/*!
 * ZD Design System — zd.css
 * Public bundle: tokens + base + layout + nav + buttons + forms + cards + alerts + badges
 *
 * © 2026 ZeroDistance Oy · MIT License
 * https://github.com/zd-communications/zd-design-system
 *
 * Usage:
 *   <link rel="stylesheet" href="/path/to/zd.css">
 *
 * Dark mode: add data-theme="dark" to <html> or rely on prefers-color-scheme.
 */
/**
 * ZD Design System — Color Tokens
 *
 * Source: pw.zd.fi (2026 redesign) + poweradmin/docs/design-requirements.md
 * Dark mode: set data-theme="dark" on <html>, or rely on prefers-color-scheme.
 */

:root {
  /* ── Brand ── */
  --color-bg:          #f3f6f8;
  --color-surface:     #ffffff;
  --color-ink:         #142630;
  --color-muted:       #506770;
  --color-line:        #d6e2e8;
  --color-footer-bg:   #132b35;

  /* Primary (teal) */
  --color-primary:     #146b80;
  --color-primary-hover: #0f5466;
  --color-primary-subtle: rgba(20, 107, 128, 0.10);
  --color-primary-ring:   rgba(20, 107, 128, 0.30);

  /* Secondary (burnt orange) */
  --color-secondary:   #cf5b2f;
  --color-secondary-hover: #b84d24;
  --color-secondary-ring:  rgba(207, 91, 47, 0.44);

  /* ── Semantic ── */
  --color-success:     #0e7715;
  --color-success-bg:  #e6f4e7;
  --color-success-border: #b2d9b4;

  --color-warning:     #b05a00;
  --color-warning-bg:  #fff3e0;
  --color-warning-border: #ffcc80;

  --color-error:       #9c0f0f;
  --color-error-bg:    #fdecea;
  --color-error-border: #f5c6c6;

  --color-info:        #146b80;
  --color-info-bg:     #e3f2f7;
  --color-info-border: #a8d4e0;

  /* ── Status badges (from poweradmin requirements) ── */
  --badge-active-bg:      #e6f4e7;
  --badge-active-color:   #0e7715;
  --badge-active-border:  #b2d9b4;

  --badge-expiring-bg:    #fff3e0;
  --badge-expiring-color: #b05a00;
  --badge-expiring-border: #ffcc80;

  --badge-expired-bg:     #fdecea;
  --badge-expired-color:  #9c0f0f;
  --badge-expired-border: #f5c6c6;

  --badge-na-bg:          #f0f0f0;
  --badge-na-color:       #666666;
  --badge-na-border:      #cccccc;

  /* ── Aliases used by components ── */
  --bg:       var(--color-bg);
  --ink:      var(--color-ink);
  --muted:    var(--color-muted);
  --line:     var(--color-line);
  --surface:  var(--color-surface);
  --accent:   var(--color-primary);
  --accent-2: var(--color-secondary);
  --footer:   var(--color-footer-bg);
}

/* ── Dark mode (explicit) ── */
html[data-theme="dark"] {
  --color-bg:          #0d1d25;
  --color-surface:     #142431;
  --color-ink:         #e2eef3;
  --color-muted:       #7aa4b0;
  --color-line:        #1c3644;
  --color-footer-bg:   #07111a;

  --color-primary:     #3ec5de;
  --color-primary-hover: #2fafc5;
  --color-primary-subtle: rgba(62, 197, 222, 0.12);
  --color-primary-ring:   rgba(62, 197, 222, 0.35);

  --color-secondary:   #e87a50;
  --color-secondary-hover: #d0653c;

  --color-success:     #4caf52;
  --color-success-bg:  #0d2b0e;
  --color-success-border: #1e4f20;

  --color-warning:     #ffb74d;
  --color-warning-bg:  #2b1a00;
  --color-warning-border: #5c3800;

  --color-error:       #ef5350;
  --color-error-bg:    #2b0a0a;
  --color-error-border: #5c1515;

  --color-info:        #3ec5de;
  --color-info-bg:     #0a2030;
  --color-info-border: #1a4a60;

  --badge-active-bg:      #0d2b0e;
  --badge-active-color:   #4caf52;
  --badge-active-border:  #1e4f20;

  --badge-expiring-bg:    #2b1a00;
  --badge-expiring-color: #ffb74d;
  --badge-expiring-border: #5c3800;

  --badge-expired-bg:     #2b0a0a;
  --badge-expired-color:  #ef5350;
  --badge-expired-border: #5c1515;

  --badge-na-bg:          #1a2830;
  --badge-na-color:       #7aa4b0;
  --badge-na-border:      #2a3e4a;
}

/* ── Dark mode (OS preference, no explicit theme set) ── */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --color-bg:          #0d1d25;
    --color-surface:     #142431;
    --color-ink:         #e2eef3;
    --color-muted:       #7aa4b0;
    --color-line:        #1c3644;
    --color-footer-bg:   #07111a;

    --color-primary:     #3ec5de;
    --color-primary-hover: #2fafc5;
    --color-primary-subtle: rgba(62, 197, 222, 0.12);
    --color-primary-ring:   rgba(62, 197, 222, 0.35);

    --color-secondary:   #e87a50;
    --color-secondary-hover: #d0653c;

    --color-success:     #4caf52;
    --color-success-bg:  #0d2b0e;
    --color-success-border: #1e4f20;

    --color-warning:     #ffb74d;
    --color-warning-bg:  #2b1a00;
    --color-warning-border: #5c3800;

    --color-error:       #ef5350;
    --color-error-bg:    #2b0a0a;
    --color-error-border: #5c1515;

    --color-info:        #3ec5de;
    --color-info-bg:     #0a2030;
    --color-info-border: #1a4a60;

    --badge-active-bg:      #0d2b0e;
    --badge-active-color:   #4caf52;
    --badge-active-border:  #1e4f20;

    --badge-expiring-bg:    #2b1a00;
    --badge-expiring-color: #ffb74d;
    --badge-expiring-border: #5c3800;

    --badge-expired-bg:     #2b0a0a;
    --badge-expired-color:  #ef5350;
    --badge-expired-border: #5c1515;

    --badge-na-bg:          #1a2830;
    --badge-na-color:       #7aa4b0;
    --badge-na-border:      #2a3e4a;
  }
}

/**
 * ZD Design System — Typography Tokens
 *
 * Fonts: Space Grotesk (UI), Fraunces (display), system monospace (DNS content)
 * Import Google Fonts in <head> or via base/reset.css @import.
 */

:root {
  /* ── Font families ── */
  --font-ui:      "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-mono:    "SFMono-Regular", "Cascadia Mono", "Consolas", "Liberation Mono", monospace;

  /* ── Font sizes (type scale, 1.25 ratio) ── */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md:   1.0625rem; /* 17px — body reading size */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  3rem;      /* 48px */

  /* ── Fluid sizes (for headings — clamp(min, preferred, max)) ── */
  --text-h1: clamp(1.6rem, 2.4vw, 2.3rem);
  --text-h2: clamp(1.35rem, 2vw, 1.9rem);
  --text-h3: 1.25rem;
  --text-h4: 1rem;

  --text-hero:    clamp(2rem, 3.8vw, 3.2rem);
  --text-section: clamp(1.55rem, 2.5vw, 2.4rem);

  /* ── Font weights ── */
  --weight-normal:   400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* ── Line heights ── */
  --leading-tight:  1.1;
  --leading-snug:   1.3;
  --leading-normal: 1.55;
  --leading-relaxed: 1.65;

  /* ── Letter spacing ── */
  --tracking-tight:  -0.01em;
  --tracking-normal: 0;
  --tracking-wide:   0.015em;
  --tracking-wider:  0.04em;
  --tracking-caps:   0.08em;
}

/**
 * ZD Design System — Spacing, Radius, Shadow & Motion Tokens
 *
 * Spacing: 4px base grid
 * Radius: from ZD 2026 site (18px cards → 8px buttons → 50px pills)
 */

:root {
  /* ── Spacing scale (4px base) ── */
  --space-1:  0.25rem;  /* 4px */
  --space-2:  0.5rem;   /* 8px */
  --space-3:  0.75rem;  /* 12px */
  --space-4:  1rem;     /* 16px */
  --space-5:  1.25rem;  /* 20px */
  --space-6:  1.5rem;   /* 24px */
  --space-8:  2rem;     /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */

  /* ── Border radius ── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   10px;
  --radius-xl:   12px;
  --radius-2xl:  16px;
  --radius-3xl:  18px;  /* cards — main ZD style */
  --radius-pill: 50px;  /* CTA buttons */
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:  0 2px 6px rgba(20, 38, 48, 0.07);
  --shadow-md:  0 8px 20px rgba(20, 38, 48, 0.10);
  --shadow-lg:  0 16px 38px rgba(20, 38, 48, 0.12);  /* card default */
  --shadow-xl:  0 20px 42px rgba(20, 38, 48, 0.16);  /* card hover */

  /* ── Z-index ── */
  --z-base:    0;
  --z-raised:  10;
  --z-nav:     49;
  --z-header:  50;
  --z-modal:   100;
  --z-toast:   200;

  /* ── Motion ── */
  --duration-fast:   120ms;
  --duration-normal: 180ms;
  --duration-slow:   250ms;
  --ease-default:    ease;
  --ease-out:        ease-out;
  --ease-in-out:     ease-in-out;

  /* ── Layout ── */
  --content-max:    1120px;
  --content-narrow: 780px;
  --sidebar-width:  290px;
  --header-height:  72px;
}

/* Dark mode shadows deepen */
html[data-theme="dark"] {
  --shadow-sm:  0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-md:  0 8px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg:  0 16px 38px rgba(0, 0, 0, 0.45);
  --shadow-xl:  0 20px 42px rgba(0, 0, 0, 0.55);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --shadow-sm:  0 2px 6px rgba(0, 0, 0, 0.25);
    --shadow-md:  0 8px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg:  0 16px 38px rgba(0, 0, 0, 0.45);
    --shadow-xl:  0 20px 42px rgba(0, 0, 0, 0.55);
  }
}

/**
 * ZD Design System — CSS Reset
 *
 * Modern box-model reset, text rendering defaults, and reduced-motion support.
 * Google Fonts import for Space Grotesk (UI) and Fraunces (display).
 */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,600;9..144,700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap");

/* ── Box model ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* ── Margin / padding removal ── */
* {
  margin: 0;
  padding: 0;
}

/* ── Root defaults ── */
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  scroll-behavior: smooth;
}

/* ── Body ── */
body {
  min-height: 100dvh;
  line-height: var(--leading-normal, 1.55);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ── Media elements ── */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* ── Form elements inherit font ── */
input,
button,
textarea,
select {
  font: inherit;
}

/* ── Avoid text overflow ── */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* ── Lists used for navigation — remove bullets ── */
ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* ── Anchor base ── */
a {
  text-decoration-skip-ink: auto;
}

/* ── Hidden attribute ── */
[hidden] {
  display: none !important;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/**
 * ZD Design System — Base Styles
 *
 * Applies design tokens to HTML elements.
 * Requires tokens/index.css and base/reset.css to be loaded first.
 */

/* ── Root / body ── */
html {
  color-scheme: light dark;
}

body {
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
}

/* ── Headings ── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-ink);
}

h1 { font-size: var(--text-h1); letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); font-family: var(--font-ui); font-weight: var(--weight-semibold); }
h5 { font-size: var(--text-base); font-family: var(--font-ui); font-weight: var(--weight-semibold); }
h6 { font-size: var(--text-sm);  font-family: var(--font-ui); font-weight: var(--weight-semibold); }

/* ── Body text ── */
p {
  line-height: var(--leading-relaxed);
}

p + p {
  margin-top: var(--space-4);
}

/* ── Links ── */
a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-default);
}

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Inline code ── */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
}

/* ── Code blocks ── */
pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  overflow-x: auto;
  line-height: var(--leading-relaxed);
  color: var(--color-ink);
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
  border-radius: 0;
}

/* ── DNS / monospace content ── */
.mono,
.dns-record,
td.dns,
.zd-table .cell-mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0;
}

/* ── Horizontal rule ── */
hr {
  border: none;
  border-top: 1px solid var(--color-line);
  margin: var(--space-8) 0;
}

/* ── Lists ── */
ul,
ol {
  padding-left: var(--space-6);
  line-height: var(--leading-relaxed);
}

li + li {
  margin-top: var(--space-1);
}

/* ── Blockquote ── */
blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-3) var(--space-6);
  margin: var(--space-6) 0;
  color: var(--color-muted);
  font-style: italic;
  background-color: var(--color-primary-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ── Strong / em ── */
strong { font-weight: var(--weight-semibold); }
em     { font-style: italic; }

/* ── Small ── */
small  { font-size: var(--text-sm); color: var(--color-muted); }

/* ── Tables (plain HTML) ── */
table {
  border-collapse: collapse;
  width: 100%;
}

th {
  font-family: var(--font-ui);
  font-weight: var(--weight-semibold);
  text-align: left;
}

/* ── Focus visible global (non-component elements) ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ── Selection ── */
::selection {
  background-color: var(--color-primary-subtle);
  color: var(--color-ink);
}

/**
 * ZD Design System — Layout
 *
 * Components: .zd-page-shell, .zd-header, .zd-footer,
 *             .zd-content, .zd-sidebar, .zd-main
 */

/* ── Page shell — full-height flex column ── */
.zd-page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background-color: var(--color-bg);
}

/* ─────────────────────────────────────────
   Header
───────────────────────────────────────── */
.zd-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  /* translucent surface in supported browsers */
  background-color: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.zd-header__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Logo */
.zd-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
  text-decoration: none;
  flex-shrink: 0;
}

.zd-header__logo:hover {
  color: var(--color-primary);
}

.zd-header__logo img,
.zd-header__logo svg {
  height: 32px;
  width: auto;
}

/* Nav slot (fills remaining space) */
.zd-header__nav {
  flex: 1;
  display: flex;
  align-items: center;
}

/* Actions (CTA / login / user menu) */
.zd-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Mobile hamburger toggle — hidden by default */
.zd-header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  line-height: 1;
}

.zd-header__toggle:hover {
  background-color: var(--color-primary-subtle);
}

/* ─────────────────────────────────────────
   Main content area (between header & footer)
───────────────────────────────────────── */
.zd-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ─────────────────────────────────────────
   Centered content wrapper
───────────────────────────────────────── */
.zd-content {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  width: 100%;
}

.zd-content--narrow {
  max-width: var(--content-narrow);
}

.zd-content--padded {
  padding-block: var(--space-12);
}

/* ─────────────────────────────────────────
   Two-column inner layout (sidebar + main)
───────────────────────────────────────── */
.zd-layout {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  width: 100%;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-areas: "sidebar main";
  gap: var(--space-8);
  align-items: start;
  padding-block: var(--space-8);
}

.zd-sidebar {
  grid-area: sidebar;
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  max-height: calc(100dvh - var(--header-height) - var(--space-12));
  overflow-y: auto;
}

.zd-main {
  grid-area: main;
  min-width: 0; /* prevent grid blowout */
}

/* ─────────────────────────────────────────
   Page header / hero section
───────────────────────────────────────── */
.zd-page-header {
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-subtle) 100%);
  padding-block: var(--space-16) var(--space-12);
  text-align: center;
}

.zd-page-header__eyebrow {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.zd-page-header__title {
  font-size: var(--text-hero);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.zd-page-header__lead {
  font-size: var(--text-xl);
  color: var(--color-muted);
  max-width: 52ch;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

.zd-page-header__actions {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* ─────────────────────────────────────────
   Section wrapper
───────────────────────────────────────── */
.zd-section {
  padding-block: var(--space-16);
}

.zd-section--alt {
  background-color: var(--color-surface);
}

.zd-section__title {
  font-size: var(--text-section);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-tight);
}

.zd-section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 56ch;
  line-height: var(--leading-relaxed);
}

.zd-section__header {
  margin-bottom: var(--space-12);
  text-align: center;
}

/* ─────────────────────────────────────────
   Footer
───────────────────────────────────────── */
.zd-footer {
  background: linear-gradient(160deg, var(--color-footer-bg) 0%, #07111a 100%);
  color: #a8c8d4;
  padding-block: var(--space-16) var(--space-8);
}

.zd-footer__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.zd-footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.zd-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.zd-footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: #ffffff;
  text-decoration: none;
}

.zd-footer__tagline {
  font-size: var(--text-sm);
  color: #7aa4b0;
  line-height: var(--leading-relaxed);
}

.zd-footer__col-title {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: #e2eef3;
  margin-bottom: var(--space-4);
}

.zd-footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.zd-footer__links a {
  font-size: var(--text-sm);
  color: #7aa4b0;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-default);
}

.zd-footer__links a:hover {
  color: #e2eef3;
}

.zd-footer__bottom {
  border-top: 1px solid #1c3644;
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.zd-footer__copyright {
  font-size: var(--text-sm);
  color: #506770;
}

.zd-footer__legal {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.zd-footer__legal a {
  font-size: var(--text-sm);
  color: #506770;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-default);
}

.zd-footer__legal a:hover {
  color: #7aa4b0;
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */

/* Tablet (≤999px) */
@media (max-width: 999px) {
  .zd-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "sidebar"
      "main";
  }

  .zd-sidebar {
    position: static;
    max-height: none;
  }

  .zd-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .zd-header__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .zd-header__nav,
  .zd-header__actions {
    display: none;
  }

  .zd-header__nav.is-open,
  .zd-header__actions.is-open {
    display: flex;
  }
}

/* Mobile (≤600px) */
@media (max-width: 600px) {
  .zd-header__inner {
    padding-inline: var(--space-4);
  }

  .zd-content {
    padding-inline: var(--space-4);
  }

  .zd-layout {
    padding-inline: var(--space-4);
  }

  .zd-footer__top {
    grid-template-columns: 1fr;
  }

  .zd-footer__inner {
    padding-inline: var(--space-4);
  }

  .zd-page-header {
    padding-block: var(--space-12) var(--space-8);
  }

  .zd-page-header__actions {
    flex-direction: column;
    align-items: center;
  }
}

/**
 * ZD Design System — Navigation
 *
 * Components: .zd-nav, .zd-nav--mobile, .zd-subnav, .zd-breadcrumb
 */

/* ─────────────────────────────────────────
   Top navigation bar (.zd-nav)
───────────────────────────────────────── */
.zd-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
}

.zd-nav__item {
  position: relative;
}

.zd-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default);
  white-space: nowrap;
}

.zd-nav__link:hover {
  color: var(--color-ink);
  background-color: var(--color-primary-subtle);
}

.zd-nav__link.is-active,
.zd-nav__link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

.zd-nav__link.is-active::after,
.zd-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -1px; /* flush with header border */
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.zd-nav__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Dropdown indicator */
.zd-nav__link[aria-haspopup="true"]::before {
  content: "";
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-0.1em);
  margin-left: var(--space-1);
}

/* ── Dropdown panel ── */
.zd-nav__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  list-style: none;
  z-index: var(--z-nav);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal);
}

.zd-nav__item:hover .zd-nav__dropdown,
.zd-nav__item:focus-within .zd-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.zd-nav__dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) var(--ease-default);
}

.zd-nav__dropdown-link:hover {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

/* ─────────────────────────────────────────
   Mobile nav (fullscreen / slide-down)
───────────────────────────────────────── */
.zd-nav--mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  z-index: var(--z-nav);
  padding: var(--space-6);
  overflow-y: auto;
  list-style: none;
  gap: var(--space-1);
  border-top: 1px solid var(--color-line);
}

.zd-nav--mobile.is-open {
  display: flex;
}

.zd-nav--mobile .zd-nav__link {
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  width: 100%;
}

.zd-nav--mobile .zd-nav__link.is-active::after,
.zd-nav--mobile .zd-nav__link[aria-current="page"]::after {
  display: none;
}

.zd-nav--mobile .zd-nav__link.is-active,
.zd-nav--mobile .zd-nav__link[aria-current="page"] {
  background-color: var(--color-primary-subtle);
}

/* ─────────────────────────────────────────
   Sidebar / sub-navigation (.zd-subnav)
───────────────────────────────────────── */
.zd-subnav {
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

.zd-subnav__title {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-muted);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.zd-subnav__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.zd-subnav__section {
  margin-top: var(--space-4);
}

.zd-subnav__section:first-child {
  margin-top: 0;
}

.zd-subnav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default);
}

.zd-subnav__link:hover {
  color: var(--color-ink);
  background-color: var(--color-primary-subtle);
}

.zd-subnav__link.is-active,
.zd-subnav__link[aria-current="page"] {
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  font-weight: var(--weight-semibold);
}

.zd-subnav__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.zd-subnav__link svg,
.zd-subnav__link img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

.zd-subnav__link.is-active svg {
  opacity: 1;
}

/* Badge count in subnav */
.zd-subnav__badge {
  margin-left: auto;
  background-color: var(--color-line);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

/* ─────────────────────────────────────────
   Admin tab bar (horizontal, used in admin template)
───────────────────────────────────────── */
.zd-tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 0;
  list-style: none;
  flex-wrap: wrap;
}

.zd-tabs__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
}

.zd-tabs__link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-line);
}

.zd-tabs__link.is-active,
.zd-tabs__link[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

.zd-tabs__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.zd-tabs__link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   Breadcrumb (.zd-breadcrumb)
───────────────────────────────────────── */
.zd-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  list-style: none;
  font-size: var(--text-sm);
}

.zd-breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Chevron separator */
.zd-breadcrumb__item:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 0.4em;
  height: 0.4em;
  border-right: 1.5px solid var(--color-muted);
  border-top: 1.5px solid var(--color-muted);
  transform: rotate(45deg);
  opacity: 0.6;
  margin-left: var(--space-1);
}

.zd-breadcrumb__link {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-default);
}

.zd-breadcrumb__link:hover {
  color: var(--color-primary);
}

.zd-breadcrumb__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.zd-breadcrumb__current {
  color: var(--color-ink);
  font-weight: var(--weight-medium);
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */
@media (max-width: 999px) {
  .zd-nav {
    display: none;
  }
}

/**
 * ZD Design System — Buttons
 *
 * Base: .btn
 * Variants: .btn-primary, .btn-secondary, .btn-danger, .btn-ghost
 * Sizes: .btn-sm, .btn-lg
 * Special: .btn-icon, .btn-pill
 */

/* ─────────────────────────────────────────
   Base button
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default),
              color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-default);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.btn:active {
  transform: translateY(1px);
}

/* Disabled state */
.btn:disabled,
.btn.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* SVG icons inside buttons */
.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   Loading state
───────────────────────────────────────── */
.btn.is-loading {
  cursor: wait;
  pointer-events: none;
}

.btn.is-loading::before {
  content: "";
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  flex-shrink: 0;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────
   Primary — teal fill
───────────────────────────────────────── */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-sm);
}

.btn-primary:focus-visible {
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

/* ─────────────────────────────────────────
   Secondary — outlined / ghost
───────────────────────────────────────── */
.btn-secondary {
  background-color: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-primary-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-secondary:focus-visible {
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

/* ─────────────────────────────────────────
   Danger — red fill (delete / disable)
───────────────────────────────────────── */
.btn-danger {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: #ffffff;
}

.btn-danger:hover:not(:disabled) {
  background-color: #7a0b0b;
  border-color: #7a0b0b;
  box-shadow: var(--shadow-sm);
}

.btn-danger:focus-visible {
  box-shadow: 0 0 0 3px rgba(156, 15, 15, 0.35);
}

/* ─────────────────────────────────────────
   Ghost — no background, no border
───────────────────────────────────────── */
.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-muted);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary-subtle);
  color: var(--color-ink);
}

.btn-ghost:focus-visible {
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

/* ─────────────────────────────────────────
   Warning — orange (soft actions)
───────────────────────────────────────── */
.btn-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning);
}

.btn-warning:hover:not(:disabled) {
  background-color: #ffe0b2;
  border-color: #ffb74d;
}

.btn-warning:focus-visible {
  box-shadow: 0 0 0 3px rgba(176, 90, 0, 0.30);
}

/* ─────────────────────────────────────────
   Size variants
───────────────────────────────────────── */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-sm svg {
  width: 13px;
  height: 13px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-lg svg {
  width: 18px;
  height: 18px;
}

/* ─────────────────────────────────────────
   Icon-only (square)
───────────────────────────────────────── */
.btn-icon {
  padding: var(--space-2);
  aspect-ratio: 1;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  padding: var(--space-1);
}

.btn-icon.btn-lg {
  padding: var(--space-3);
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

/* ─────────────────────────────────────────
   Pill shape (hero CTA)
───────────────────────────────────────── */
.btn-pill {
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-8);
}

.btn-pill.btn-lg {
  padding: var(--space-4) var(--space-12);
  font-size: var(--text-lg);
}

/* ─────────────────────────────────────────
   Full width
───────────────────────────────────────── */
.btn-block {
  width: 100%;
}

/* ─────────────────────────────────────────
   Button group (flush borders)
───────────────────────────────────────── */
.btn-group {
  display: inline-flex;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.btn-group .btn:not(:last-child) {
  border-right-width: 0;
}

.btn-group .btn:focus-visible {
  z-index: 1;
}

/* ─────────────────────────────────────────
   Mobile — touch target (WCAG 2.1 AA §2.5.5)
   Minimum 44×44 px interactive area
───────────────────────────────────────── */
@media (max-width: 600px) {
  .btn,
  .btn-sm {
    min-height: 44px;
  }

  .btn-icon,
  .btn-icon.btn-sm {
    min-height: 44px;
    min-width: 44px;
  }
}

/**
 * ZD Design System — Form Controls
 *
 * Components: .zd-field, .zd-label, .zd-input, .zd-select,
 *             .zd-textarea, .zd-checkbox, .zd-radio,
 *             .zd-fieldset, .zd-field-hint, .zd-field-error
 */

/* ─────────────────────────────────────────
   Field wrapper (label + input grouping)
───────────────────────────────────────── */
.zd-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.zd-field + .zd-field {
  margin-top: var(--space-5);
}

/* ─────────────────────────────────────────
   Label
───────────────────────────────────────── */
.zd-label {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
  line-height: var(--leading-snug);
}

.zd-label__required {
  color: var(--color-error);
  margin-left: 2px;
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  line-height: 1;
  vertical-align: middle;
}

/* ─────────────────────────────────────────
   Shared input base
───────────────────────────────────────── */
.zd-input,
.zd-select,
.zd-textarea {
  display: block;
  width: 100%;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink);
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  line-height: var(--leading-normal);
  transition: border-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.zd-input::placeholder,
.zd-textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.7;
}

/* Focus */
.zd-input:focus,
.zd-select:focus,
.zd-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

/* Disabled */
.zd-input:disabled,
.zd-select:disabled,
.zd-textarea:disabled {
  background-color: var(--color-bg);
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Read-only */
.zd-input:read-only,
.zd-textarea:read-only {
  background-color: var(--color-bg);
  cursor: default;
}

/* ─────────────────────────────────────────
   Validation states
───────────────────────────────────────── */

/* Error */
.zd-input.is-error,
.zd-select.is-error,
.zd-textarea.is-error,
.zd-field.is-error .zd-input,
.zd-field.is-error .zd-select,
.zd-field.is-error .zd-textarea {
  border-color: var(--color-error);
}

.zd-input.is-error:focus,
.zd-select.is-error:focus,
.zd-textarea.is-error:focus,
.zd-field.is-error .zd-input:focus,
.zd-field.is-error .zd-select:focus,
.zd-field.is-error .zd-textarea:focus {
  box-shadow: 0 0 0 3px rgba(156, 15, 15, 0.25);
}

/* Browser :invalid */
.zd-input:not(:placeholder-shown):invalid,
.zd-textarea:not(:placeholder-shown):invalid {
  border-color: var(--color-error);
}

/* Valid */
.zd-input.is-valid,
.zd-select.is-valid,
.zd-textarea.is-valid {
  border-color: var(--color-success);
}

.zd-input.is-valid:focus,
.zd-select.is-valid:focus,
.zd-textarea.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(14, 119, 21, 0.20);
}

/* ─────────────────────────────────────────
   Select (custom dropdown arrow)
───────────────────────────────────────── */
.zd-select {
  padding-right: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23506770' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  cursor: pointer;
}

.zd-select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23146b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

/* ─────────────────────────────────────────
   Textarea
───────────────────────────────────────── */
.zd-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: var(--leading-relaxed);
}

/* Monospace textarea (DNS record editing) */
.zd-textarea--mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  resize: both;
}

/* ─────────────────────────────────────────
   Checkbox & Radio
───────────────────────────────────────── */
.zd-checkbox,
.zd-radio {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  user-select: none;
}

.zd-checkbox input[type="checkbox"],
.zd-radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-line);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
  margin-top: 2px; /* optical alignment with label text */
}

.zd-checkbox input[type="checkbox"] {
  border-radius: var(--radius-sm);
}

.zd-radio input[type="radio"] {
  border-radius: 50%;
}

/* Hover */
.zd-checkbox:hover input[type="checkbox"],
.zd-radio:hover input[type="radio"] {
  border-color: var(--color-primary);
}

/* Checked — checkbox */
.zd-checkbox input[type="checkbox"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

/* Checked — radio */
.zd-radio input[type="radio"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 3px var(--color-surface);
}

/* Focus */
.zd-checkbox input[type="checkbox"]:focus-visible,
.zd-radio input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

/* Disabled */
.zd-checkbox input[type="checkbox"]:disabled,
.zd-radio input[type="radio"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.zd-checkbox:has(input:disabled),
.zd-radio:has(input:disabled) {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ─────────────────────────────────────────
   Fieldset / grouped section
───────────────────────────────────────── */
.zd-fieldset {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background-color: var(--color-surface);
}

.zd-fieldset__legend {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
  padding: 0 var(--space-2);
  letter-spacing: var(--tracking-wide);
}

/* ─────────────────────────────────────────
   Hint text (below field)
───────────────────────────────────────── */
.zd-field-hint {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

/* ─────────────────────────────────────────
   Error message (below field, inline)
───────────────────────────────────────── */
.zd-field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  font-weight: var(--weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  line-height: var(--leading-snug);
}

.zd-field-error::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  background-color: var(--color-error);
  color: #ffffff;
  border-radius: 50%;
  font-size: 10px;
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   Input with prepended / appended text
───────────────────────────────────────── */
.zd-input-group {
  display: flex;
  align-items: stretch;
}

.zd-input-group .zd-input {
  border-radius: 0;
  flex: 1;
  min-width: 0;
}

.zd-input-group .zd-input:not(:last-child) {
  border-right: none;
}

.zd-input-group .zd-input:not(:first-child) {
  border-left: none;
}

.zd-input-group__addon {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-line);
  white-space: nowrap;
  flex-shrink: 0;
}

.zd-input-group__addon:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  border-right: none;
}

.zd-input-group__addon:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  border-left: none;
}

.zd-input-group .zd-input:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.zd-input-group .zd-input:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* ─────────────────────────────────────────
   Search input (with icon)
───────────────────────────────────────── */
.zd-search {
  position: relative;
}

.zd-search .zd-input {
  padding-left: var(--space-10);
}

.zd-search__icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-muted);
  pointer-events: none;
}

/* ─────────────────────────────────────────
   Form row (horizontal layout)
───────────────────────────────────────── */
.zd-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* ─────────────────────────────────────────
   Inline form (label + input side by side)
───────────────────────────────────────── */
.zd-field--inline {
  flex-direction: row;
  align-items: center;
  gap: var(--space-4);
}

.zd-field--inline .zd-label {
  flex: 0 0 auto;
  width: 160px;
  text-align: right;
  margin-bottom: 0;
}

.zd-field--inline > *:not(.zd-label) {
  flex: 1;
}

/* ─────────────────────────────────────────
   Mobile — stack inline fields vertically
───────────────────────────────────────── */
@media (max-width: 600px) {
  .zd-field--inline {
    flex-direction: column;
    align-items: stretch;
  }

  .zd-field--inline .zd-label {
    width: auto;
    text-align: left;
    margin-bottom: 0;
  }
}

/**
 * ZD Design System — Cards
 *
 * Components: .card, .card-icon, .card-link, .card-grid, .card-notice
 */

/* ─────────────────────────────────────────
   Base card
───────────────────────────────────────── */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}

/* ─────────────────────────────────────────
   Card icon container (44px icon with tint)
───────────────────────────────────────── */
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xl);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  flex-shrink: 0;
}

.card-icon svg,
.card-icon img {
  width: 22px;
  height: 22px;
}

/* Icon color variants */
.card-icon--success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.card-icon--warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.card-icon--danger {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.card-icon--secondary {
  background-color: rgba(207, 91, 47, 0.10);
  color: var(--color-secondary);
}

/* ─────────────────────────────────────────
   Card structure helpers
───────────────────────────────────────── */
.card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
  line-height: var(--leading-snug);
  margin: 0;
}

.card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.card__body {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
}

.card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  flex-wrap: wrap;
}

/* ─────────────────────────────────────────
   Clickable card (.card-link)
   Full-card hover lift effect
───────────────────────────────────────── */
.card-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.card-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.card-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.card-link:active {
  transform: translateY(0);
  box-shadow: var(--shadow-lg);
}

/* Arrow indicator on link cards */
.card-link::after {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23146b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3Cpolyline points='12 5 19 12 12 19'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 18px;
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.card-link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* ─────────────────────────────────────────
   Card grid (responsive 3→2→1 columns)
───────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.card-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

/* Responsive */
@media (max-width: 999px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .card-grid,
  .card-grid--2col,
  .card-grid--4col {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────
   Notice card (.card-notice)
   Compact announcement / callout card
───────────────────────────────────────── */
.card-notice {
  background-color: var(--color-primary-subtle);
  border-color: var(--color-primary-ring);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
  box-shadow: none;
}

.card-notice .card__title {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.card-notice .card__body {
  font-size: var(--text-sm);
  color: var(--color-ink);
}

/* Semantic notice variants */
.card-notice--warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
}

.card-notice--warning .card__title {
  color: var(--color-warning);
}

.card-notice--error {
  background-color: var(--color-error-bg);
  border-color: var(--color-error-border);
}

.card-notice--error .card__title {
  color: var(--color-error);
}

.card-notice--success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-border);
}

.card-notice--success .card__title {
  color: var(--color-success);
}

/* ─────────────────────────────────────────
   Stat card (metric display)
───────────────────────────────────────── */
.card-stat {
  padding: var(--space-6);
  gap: var(--space-2);
}

.card-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}

.card-stat__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wide);
}

.card-stat__change {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.card-stat__change--up {
  color: var(--color-success);
}

.card-stat__change--down {
  color: var(--color-error);
}

/* ─────────────────────────────────────────
   Pricing card
───────────────────────────────────────── */
.card-pricing {
  text-align: center;
  padding: var(--space-10) var(--space-8);
}

.card-pricing--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-xl);
}

.card-pricing__plan {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.card-pricing__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.card-pricing__amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
  line-height: 1;
}

.card-pricing__currency {
  font-size: var(--text-xl);
  color: var(--color-muted);
  align-self: flex-start;
  margin-top: var(--space-2);
}

.card-pricing__period {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.card-pricing__features {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-block: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card-pricing__features li {
  font-size: var(--text-sm);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-pricing__features li::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7715' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
  flex-shrink: 0;
}

/**
 * ZD Design System — Alerts & Messages
 *
 * Components: .alert, .alert-error, .alert-warning, .alert-success, .alert-info
 * Variants: .alert-dismissible, .alert--inline
 */

/* ─────────────────────────────────────────
   Base alert
───────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  color: var(--color-ink);
  position: relative;
}

/* Icon area */
.alert::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 18px;
  margin-top: 1px; /* optical alignment */
}

/* Text content wrapper */
.alert__body {
  flex: 1;
  min-width: 0;
}

.alert__title {
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
  line-height: var(--leading-snug);
}

.alert p:last-child,
.alert__body p:last-child {
  margin-bottom: 0;
}

/* ─────────────────────────────────────────
   Error alert — red
───────────────────────────────────────── */
.alert-error {
  background-color: var(--color-error-bg);
  border-color: var(--color-error-border);
  color: var(--color-error);
}

.alert-error::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239c0f0f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='15' y1='9' x2='9' y2='15'/%3E%3Cline x1='9' y1='9' x2='15' y2='15'/%3E%3C/svg%3E");
}

.alert-error .alert__title {
  color: var(--color-error);
}

.alert-error .alert__body {
  color: color-mix(in srgb, var(--color-error) 80%, var(--color-ink));
}

/* ─────────────────────────────────────────
   Warning alert — orange
───────────────────────────────────────── */
.alert-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning);
}

.alert-warning::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b05a00' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.29 3.86L1.82 18a2 2 0 001.71 3h16.94a2 2 0 001.71-3L13.71 3.86a2 2 0 00-3.42 0z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E");
}

.alert-warning .alert__title {
  color: var(--color-warning);
}

.alert-warning .alert__body {
  color: color-mix(in srgb, var(--color-warning) 80%, var(--color-ink));
}

/* ─────────────────────────────────────────
   Success alert — green
───────────────────────────────────────── */
.alert-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success);
}

.alert-success::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7715' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 11-5.93-9.14'/%3E%3Cpolyline points='22 4 12 14.01 9 11.01'/%3E%3C/svg%3E");
}

.alert-success .alert__title {
  color: var(--color-success);
}

.alert-success .alert__body {
  color: color-mix(in srgb, var(--color-success) 80%, var(--color-ink));
}

/* ─────────────────────────────────────────
   Info alert — teal/blue
───────────────────────────────────────── */
.alert-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info);
}

.alert-info::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23146b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='12'/%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'/%3E%3C/svg%3E");
}

.alert-info .alert__title {
  color: var(--color-info);
}

.alert-info .alert__body {
  color: color-mix(in srgb, var(--color-info) 80%, var(--color-ink));
}

/* ─────────────────────────────────────────
   Dismissible variant (with close button)
───────────────────────────────────────── */
.alert-dismissible {
  padding-right: var(--space-12);
}

.alert__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: currentColor;
  opacity: 0.6;
  border-radius: var(--radius-md);
  transition: opacity var(--duration-fast) var(--ease-default),
              background-color var(--duration-fast) var(--ease-default);
  padding: 0;
}

.alert__close:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.08);
}

.alert__close:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 1px;
  opacity: 1;
}

.alert__close svg {
  width: 16px;
  height: 16px;
}

/* Close button text fallback (when no SVG) */
.alert__close::before {
  content: "×";
  font-size: 20px;
  line-height: 1;
}

.alert__close:has(svg)::before {
  display: none;
}

/* ─────────────────────────────────────────
   Inline variant (.alert--inline)
   Compact, single-line, for form field errors
───────────────────────────────────────── */
.alert--inline {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  gap: var(--space-2);
}

.alert--inline::before {
  width: 14px;
  height: 14px;
  background-size: 13px;
}

/* ─────────────────────────────────────────
   No-icon variant
───────────────────────────────────────── */
.alert--no-icon::before {
  display: none;
}

/* ─────────────────────────────────────────
   Alert list (stacked alerts with spacing)
───────────────────────────────────────── */
.alert + .alert {
  margin-top: var(--space-3);
}

/**
 * ZD Design System — Status Badges
 *
 * Base: .badge
 * Variants from poweradmin/docs/design-requirements.md §3.8:
 *   .badge-active, .badge-expiring, .badge-expired,
 *   .badge-redemption, .badge-pending, .badge-not-registered,
 *   .badge-na, .badge-error
 *
 * Extra generic semantic badges: .badge-info, .badge-warning, .badge-success
 */

/* ─────────────────────────────────────────
   Base badge
───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.6;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  vertical-align: middle;
}

/* Dot indicator */
.badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  flex-shrink: 0;
}

/* No dot variant */
.badge--no-dot::before {
  display: none;
}

/* Icon variant (uses SVG instead of dot) */
.badge svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   Domain / status badge variants
───────────────────────────────────────── */

/* Active — green */
.badge-active {
  background-color: var(--badge-active-bg);
  color: var(--badge-active-color);
  border-color: var(--badge-active-border);
}

/* Expiring soon — orange (≤30 days) */
.badge-expiring {
  background-color: var(--badge-expiring-bg);
  color: var(--badge-expiring-color);
  border-color: var(--badge-expiring-border);
}

/* Expired — red */
.badge-expired {
  background-color: var(--badge-expired-bg);
  color: var(--badge-expired-color);
  border-color: var(--badge-expired-border);
}

/* Redemption period — red (same palette as expired) */
.badge-redemption {
  background-color: var(--badge-expired-bg);
  color: var(--badge-expired-color);
  border-color: var(--badge-expired-border);
}

/* Pending — red (transfer/registration in progress) */
.badge-pending {
  background-color: var(--badge-expired-bg);
  color: var(--badge-expired-color);
  border-color: var(--badge-expired-border);
}

/* Not registered — red */
.badge-not-registered {
  background-color: var(--badge-expired-bg);
  color: var(--badge-expired-color);
  border-color: var(--badge-expired-border);
}

/* N/A — grey */
.badge-na {
  background-color: var(--badge-na-bg);
  color: var(--badge-na-color);
  border-color: var(--badge-na-border);
}

/* Error — grey (system error state) */
.badge-error {
  background-color: var(--badge-na-bg);
  color: var(--badge-na-color);
  border-color: var(--badge-na-border);
}

/* ─────────────────────────────────────────
   Generic semantic badges
───────────────────────────────────────── */

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success-border);
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: var(--color-warning-border);
}

.badge-danger {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error-border);
}

.badge-info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
  border-color: var(--color-info-border);
}

/* Neutral / default */
.badge-neutral {
  background-color: var(--badge-na-bg);
  color: var(--badge-na-color);
  border-color: var(--badge-na-border);
}

/* Primary brand */
.badge-primary {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-color: var(--color-primary-ring);
}

/* ─────────────────────────────────────────
   Size variants
───────────────────────────────────────── */
.badge-sm {
  font-size: 10px;
  padding: 1px var(--space-2);
  letter-spacing: 0;
}

.badge-sm::before {
  width: 5px;
  height: 5px;
}

.badge-lg {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
}

.badge-lg::before {
  width: 8px;
  height: 8px;
}

/* ─────────────────────────────────────────
   Pulse animation (for active/live states)
───────────────────────────────────────── */
.badge-active.badge--pulse::before {
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .badge-active.badge--pulse::before {
    animation: none;
  }
}
