/* ==========================================================================
   Error Hunter — css/styles.css   (app)
   msnugget brand: pure black bg, green #39A751 accent, ultra-bold white
   headings, grey body text, Manrope, rounded green pill CTAs, dark cards.
   Design tokens live in css/themes.css. Self-contained, no external resources.
   ========================================================================== */

@font-face {
  font-family: "Manrope";
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
  src: url("../assets/fonts/manrope.woff2") format("woff2");
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  line-height: 1.6;
  color: var(--fg);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 520px at 50% -6%, var(--accent-soft), transparent 70%),
    repeating-linear-gradient(135deg,
      rgba(57,167,81,0.035) 0px, rgba(57,167,81,0.035) 1px,
      transparent 1px, transparent 11px);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
:root[data-theme="light"] body {
  background-image:
    radial-gradient(900px 520px at 50% -6%, var(--accent-soft), transparent 70%),
    repeating-linear-gradient(135deg,
      rgba(31,143,61,0.04) 0px, rgba(31,143,61,0.04) 1px,
      transparent 1px, transparent 11px);
}

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

h1, h2, h3 {
  color: var(--heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 8px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--hover-bg);
  color: var(--fg);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter 0.15s ease, background-color 0.15s ease,
    border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent-btn); color: var(--accent-fg); border: none; }
.btn-primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn-primary svg { stroke: currentColor; }
.btn-ghost { background: transparent; color: var(--heading); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: var(--hover-bg); border-color: var(--accent-border); text-decoration: none; }

.text-btn {
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 2px 4px;
}
.text-btn:hover { text-decoration: underline; }

/* ==========================================================================
   App bar
   ========================================================================== */
.app-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 60px;
  padding-inline: clamp(1rem, 4vw, 2rem);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand-home {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}
.brand-home:hover { text-decoration: none; }
.brand-glyph { width: 30px; height: 30px; flex: 0 0 auto; border-radius: 9px; display: block; }
.brand-name { color: var(--heading); }
.brand-tld { color: var(--accent); }

.app-bar-actions { display: flex; align-items: center; gap: clamp(0.5rem, 2vw, 1.3rem); }
.bar-link { color: var(--fg-dim); font-weight: 600; font-size: 0.92rem; }
.bar-link:hover { color: var(--heading); text-decoration: none; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--fg-dim);
  cursor: pointer;
  padding: 0;
}
.icon-btn:hover { color: var(--heading); border-color: var(--accent-border); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .icon-moon { display: none; }
.icon-btn .icon-sun { display: block; }
:root[data-theme="light"] .icon-btn .icon-moon { display: block; }
:root[data-theme="light"] .icon-btn .icon-sun { display: none; }

@media (max-width: 560px) {
  .bar-link { display: none; }
}

/* ==========================================================================
   Main wrap
   ========================================================================== */
.app-main {
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.1rem, 4vw, 2rem) 2rem;
}

/* ==========================================================================
   Hunt / search hero
   ========================================================================== */
.hunt { text-align: center; }
.hunt-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
}
.hunt-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.hunt h1 {
  font-size: clamp(2rem, 1.4rem + 3.4vw, 3.2rem);
  letter-spacing: -0.03em;
  margin: 0 auto;
  max-width: 16ch;
}
.hunt h1 .accent { color: var(--accent); }
.hunt-sub {
  max-width: 600px;
  margin: 1rem auto 0;
  color: var(--fg-dim);
  font-size: clamp(1rem, 0.97rem + 0.4vw, 1.15rem);
}

.hunt-form {
  display: flex;
  gap: 0.6rem;
  max-width: 660px;
  margin: 1.8rem auto 0;
}
.hunt-input-wrap {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
}
.hunt-input-ico {
  position: absolute;
  left: 16px;
  width: 20px; height: 20px;
  color: var(--fg-faint);
  pointer-events: none;
}
.hunt-input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 0.95rem 2.6rem 0.95rem 2.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.hunt-input::placeholder { color: var(--fg-faint); font-family: var(--font-ui); }
.hunt-input:focus {
  outline: none;
  border-color: var(--accent-border);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.hunt-clear {
  position: absolute;
  right: 10px;
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; background: var(--hover-bg); color: var(--fg-dim);
  border-radius: 999px; cursor: pointer; padding: 0;
}
.hunt-clear:hover { color: var(--heading); background: var(--active-bg); }
.hunt-clear svg { width: 16px; height: 16px; }
.hunt-go { flex: 0 0 auto; padding-inline: 1.6rem; }

.hunt-hint {
  margin: 0.9rem auto 0;
  max-width: 600px;
  color: var(--fg-faint);
  font-size: 0.86rem;
}

.hunt-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
}
.hunt-examples-label { color: var(--fg-dim); font-size: 0.85rem; font-weight: 600; }

/* ---- Chips (examples / recent / multi) ---- */
.chip {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.36rem 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.chip:hover { border-color: var(--accent-border); color: var(--heading); }
.chip-known { border-color: var(--accent-border); }
.chip.is-active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--heading);
}

/* ==========================================================================
   Multi-code picker
   ========================================================================== */
.multi {
  max-width: 720px;
  margin: 1.8rem auto 0;
  padding: 1rem 1.1rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.multi-label { margin: 0 0 0.7rem; color: var(--fg-dim); font-size: 0.9rem; }
.multi-label span { color: var(--accent); font-weight: 700; }
.multi-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ==========================================================================
   Result card
   ========================================================================== */
.result-wrap { max-width: 760px; margin: 2rem auto 0; }
.result-card {
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  background:
    linear-gradient(180deg, var(--accent-soft) 0%, transparent 30%),
    var(--bg-elev);
  padding: clamp(1.3rem, 3vw, 2rem);
  box-shadow: 0 30px 60px -34px var(--shadow);
  text-align: left;
}
.result-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.result-code-block { display: inline-flex; align-items: center; gap: 0.5rem; }
.result-code {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 1.1rem + 1.8vw, 2.1rem);
  font-weight: 700;
  color: var(--heading);
  letter-spacing: -0.01em;
}
.result-status { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.cat-pill {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  color: var(--chip-hue, var(--accent));
  background: color-mix(in srgb, var(--chip-hue, var(--accent)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--chip-hue, var(--accent)) 45%, transparent);
}
.status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--fg-dim);
}
.status-ok { color: var(--ok); border-color: var(--accent-border); background: var(--accent-soft); }
.status-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, transparent); }
.status-info { color: var(--info); border-color: color-mix(in srgb, var(--info) 50%, transparent); }
.status-muted { color: var(--fg-faint); }

.result-forms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.form-cell {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
:root[data-theme="light"] .form-cell { background: var(--bg-grid); }
.form-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
  font-weight: 700;
  flex: 0 0 auto;
}
.form-value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--fg);
  margin-left: auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.copy-btn {
  flex: 0 0 auto;
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--fg-faint);
  border-radius: 6px; cursor: pointer; padding: 0;
}
.copy-btn:hover { color: var(--accent); background: var(--hover-bg); }
.copy-btn svg { width: 15px; height: 15px; }

.result-title {
  margin: 1.4rem 0 0;
  font-size: clamp(1.25rem, 1.05rem + 1vw, 1.6rem);
}

.result-sections { margin-top: 0.4rem; display: grid; gap: 1.1rem; }
.result-section { }
.result-section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 0.3rem;
}
.result-section-body { margin: 0; color: var(--fg); }

.hresult-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem;
  margin-top: 0.3rem;
}
.hresult-cell {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
:root[data-theme="light"] .hresult-cell { background: var(--bg-grid); }
.hresult-cell .form-value { margin-left: 0; }

.result-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--border);
}

/* ==========================================================================
   Recent lookups
   ========================================================================== */
.recent { max-width: 760px; margin: 1.6rem auto 0; }
.recent-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.6rem; }
.recent-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-faint); font-weight: 700; }
.recent-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ==========================================================================
   Catalog
   ========================================================================== */
.catalog {
  max-width: 920px;
  margin: 3.5rem auto 0;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.catalog-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.catalog-head h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); margin: 0; }
.catalog-sub { margin: 0.4rem 0 0; color: var(--fg-dim); font-size: 0.95rem; }
.catalog-sub span { color: var(--accent); font-weight: 700; }

.catalog-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 240px;
}
.catalog-search-wrap svg {
  position: absolute; left: 12px; width: 18px; height: 18px;
  color: var(--fg-faint); pointer-events: none;
}
.catalog-search {
  width: 100%;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
}
.catalog-search::placeholder { color: var(--fg-faint); }
.catalog-search:focus { outline: none; border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-soft); }

.catalog-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}
.cat-chip {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-dim);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}
.cat-chip.has-hue::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--chip-hue, var(--accent));
  flex: 0 0 auto;
}
.cat-chip:hover { color: var(--heading); border-color: var(--accent-border); }
.cat-chip.is-active {
  color: var(--heading);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.catalog-list {
  display: grid;
  gap: 0.5rem;
}
.cat-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  text-align: left;
  font: inherit;
  cursor: pointer;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  transition: border-color 0.15s ease, transform 0.12s ease, background-color 0.15s ease;
}
.cat-row:hover { border-color: var(--accent-border); transform: translateX(2px); }
.cat-row-code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mini-chip {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
  color: var(--chip-hue, var(--accent));
  background: color-mix(in srgb, var(--chip-hue, var(--accent)) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--chip-hue, var(--accent)) 40%, transparent);
}
.cat-row-meta { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.cat-row-title {
  color: var(--fg);
  font-size: 0.92rem;
  font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-row-symbol {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--fg-faint);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-row-go { color: var(--fg-faint); display: inline-flex; }
.cat-row-go svg { width: 18px; height: 18px; }
.cat-row:hover .cat-row-go { color: var(--accent); }

.catalog-empty { text-align: center; color: var(--fg-faint); padding: 2rem 0; }

@media (max-width: 620px) {
  .cat-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "code chip"
      "meta meta";
    row-gap: 0.4rem;
  }
  .cat-row-code { grid-area: code; }
  .mini-chip { grid-area: chip; justify-self: end; }
  .cat-row-meta { grid-area: meta; }
  .cat-row-go { display: none; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-foot {
  max-width: 920px;
  margin: 3.5rem auto 0;
  padding: 1.8rem clamp(1.1rem, 4vw, 2rem) 2.5rem;
  border-top: 1px solid var(--border);
}
.disclaimer { color: var(--fg-faint); font-size: 0.82rem; margin: 0 0 0.5rem; max-width: 80ch; }

/* ==========================================================================
   Toasts
   ========================================================================== */
.toast-host {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  background: var(--heading);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  box-shadow: 0 12px 30px -10px var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive: stack the form on narrow screens
   ========================================================================== */
@media (max-width: 540px) {
  .hunt-form { flex-direction: column; }
  .hunt-go { width: 100%; }
  .result-top { align-items: flex-start; }
}