/* ═══ ServiceAlert — site-wide modern base ═══
 * Loaded on every page via includes/head-common.php.
 * Redefines the existing :root tokens (--accent, --bg-primary, --text-primary,
 * etc.) to modern-light values so existing per-page CSS keeps working, then
 * layers on the modern nav + footer + typography shared across the site.
 * ───────────────────────────────────────────── */

:root,
[data-theme="light"],
[data-theme="dark"] {
  /* Modern design tokens (new names) */
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --surface-2: #F5F4F0;
  --surface-3: #EDEBE4;
  --ink: #0F0F0E;
  --ink-2: #3F3F3C;
  --ink-3: #7A7A75;
  --ink-4: #B0B0A8;
  --line: rgba(15, 15, 14, 0.08);
  --line-2: rgba(15, 15, 14, 0.14);

  --accent: #2F6FED;
  --accent-hover: #1E4FBF;
  --accent-ink: #1E4FBF;
  --accent-light: #5A8FF0;
  --accent-subtle: rgba(47, 111, 237, 0.08);
  --accent-soft: rgba(47, 111, 237, 0.08);

  --ok: #0E9F6E;
  --warn: #D97706;
  --danger: #DC2626;
  --success: #0E9F6E;
  --success-light: #16A97A;
  --error: #DC2626;
  --error-text: #DC2626;
  --purple: #6366F1;
  --purple-light: #818CF8;

  /* Legacy token aliases — map old dark-theme names to modern-light values
     so existing per-page stylesheets render correctly without per-page edits. */
  --bg-primary: #FAFAF7;
  --bg-secondary: #F5F4F0;
  --bg-tertiary: #EDEBE4;
  --bg-elevated: #FFFFFF;
  --text-primary: #0F0F0E;
  --text-secondary: #3F3F3C;
  --text-tertiary: #7A7A75;
  --border-color: rgba(15, 15, 14, 0.14);
  --border-subtle: rgba(15, 15, 14, 0.08);
  --shadow-color: rgba(15, 15, 14, 0.08);

  /* Status palette (keep existing names, modern-adjusted) */
  --status-operational: #0E9F6E;
  --status-degraded: #D97706;
  --status-partial: #EA580C;
  --status-major: #DC2626;
  --status-maintenance: #2F6FED;
  --status-unknown: #7A7A75;

  --glow-operational: 0 6px 18px rgba(14, 159, 110, 0.10);
  --glow-degraded: 0 6px 18px rgba(217, 119, 6, 0.12);
  --glow-partial: 0 6px 18px rgba(234, 88, 12, 0.14);
  --glow-major: 0 6px 20px rgba(220, 38, 38, 0.16);
  --glow-maintenance: 0 6px 18px rgba(47, 111, 237, 0.12);
  --glow-unknown: 0 3px 10px rgba(122, 122, 117, 0.08);

  --glow-operational-hover: 0 8px 22px rgba(14, 159, 110, 0.16);
  --glow-degraded-hover: 0 8px 22px rgba(217, 119, 6, 0.18);
  --glow-partial-hover: 0 8px 22px rgba(234, 88, 12, 0.20);
  --glow-major-hover: 0 8px 24px rgba(220, 38, 38, 0.22);
  --glow-maintenance-hover: 0 8px 22px rgba(47, 111, 237, 0.18);
  --glow-unknown-hover: 0 6px 16px rgba(122, 122, 117, 0.12);

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
}

/* ─── Base typography / reset helpers ─── */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
}

em.serif,
.serif-em,
h1 em, h2 em, h3 em,
.hero-title em, .sec-title em, .split-text h2 em, .cta-card h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.mono { font-family: var(--mono); }

/* ─── Skip link override (was in common.css, re-tint for light bg) ─── */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--ink); color: var(--bg);
  padding: 8px 16px; z-index: 10000;
  text-decoration: none; border-radius: 0 0 6px 0;
  font-size: 13px; font-weight: 500;
}
.skip-link:focus { top: 0; }

/* ═══ ANNOUNCEMENT BAR (modernized) ═══ */
.announcement-bar {
  position: relative;
  background: var(--ink);
  color: var(--bg);
  padding: 9px 48px 9px 16px;
  font-size: 12.5px;
  line-height: 1.4;
  text-align: center;
}
.announcement-bar .announcement-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 0;
}
.announcement-bar a.announcement-bar-link {
  color: var(--bg);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  max-width: 100%;
}
.announcement-bar a.announcement-bar-link:hover { text-decoration: underline; }
.announcement-bar-pill {
  display: inline-block;
  padding: 2px 9px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
  flex-shrink: 0;
}
.announcement-bar-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.announcement-bar-arrow {
  display: inline-block;
  opacity: 0.85;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.announcement-bar a.announcement-bar-link:hover .announcement-bar-arrow { transform: translateX(3px); }
.announcement-bar-close {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: transparent; border: 0;
  color: var(--bg); opacity: 0.8;
  cursor: pointer;
  font-size: 1.1rem; line-height: 1;
  padding: 4px 8px; border-radius: 4px;
}
.announcement-bar-close:hover { opacity: 1; background: rgba(255, 255, 255, 0.12); }
.announcement-bar[hidden] { display: none !important; }
@media (max-width: 640px) {
  .announcement-bar { padding: 8px 40px 8px 12px; font-size: 11.5px; }
  .announcement-bar-pill { font-size: 9.5px; padding: 2px 7px; }
}

/* ═══ NAVBAR (modern) ═══ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav.scrolled { box-shadow: 0 1px 2px rgba(15,15,14,0.04); }
.nav > .container.nav-inner,
.nav > .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  height: 30px;
  width: auto;
  display: block;
}
/* Legacy navbars have two logo variants; on modern light bg show the dark-pixel logo */
.nav-logo img.nav-logo-dark { display: none; }
.nav-logo img.nav-logo-light { display: block; }
.nav-logo .mark { width: 26px; height: 26px; }

.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: -0.005em;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--ink); background: var(--surface-2); }
.nav-link.active { color: var(--ink); background: var(--surface-2); }
.nav-link-cta {
  color: var(--accent);
}
.nav-link-cta:hover { color: var(--accent-ink); background: var(--accent-soft); }

/* Dropdowns */
.nav-dropdown { position: relative; }
.nav-dropdown > .nav-link::after {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  margin-left: 2px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  opacity: 0.55;
  transition: transform .2s;
}
.nav-dropdown:hover > .nav-link::after,
.nav-dropdown.touch-open > .nav-link::after,
.nav-dropdown.expanded > .nav-link::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.nav-dropdown-content {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px -12px rgba(15,15,14,0.16), 0 2px 6px rgba(15,15,14,0.04);
  display: none;
  z-index: 101;
}
.nav-dropdown:hover > .nav-dropdown-content,
.nav-dropdown.touch-open > .nav-dropdown-content {
  display: block;
}
.nav-dropdown-item {
  display: block;
  padding: 7px 10px;
  font-size: 13.5px;
  color: var(--ink-2);
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: -0.005em;
  transition: background .12s, color .12s;
}
.nav-dropdown-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-dropdown-label {
  display: block;
  padding: 10px 10px 4px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  font-family: var(--mono);
}
.nav-dropdown-label:first-child { padding-top: 4px; }
.nav-dropdown-grouped { padding: 6px 8px; }
.nav-dropdown-2col {
  min-width: 420px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 4px 14px;
}
.nav-dropdown:hover > .nav-dropdown-2col,
.nav-dropdown.touch-open > .nav-dropdown-2col { display: grid; }
.nav-dropdown-col { display: flex; flex-direction: column; gap: 1px; }

/* Right side: auth + theme */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.theme-toggle {
  display: none !important; /* modern design is light-only */
}
.nav-auth-btn {
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: color .15s, background .15s;
}
.nav-auth-btn:hover { color: var(--ink); background: var(--surface-2); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--bg);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.nav-cta:hover { background: #262625; border-color: #262625; }

/* User menu dropdown (logged-in) */
.user-menu { position: relative; }
.user-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, border-color .15s;
}
.user-menu-trigger:hover { background: var(--surface-2); }
.user-menu-trigger svg { color: var(--ink-3); }
.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px -12px rgba(15,15,14,0.18), 0 2px 6px rgba(15,15,14,0.04);
  display: none;
  z-index: 101;
}
.user-menu.open .user-menu-dropdown { display: block; }
.user-menu-header {
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.user-menu-email {
  font-size: 12px;
  color: var(--ink-3);
  font-family: var(--mono);
  display: block;
  word-break: break-all;
}
.user-menu-item {
  display: block;
  width: 100%;
  padding: 7px 10px;
  font-size: 13.5px;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  border-radius: 6px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background .12s, color .12s;
}
.user-menu-item:hover { background: var(--surface-2); color: var(--ink); }

/* Mobile */
.mobile-toggle {
  display: none;
  padding: 6px;
  border-radius: 8px;
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
}
.mobile-toggle:hover { background: var(--surface-2); }
.mobile-toggle .icon-close { display: none; }
.mobile-toggle[aria-expanded="true"] .icon-open { display: none; }
.mobile-toggle[aria-expanded="true"] .icon-close { display: block; }
.mobile-menu {
  display: none;
  position: fixed;
  top: 60px; left: 0; right: 0; bottom: 0;
  padding: 16px 20px 40px;
  background: var(--bg);
  overflow-y: auto;
  z-index: 99;
}
.mobile-menu.open { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu .nav-link {
  padding: 12px 14px;
  font-size: 15px;
  border-radius: 10px;
}
.mobile-menu .nav-dropdown > .nav-link { justify-content: space-between; width: 100%; }
.mobile-menu .nav-dropdown-content {
  position: static;
  display: none;
  box-shadow: none;
  border: 0;
  padding: 4px 8px 8px 20px;
  background: transparent;
}
.mobile-menu .nav-dropdown.expanded > .nav-dropdown-content { display: block; }
.mobile-menu .nav-dropdown-2col { grid-template-columns: 1fr; min-width: 0; }
.mobile-menu .nav-dropdown-item {
  padding: 9px 12px;
  font-size: 14px;
}
.mobile-auth {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 8px;
  align-items: center;
}
.mobile-auth .nav-auth-btn,
.mobile-auth .nav-cta { flex: 1; justify-content: center; text-align: center; }

@media (max-width: 960px) {
  .nav > .container.nav-inner,
  .nav > .nav-inner { padding: 10px 20px; gap: 12px; }
  .nav-center { display: none; }
  .nav-actions .nav-auth-btn,
  .nav-actions .nav-cta { display: none; }
  .nav-actions .user-menu-trigger { display: inline-flex; }
  .mobile-toggle { display: inline-flex; }
}

/* ═══ FOOTER (modern) ═══ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  margin-top: 80px;
}
.footer .container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 14px;
  display: block;
}
.footer-brand p {
  font-size: 13.5px;
  color: var(--ink-3);
  max-width: 300px;
  line-height: 1.55;
}
.footer-col { }
.footer-col .footer-heading,
.footer-heading {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
  font-family: var(--mono);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-col a {
  font-size: 13.5px;
  color: var(--ink-2);
  text-decoration: none;
  transition: color .15s;
  letter-spacing: -0.005em;
}
.footer-col a:hover { color: var(--ink); }
.footer-newsletter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.footer-newsletter-text { flex: 1; min-width: 260px; }
.footer-newsletter-text .footer-heading { margin-bottom: 6px; }
.footer-newsletter-text p {
  font-size: 13.5px;
  color: var(--ink-3);
  margin: 0;
  max-width: 480px;
}
.footer-newsletter-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}
.footer-newsletter-form input {
  padding: 10px 14px;
  font-size: 13.5px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  color: var(--ink);
  font-family: inherit;
  min-width: 260px;
  outline: 0;
  transition: border-color .15s;
}
.footer-newsletter-form input:focus { border-color: var(--ink-3); }
.footer-newsletter-form input::placeholder { color: var(--ink-4); }
.footer-newsletter-form .btn-primary {
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: -0.005em;
  transition: background .15s;
}
.footer-newsletter-form .btn-primary:hover:not(:disabled) { background: #262625; }
.footer-newsletter-form .btn-primary:disabled { opacity: 0.6; cursor: wait; }
.footer-newsletter-status {
  grid-column: 1 / -1;
  font-size: 12.5px;
  font-family: var(--mono);
  margin: 8px 0 0;
}
.footer-newsletter-status.success { color: var(--ok); }
.footer-newsletter-status.error { color: var(--danger); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--ink-3);
  font-family: var(--mono);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom a { color: var(--ink-2); text-decoration: none; margin-left: 0; }
.footer-bottom a:hover { color: var(--ink); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .footer { padding: 48px 0 24px; }
  .footer .container { padding: 0 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-newsletter { flex-direction: column; align-items: stretch; padding: 20px; }
  .footer-newsletter-form { flex-direction: column; align-items: stretch; }
  .footer-newsletter-form input { min-width: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ═══ Common utility helpers kept under modern tokens ═══ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* Generic button reset / primary — used by some page CSS */
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
}
.btn-primary:hover { background: #262625; border-color: #262625; }

/* Hide legacy dark-theme focus/selection artifacts that clash on light */
::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--ink); }