/* ============================================================
   THEME: System light/dark + optional manual override
   - Default: follows OS via prefers-color-scheme
   - Override: set <html data-theme="light|dark"> (managed by js/theme.js)
   ============================================================ */

:root {
  /* Core palette (Dark default) */
  --bg: #05060a;
  --bg-alt: #0c0f16;
  --card: #111522;

  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.12);

  --text-main: #e5e7eb;
  --text-muted: #9ca3af;

  --border-subtle: #1f2933;

  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.5);

  /* Derived surfaces */
  --bg-grad-1: #020617;
  --bg-grad-2: #020617;
  --bg-grad-3: #02040a;
  --card-grad-end: #070b12;
  --section-bg: radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), var(--card) 62%);

  --surface: rgba(2, 6, 23, 0.35);      /* inputs / subtle surfaces */
  --surface-strong: rgba(15, 23, 42, 0.92); /* toasts */

  --btn-primary-text: #020617;

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    /* Core palette (Light) */
    --bg: #f2f4f7;
    --bg-alt: #f6f7fb;
    --card: #f3f6ff;

    --accent: #0284c7;
    --accent-soft: rgba(2, 132, 199, 0.10);

    --text-main: #0b1220;
    --text-muted: #475569;

    --border-subtle: #b7c3d6;

    --shadow-soft: 0 26px 70px rgba(2, 6, 23, 0.18);

    --bg-grad-1: #fbfcfe;
    --bg-grad-2: #f2f4f7;
    --bg-grad-3: #dbe6f7;
    --card-grad-end: #d9e6ff;
    --section-bg: radial-gradient(circle at top left, rgba(2, 132, 199, 0.10), var(--card) 62%);

    --surface: rgba(2, 6, 23, 0.07);
    --surface-strong: rgba(255, 255, 255, 0.94);

    --btn-primary-text: #ffffff;

    color-scheme: light;
  }
}

/* Manual overrides (set by js/theme.js) */
:root[data-theme="dark"] {
  --bg: #05060a;
  --bg-alt: #0c0f16;
  --card: #111522;

  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.12);

  --text-main: #e5e7eb;
  --text-muted: #9ca3af;

  --border-subtle: #1f2933;

  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.5);

  --bg-grad-1: #020617;
  --bg-grad-2: #020617;
  --bg-grad-3: #02040a;
  --card-grad-end: #070b12;
  --section-bg: radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), var(--card) 62%);

  --surface: rgba(2, 6, 23, 0.35);
  --surface-strong: rgba(15, 23, 42, 0.92);

  --btn-primary-text: #020617;

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f2f4f7;
  --bg-alt: #f6f7fb;
  --card: #f3f6ff;

  --accent: #0284c7;
  --accent-soft: rgba(2, 132, 199, 0.10);

  --text-main: #0b1220;
  --text-muted: #475569;

  --border-subtle: #b7c3d6;

  --shadow-soft: 0 26px 70px rgba(2, 6, 23, 0.18);

  --bg-grad-1: #fbfcfe;
  --bg-grad-2: #f2f4f7;
  --bg-grad-3: #dbe6f7;
  --card-grad-end: #d9e6ff;
  --section-bg: radial-gradient(circle at top left, rgba(2, 132, 199, 0.10), var(--card) 62%);

  --surface: rgba(2, 6, 23, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.94);

  --btn-primary-text: #ffffff;

  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, var(--bg-grad-1) 0, var(--bg-grad-2) 35%, var(--bg-grad-3) 100%);
  color: var(--text-main);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.page {
  max-width: clamp(1080px, 94vw, 2800px);
  margin: 0 auto;
  padding: 24px 16px 64px;
}

@media (max-width: 480px){
  .page{
    padding: 18px 14px 56px;
  }
}

@media (min-width: 1400px){
  .page{
    padding-left: 28px;
    padding-right: 28px;
  }
}


/* ============================================================
   Page header (site-wide, Products-style)
   ============================================================ */
.page-header {
  margin: 14px 0 24px;
}

.page-header .badge {
  margin-bottom: 10px;
}

.page-header h1 {
  font-size: clamp(2.0rem, 3vw, 2.4rem);
  margin: 0 0 6px;
}

.page-header p,
.page-header .tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 640px;
}
/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 16px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* (kept) original logo rule — used by other pages/icons if needed */
.nav-logo {
  height: 32px;
  width: auto;
  display: block;
}

/* === NAV (global) === */
.nav-stack{
  display: grid;
  grid-template-columns: 1fr;       /* mobile: stacked */
  justify-items: center;
  align-items: center;
  gap: 14px;
  padding: 16px 0 6px;
}

/* Brand wrap: logo + badge locked together */
.nav-brand-wrap{
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.nav-brand{
  display: block;
}

.nav-logo-full{
  display: block;
  width: min(670px, 80vw);
  height: auto;
}

/* "Veteran Owned" pill under logo */
.badge-nav{
  margin-top: 10px;
  align-self: center;
  text-align: center;
}

/* Menu block (mobile) */
.nav-links{
  display: flex;
  gap: 14px;
  margin-top: 0;
  font-size: 0.9rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Tablet / desktop: brand + menu side-by-side, centered as a group */
@media (min-width: 860px){
  .nav-stack{
    /* Center the whole header group */
    grid-template-columns: max-content max-content;
    justify-content: center;

    /* knobs */
    --brand-x: 0px;
    --nav-x: 0px;
    --nav-y: -18px;
    --brand-nav-gap: 64px; /* gap between logo and nav */

    column-gap: var(--brand-nav-gap);
    row-gap: 0;
    align-items: center;
    justify-items: start;
    padding: 14px 0 6px;
  }

  .nav-brand-wrap{
    grid-column: 1;
    justify-self: start;
    transform: translateX(var(--brand-x));
  }

  /* keep the logo from being too huge when nav is beside it */
  .nav-logo-full{
    width: clamp(420px, 44vw, 620px);
    height: auto;
  }

  .nav-links{
    grid-column: 2;
    justify-self: start;
    align-self: center;

    /* 2-row menu */
    display: grid;
    grid-template-columns: repeat(4, max-content); /* 4 on top row, 3 on bottom */
    gap: 10px 20px;

    /* lift it up next to the logo */
    transform: translate(var(--nav-x), var(--nav-y));

    margin-top: 0;
    text-align: left;
    justify-content: start;
    justify-items: start;
  }
}

/* Nav link pill styling (original behavior) */
.nav-links a,
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-link:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(148, 163, 184, 0.5);
}

.nav-links a.active,
.nav-links a[aria-current="page"],
.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

/* Badge (reused) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: capitalize;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.badge span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.badge-nav {
  margin-top: 10px;   /* spacing under logo */
  align-self: center;
  text-align: center;
}

/* Hero */
header { margin-bottom: 28px; }

.hero-logo-wrapper {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.hero-logo {
  max-width: 460px;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr);
  gap: 22px;
  align-items: center;
}

.hero-main h1 {
  font-size: clamp(2.2rem, 3.3vw, 2.9rem);
  margin: 0 0 8px;
  letter-spacing: 0.03em;
}

.hero-subtitle {
  font-size: 1.02rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  max-width: 640px;
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.08s ease;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-primary-text);
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(56, 189, 248, 0.55);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--text-muted);
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--text-main);
}

.hero-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Sections */
main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 6px;
}

.section {
  background: var(--section-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section p {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.two-col { display: grid; gap: 18px; }

@media (min-width: 900px) {
  .two-col { grid-template-columns: 1.4fr 1.2fr; }
}

.list-tight {
  margin: 0 0 6px 18px;
  padding: 0;
  font-size: 0.9rem;
}

.list-tight li { margin-bottom: 4px; }

.footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}
/* ============================================================
   SUPPORT PAGE – scoped styles (keeps other pages unchanged)
   ============================================================ */
.support-page main {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.support-page ul {
  margin: 0 0 10px 18px;
  padding: 0;
  font-size: 0.92rem;
}

.support-page li {
  margin-bottom: 4px;
}

.support-page .doc-list-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 8px;
  margin-bottom: 4px;
}

.support-page .doc-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.support-page .doc-link:hover {
  text-decoration: underline;
}

.support-page .issue-title {
  font-weight: 600;
}

.support-page .mailto-link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}

.support-page .mailto-link:hover {
  text-decoration: underline;
}

.support-page .support-note {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ============================================================
   ORDER PAGE – carried over from previous inline CSS
   (keeps order.html clean; uses site-wide variables)
   ============================================================ */

header .tagline {
  font-size: 0.96rem;
  color: var(--text-muted);
  max-width: 640px;
}

.product-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
  margin-bottom: 4px;
}

.chip {
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.mailto-link {
  color: var(--accent);
  font-weight: 500;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.btn-submit {
  margin-top: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--btn-primary-text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(56, 189, 248, 0.45);
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.08s ease;
}

.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(56, 189, 248, 0.6);
}


/* ============================================================
   ORDER PAGE – Form styling (scoped to forms inside .section)
   ============================================================ */

.section form {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.section form > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section form label {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.section form input,
.section form select,
.section form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: var(--surface);
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
}

.section form textarea {
  min-height: 140px;
  resize: vertical;
}

.section form input::placeholder,
.section form textarea::placeholder {
  color: rgba(156, 163, 175, 0.75);
}

.section form input:focus,
.section form select:focus,
.section form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.section form select {
  appearance: none;
}

/* ============================================================
   ORDER PAGE – GAP spec blocks / waitlist helpers
   ============================================================ */

/* Hide any toggle block when aria-hidden is true */
.wt-toggle[aria-hidden="true"] {
  display: none !important;
}

.wt-order {
  margin-top: 14px;
}

.wt-fieldset {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.01));
}

.wt-fieldset + .wt-fieldset {
  margin-top: 10px;
}

.wt-fieldset legend {
  padding: 0 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.wt-help {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.wt-subhead {
  margin: 10px 0 8px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-main);
}

.wt-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wt-grid.wt-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.wt-full {
  grid-column: 1 / -1;
}

@media (max-width: 820px) {
  .wt-grid,
  .wt-grid.wt-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Checkbox rows */
.wt-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.wt-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
}

.wt-check label {
  margin: 0;
  color: var(--text-main);
  font-size: 0.92rem;
}

/* Make the shipping address less tall than the main notes box */
.wt-order #shipAddr {
  min-height: 86px;
}
/* ============================================================
   ABOUT PAGE – scoped styles (keeps Order form + other pages safe)
   ============================================================ */
.about-page main {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Numbered section headers */
.about-page .section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.about-page .section-number {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.about-page .section-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about-page .section p {
  margin: 0 0 10px;
  font-size: 0.97rem;
}

.about-page .section p:last-child { margin-bottom: 0; }

.about-page .muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.about-page ul {
  margin: 0 0 10px 18px;
  padding: 0;
}

.about-page li {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.about-page li strong { font-weight: 600; }

.about-page .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.about-page .pill {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.about-page .subheading {
  margin-top: 12px;
  margin-bottom: 4px;
  font-size: 0.98rem;
  font-weight: 600;
}

.about-page .story-quote {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin-top: 4px;
  font-style: italic;
  color: var(--text-main);
}

/* Two-column layout on desktop, full-width sections */
@media (min-width: 900px) {
  .about-page main {
    display: grid;
    grid-template-columns: 1.1fr 1.1fr;
    gap: 22px;
  }

  .about-page .section--full {
    grid-column: 1 / -1;
  }
}
/* ============================================================
   PRODUCTS PAGE – scoped styles (keeps Order form safe)
   ============================================================ */
/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 12px;
  max-width: 100% /* clamp(980px, 92vw, 1680px);*/
  margin-left: auto;
  margin-right: auto;
}


.product-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), var(--card) 55%);
  padding: 12px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.product-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.product-name {
  font-size: 1rem;
  font-weight: 600;
}

.product-status {
  font-size: 0.8rem;
  color: var(--accent);
}

.product-body {
  font-size: 0.9rem;
  color: var(--text-main);
}

.product-list {
  margin: 4px 0 6px 18px;
  padding: 0;
  font-size: 0.88rem;
}

.product-list li {
  margin-bottom: 4px;
}

.product-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.link-inline {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
}

.link-inline:hover {
  text-decoration: underline;
}
/* Fix: Products page horizontal overflow causing layout nudge */
body.products-page {
  overflow-x: hidden;   /* or: overflow-x: clip; */
}

.products-page .page {
  overflow-x: hidden;   /* belt + suspenders */
}

.products-page main img {
  max-width: 100%;
  height: auto;
}

/* ============================================================
   Email chooser modal (Gmail / Outlook / Default / Copy)
   ============================================================ */

.wt-email-modal{ display:none; }
.wt-email-modal.is-open{ display:block; }

.wt-email-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9998;
}

.wt-email-card{
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100% - 24px));
  background: linear-gradient(135deg, var(--card), var(--card-grad-end));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 18px;
  z-index: 9999;
  box-shadow: var(--shadow-soft);
}

.wt-email-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.wt-email-title{
  font-weight: 700;
  font-size: 1.05rem;
}

.wt-email-close{
  appearance:none;
  background: transparent;
  border: 0;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.9;
  padding: 0 6px;
  line-height: 1;
}

.wt-email-text{
  margin: 8px 0 12px;
  color: var(--text-muted);
}

.wt-email-actions{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

@media (max-width: 520px){
  .wt-email-actions{ grid-template-columns: 1fr; }
}

.wt-email-small{
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.wt-email-toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: var(--text-main);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 10000;
}

.wt-email-toast.show{ opacity: 1; }


/* Theme toggle (injected by js/theme.js) */
.theme-fab{
  position: fixed;
  right: 18px;
  /* base position (can be raised when footer is visible) */
  bottom: calc(18px + var(--theme-fab-lift, 0px) + env(safe-area-inset-bottom, 0px));
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  /* match "glass" card feel */
  background:
    linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.00)),
    var(--surface-strong);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.theme-fab:hover{
  background:
    linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.00)),
    var(--surface-strong);
  color: var(--accent);
  border-color: rgba(148, 163, 184, 0.5);
}
.theme-fab:active{ transform: translateY(1px); }

/* icon bubble */
.theme-fab > span:first-child{
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1;
}

.theme-fab > span:last-child{
  letter-spacing: 0.01em;
}

/* accessibility: keep a clear focus state */
.theme-fab:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* allow an "icon-only" mode on very small screens */
.theme-fab.is-compact > span:last-child{ display: none; }
@media (max-width: 520px){
  .theme-fab{
    right: 12px;
    bottom: calc(12px + var(--theme-fab-lift, 0px) + env(safe-area-inset-bottom, 0px));
    padding: 8px 10px;
  }
}