-page h1 { color: var(--accent); }
.error-page p { margin: 1rem 0 2rem; }

/* ---- responsive ---- */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
  .feature-grid { grid-template-columns: 1fr; }
  section { margin: 3rem 0; }
}