/* Shared ElectrikCloud-style shell — mirrors masterserver-php layout.php tokens */
*, *::before, *::after { box-sizing: border-box; }

:root, [data-theme="light"] {
  color-scheme: light;
  --c-bg:       oklch(98% 0.004 250);
  --c-surface:  #ffffff;
  --c-border:   oklch(91% 0.01 250);
  --c-border-soft: oklch(90% 0.01 250);
  --c-muted:    oklch(42% 0.02 255);
  --c-muted-2:  oklch(50% 0.02 255);
  --c-muted-3:  oklch(55% 0.02 255);
  --c-text:     oklch(22% 0.02 255);
  --c-heading:  oklch(18% 0.02 255);
  --c-accent:   oklch(48% 0.17 260);
  --c-accent-soft: oklch(93% 0.03 260);
  --c-accent-text: oklch(40% 0.15 260);
  --c-dark:     oklch(18% 0.03 260);
  --c-dark-muted: oklch(80% 0.02 260);
  --c-green:    oklch(55% 0.14 150);
  --c-header-bg: oklch(98% 0.004 250 / 0.9);
  --c-footer-rule: oklch(93% 0.01 250);
  --c-chip-fg: oklch(25% 0.02 255);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Public Sans', system-ui, sans-serif;
  --radius: 9px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-float: 0 30px 60px -20px oklch(30% 0.05 255 / 0.25);
  --shadow-card: 0 12px 30px -10px oklch(30% 0.05 255 / 0.2);
}

[data-theme="dark"] {
  color-scheme: dark;
  --c-bg:       oklch(16% 0.02 260);
  --c-surface:  oklch(21% 0.02 260);
  --c-border:   oklch(32% 0.02 260);
  --c-border-soft: oklch(30% 0.02 260);
  --c-muted:    oklch(72% 0.02 255);
  --c-muted-2:  oklch(65% 0.02 255);
  --c-muted-3:  oklch(58% 0.02 255);
  --c-text:     oklch(92% 0.01 255);
  --c-heading:  oklch(96% 0.01 255);
  --c-accent:   oklch(72% 0.13 260);
  --c-accent-soft: oklch(28% 0.05 260);
  --c-accent-text: oklch(80% 0.1 260);
  --c-dark:     oklch(13% 0.025 260);
  --c-dark-muted: oklch(75% 0.02 260);
  --c-green:    oklch(68% 0.14 150);
  --c-header-bg: oklch(16% 0.02 260 / 0.9);
  --c-footer-rule: oklch(28% 0.02 260);
  --c-chip-fg: oklch(92% 0.01 255);
  --shadow-float: 0 30px 60px -20px oklch(0% 0 0 / 0.55);
  --shadow-card: 0 12px 30px -10px oklch(0% 0 0 / 0.45);
}

/* Concept B: ShiftWire wire accent (blue→cyan) on the same shell */
[data-accent="wire"],
[data-accent="wire"][data-theme="light"] {
  --c-bg:       oklch(98% 0.006 210);
  --c-border:   oklch(91% 0.012 210);
  --c-border-soft: oklch(90% 0.01 210);
  --c-accent:   oklch(55% 0.13 210);
  --c-accent-soft: oklch(93% 0.035 200);
  --c-accent-text: oklch(42% 0.11 210);
  --c-dark:     oklch(18% 0.03 220);
  --c-header-bg: oklch(98% 0.006 210 / 0.9);
  --c-footer-rule: oklch(93% 0.01 210);
}
[data-accent="wire"][data-theme="dark"] {
  --c-bg:       oklch(16% 0.02 220);
  --c-surface:  oklch(21% 0.022 220);
  --c-border:   oklch(32% 0.025 220);
  --c-border-soft: oklch(30% 0.02 220);
  --c-accent:   oklch(72% 0.11 200);
  --c-accent-soft: oklch(26% 0.045 200);
  --c-accent-text: oklch(82% 0.08 200);
  --c-dark:     oklch(13% 0.025 220);
  --c-header-bg: oklch(16% 0.02 220 / 0.9);
  --c-footer-rule: oklch(28% 0.02 220);
}

html, body {
  margin: 0; padding: 0;
  background: var(--c-bg); color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px; line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .375rem;
  padding: .625rem 1.25rem; border-radius: 8px; font-size: .9375rem;
  font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: opacity .15s, background .15s, border-color .15s, color .15s;
  white-space: nowrap; font-family: inherit;
}
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { opacity: .9; }
.btn-ghost {
  background: var(--c-surface); color: var(--c-text);
  border-color: var(--c-border);
}
.btn-ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn-white { background: #fff; color: oklch(40% 0.17 260); font-weight: 700; }
[data-accent="wire"] .btn-white { color: oklch(38% 0.12 210); }
.btn-white:hover { opacity: .92; }

.site-wrap { display: flex; flex-direction: column; min-height: 100vh; }
.site-main { flex: 1; }
.brand-mark { display: block; flex-shrink: 0; height: 30px; width: auto; }
.brand-link {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0; min-width: 0;
}
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  color: var(--c-text); letter-spacing: -0.01em;
  white-space: nowrap;
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--c-header-bg); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border-soft);
}
.site-header-inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-center { display: flex; align-items: center; gap: 32px; }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-actions-desktop { display: flex; align-items: center; gap: 12px; }
.nav-link {
  color: var(--c-muted); font-size: 15px; font-weight: 500;
  transition: color .15s;
}
.nav-link:hover, .nav-link.active { color: var(--c-accent); font-weight: 600; }
.nav-cta { padding: 10px 20px; font-size: 15px; }
.nav-download-link { font-weight: 600; padding: 10px 4px; }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px;
  border: 1px solid var(--c-border); background: var(--c-surface);
  color: var(--c-muted); cursor: pointer; flex-shrink: 0;
  transition: color .15s, border-color .15s, background .15s;
}
.theme-toggle:hover { color: var(--c-accent); border-color: var(--c-accent); }
.theme-toggle svg { display: block; }
[data-theme="light"] .theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: none; }

.nav-burger {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 9px;
  border: 1px solid var(--c-border); background: var(--c-surface);
  color: var(--c-text); cursor: pointer; flex-shrink: 0; padding: 0;
}
.nav-burger:hover { color: var(--c-accent); border-color: var(--c-accent); }
.nav-burger-icon {
  display: block; position: relative; width: 18px; height: 2px;
  background: currentColor; border-radius: 1px;
}
.nav-burger-icon::before,
.nav-burger-icon::after {
  content: ''; position: absolute; left: 0; width: 18px; height: 2px;
  background: currentColor; border-radius: 1px;
  transition: transform .2s ease, top .2s ease;
}
.nav-burger-icon::before { top: -6px; }
.nav-burger-icon::after { top: 6px; }
.site-header.is-open .nav-burger-icon { background: transparent; }
.site-header.is-open .nav-burger-icon::before { top: 0; transform: rotate(45deg); }
.site-header.is-open .nav-burger-icon::after { top: 0; transform: rotate(-45deg); }

.nav-mobile {
  display: none;
  border-top: 1px solid var(--c-border-soft);
  background: var(--c-header-bg);
  padding: 12px 20px 20px;
}
.nav-mobile-links { display: flex; flex-direction: column; gap: 2px; }
.nav-mobile-links a {
  display: block; padding: 12px 12px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--c-text);
}
.nav-mobile-links a:hover {
  background: var(--c-accent-soft); color: var(--c-accent); font-weight: 600;
}
.nav-mobile-cta {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--c-border-soft);
}
.nav-mobile-cta .btn { width: 100%; padding: 12px 16px; }

.site-footer { border-top: 1px solid var(--c-border-soft); margin-top: auto; }
.site-footer a:hover { color: var(--c-accent); }
.footer-col-title {
  font-size: 13px; font-weight: 600; color: var(--c-heading); margin-bottom: 14px;
}
.footer-link { color: var(--c-muted); font-size: 14px; }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 20px 24px;
  border-top: 1px solid var(--c-footer-rule); font-size: 13px; color: var(--c-muted-3);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .5rem 1rem;
}
.footer-bottom > :first-child { grid-column: 1; justify-self: start; }
.footer-bottom > .made-in-canada { grid-column: 2; justify-self: center; }
.footer-bottom > :last-child { grid-column: 3; justify-self: end; text-align: right; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 2px; }
.made-in-canada {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; color: var(--c-muted-2);
  letter-spacing: 0.01em;
}
@media (max-width: 640px) {
  .footer-bottom {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .footer-bottom > :first-child,
  .footer-bottom > .made-in-canada,
  .footer-bottom > :last-child {
    grid-column: 1;
    justify-self: center;
    text-align: center;
  }
}
.footer-grid {
  max-width: 1200px; margin: 0 auto; padding: 56px 24px 32px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
}

.concept-banner {
  background: var(--c-accent-soft);
  border-bottom: 1px solid var(--c-border);
  font-size: 13px; color: var(--c-accent-text);
  padding: 8px 24px; text-align: center;
}
.concept-banner a { color: var(--c-accent); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

@media (max-width: 860px) {
  .site-header-inner { padding: 12px 16px; gap: 12px; }
  .nav-center { display: none; }
  .nav-actions-desktop { display: none; }
  .nav-burger { display: inline-flex; }
  .site-header.is-open .nav-mobile { display: block; }
  .brand-name { font-size: 17px; }
  .brand-mark { height: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}