/* TatariHub shared theme — tokens + chrome used across pages.
   Keep variables here; page CSS should mostly compose layout. */

:root {
  --bg: #1a0f2e;
  --bg-deep: #0e0718;
  --panel: rgba(42, 24, 72, 0.72);
  --panel-solid: #2a1848;
  --panel-2: #341e58;
  --ink: #f4eefc;
  --muted: #b7a4d4;
  --line: #4a3270;
  --gold: #f0d36a;
  --lime: #c6f25a;
  --focus: #d4b3ff;
  --danger: #ff7a8a;
  --ok: #7ee0a8;
  --aqua: #3aa0e8;
  --orange: #e89a3a;
  --pink: #e85d9a;
  --yellow: #f0c53a;
  --green: #4cbf6a;
  --purple: #9b6dff;
  --blue: #5b8cff;
  --font-display: "Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --font-body: "Figtree", "Trebuchet MS", sans-serif;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(8, 2, 20, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --page-pad: clamp(16px, 4vw, 40px);
  --page-max: 1080px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 500px at 10% -10%, #3b1d68 0%, transparent 55%),
    radial-gradient(700px 400px at 100% 100%, #2a1450 0%, transparent 50%),
    var(--bg-deep);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a { color: var(--focus); }
a:hover { color: var(--gold); }

.site-shell {
  width: min(var(--page-max), calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 64px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
  padding: 18px var(--page-pad);
  position: relative;
  z-index: 30;
}

/* Keep the primary nav at the same viewport edge on every tool page,
   even when page content shells use different max-widths.
   100vw includes the scrollbar, so the breakout is clipped to the layout
   width. Otherwise the page gains a horizontal scrollbar and shifts sideways. */
.site-shell > .site-header {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  box-sizing: border-box;
}

.site-header.is-overlay {
  position: absolute;
  z-index: 30;
  inset: 0 0 auto;
  width: 100%;
  padding: 18px var(--page-pad);
}

.site-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  max-width: min(52vw, 22rem);
  line-height: 0;
}

.site-mark:hover { color: var(--gold); }

.site-mark-logo {
  display: block;
  width: auto;
  height: clamp(3.75rem, 6.5vw, 5rem);
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
}

.site-mark:hover .site-mark-logo {
  filter: drop-shadow(0 2px 10px rgba(240, 211, 106, 0.28));
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 2;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(14, 7, 24, 0.72);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }

.site-header.is-nav-open .nav-toggle-bars { background: transparent; }
.site-header.is-nav-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
.site-header.is-nav-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: flex-end;
  align-items: center;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a.is-account,
.account-menu__toggle {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 8, 32, 0.45);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.site-nav a.is-account::after { display: none; }

.site-nav a.is-account:hover,
.account-menu__toggle:hover,
.account-menu.is-open .account-menu__toggle {
  border-color: var(--gold);
  color: var(--gold);
}

.account-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.account-menu__panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(16, 8, 30, 0.98);
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
  z-index: 80;
}

.account-menu__panel a,
.account-menu__panel button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  text-decoration: none;
  font: inherit;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.account-menu__panel a:hover,
.account-menu__panel button:hover {
  background: rgba(84, 52, 140, 0.45);
  color: var(--gold);
}

.account-menu__panel button[data-account-sign-out] {
  color: var(--danger, #ff7a8a);
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    margin-left: auto;
  }

  .site-mark {
    max-width: min(62vw, 16rem);
  }

  .site-mark-logo {
    height: 3.5rem;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(14, 7, 24, 0.96);
    box-shadow: var(--shadow);
  }

  .site-header.is-nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 1rem;
  }

  .site-nav a::after { display: none; }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background: rgba(42, 24, 72, 0.7);
    color: var(--gold);
  }

  .site-nav a.is-account,
  .account-menu {
    margin-top: 6px;
  }

  .account-menu {
    display: block;
  }

  .account-menu__toggle {
    width: 100%;
  }

  .account-menu__panel {
    position: static;
    margin-top: 8px;
    box-shadow: none;
  }
}

.site-footer {
  padding: 36px var(--page-pad) 48px;
  border-top: 1px solid rgba(74, 50, 112, 0.55);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer .section-inner,
.site-footer-inner {
  width: min(var(--page-max), 100%);
  margin: 0 auto;
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-family: var(--font-display);
}

.site-footer p { margin: 0; max-width: 60ch; }

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(18, 8, 32, 0.55);
  color: var(--ink);
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--gold);
  color: var(--gold);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--gold);
  border-color: transparent;
  color: #1a1020;
}

.btn-primary:hover {
  background: #ffe08a;
  color: #1a1020;
}

.btn-ghost {
  background: transparent;
}

.page-hero {
  padding: 28px 0 8px;
}

.page-kicker {
  margin: 0 0 8px;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.page-lede {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.panel {
  background: linear-gradient(180deg, var(--panel-solid) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.field {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-deep);
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

.form-stack {
  display: grid;
  gap: 14px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-note a { font-weight: 600; }

.flash {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(18, 8, 32, 0.55);
  font-size: 0.92rem;
}

.flash.is-error {
  border-color: rgba(255, 122, 138, 0.55);
  color: var(--danger);
}

.flash.is-ok {
  border-color: rgba(126, 224, 168, 0.45);
  color: var(--ok);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 560px) {
  .site-mark {
    max-width: min(72vw, 13.5rem);
  }

  .site-mark-logo {
    height: 2.85rem;
  }
}