/* ==========================================================================
   ListenPay — Theme switcher
   Two looks, chosen with the toggle in the nav (assets/js/theme.js):
     industrial  (default) — charcoal + brass, the original site look
     health      — corporate healthcare enterprise: deep navy, light blue, orange
   Load LAST, after every other stylesheet on the page.
   ========================================================================== */

/* ---------- Industrial / Logistics (default) ---------- */
:root,
:root[data-theme="industrial"] {
  --accent-2: var(--brass);           /* secondary accent (eyebrows, labels) */
  --accent-rgb: 201, 162, 75;
}

/* ---------- Corporate Healthcare Enterprise ---------- */
:root[data-theme="health"] {
  --bg: #06111F;
  --bg-elevated: #0A1A2E;
  --surface: rgba(140, 190, 240, 0.05);
  --surface-hi: rgba(140, 190, 240, 0.09);
  --border: rgba(150, 195, 235, 0.15);
  --text: #EEF4FB;
  --text-dim: #93A9C0;

  /* "brass" tokens become the orange accent so every existing rule follows */
  --brass: #F2893B;
  --brass-soft: #FFB27A;
  --brass-deep: #B4561A;

  --sky: #7CC6F2;
  --sky-deep: #2F78B7;
  --accent-2: var(--sky);
  --accent-rgb: 242, 137, 59;

  --shadow: 0 30px 60px -20px rgba(1, 8, 20, 0.7);
  --glow-line: linear-gradient(90deg, transparent, var(--sky-deep) 17%, var(--sky) 51%, var(--brass) 84%, transparent);
  color-scheme: dark;
}

/* light blue for the "quiet" labels, orange stays on actions + emphasis */
[data-theme="health"] .eyebrow,
[data-theme="health"] .footer__cols h4,
[data-theme="health"] .pricing__label,
[data-theme="health"] .card3d__tagline,
[data-theme="health"] .chain__node { color: var(--sky); }

/* ---- style.css hard-coded colours ---- */
[data-theme="health"] .btn--brass { color: #1C0C02; }
[data-theme="health"] .btn--brass:hover { box-shadow: 0 14px 30px -10px rgba(242, 137, 59, .55); }
[data-theme="health"] .nav.is-scrolled { background: rgba(6, 17, 31, .82); }
[data-theme="health"] .hero::after {
  background:
    radial-gradient(ellipse 60% 50% at 15% 100%, rgba(242, 137, 59, .45), transparent 60%),
    radial-gradient(ellipse 70% 60% at 85% 10%, rgba(47, 120, 183, .45), transparent 65%),
    linear-gradient(180deg, rgba(6, 17, 31, .45), var(--bg) 100%);
}
[data-theme="health"] .card3d {
  background:
    linear-gradient(155deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, 0) 40%),
    radial-gradient(120% 160% at 15% 0%, #1B3350 0%, #0D1E33 55%, #071222 100%);
}
[data-theme="health"] .approach__scrim {
  background: linear-gradient(180deg, rgba(6, 17, 31, .4), rgba(6, 17, 31, .93));
}
[data-theme="health"] .approach__panel::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(47, 120, 183, .22); mix-blend-mode: color;
}
@media (max-width: 680px) {
  [data-theme="health"] .nav__links { background: rgba(6, 17, 31, .97); }
}

/* ---- motion.css ---- */
[data-theme="health"] .btn--brass { box-shadow: 0 10px 24px -8px rgba(242, 137, 59, .32); }
[data-theme="health"] .btn--brass:hover,
[data-theme="health"] .btn--brass:focus-visible { box-shadow: 0 14px 30px -8px rgba(242, 137, 59, .5); }
[data-theme="health"] .btn:focus-visible,
[data-theme="health"] .nav__links a:focus-visible,
[data-theme="health"] .ip-related a:focus-visible,
[data-theme="health"] .footer__cols a:focus-visible { box-shadow: 0 0 0 4px rgba(124, 198, 242, .3); }
[data-theme="health"] .nav__cta:hover,
[data-theme="health"] .ip-related a:hover { background: rgba(242, 137, 59, .1); }
[data-theme="health"] .ip-form input:focus,
[data-theme="health"] .ip-form select:focus,
[data-theme="health"] .ip-form textarea:focus {
  border-color: rgba(124, 198, 242, .8);
  box-shadow: 0 0 0 4px rgba(124, 198, 242, .12);
}
[data-theme="health"] .chain.lp-stepper.is-active .chain__node {
  animation-name: lpNode, thHaloHealth;
}
[data-theme="health"] .chain__item:hover .chain__node {
  color: #1C0C02;
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 12px rgba(242, 137, 59, .14);
}
@keyframes thHaloHealth {
  0%   { box-shadow: 0 0 0 6px var(--bg), 0 0 0 6px rgba(124, 198, 242, .5); }
  100% { box-shadow: 0 0 0 6px var(--bg), 0 0 0 18px rgba(124, 198, 242, 0); }
}

/* ---- hero-motion.css (home hero + console) ---- */
[data-theme="health"] .hero__glow::before {
  background: radial-gradient(closest-side, rgba(47, 120, 183, .6), rgba(124, 198, 242, .14) 55%, transparent);
}
[data-theme="health"] .hero__glow::after {
  background: radial-gradient(closest-side, rgba(242, 137, 59, .26), rgba(242, 137, 59, .05) 60%, transparent);
}
[data-theme="health"] .hero .display em {
  background-image: linear-gradient(100deg, var(--brass) 0%, var(--brass) 40%, #FFD6B3 50%, var(--brass) 60%, var(--brass) 100%);
}
[data-theme="health"] .hc {
  border-color: rgba(150, 195, 235, .2);
  background: linear-gradient(135deg, rgba(14, 34, 58, .88), rgba(7, 18, 33, .85));
}
[data-theme="health"] .hc::before {
  background: linear-gradient(90deg, transparent, var(--sky-deep) 17%, var(--sky) 51%, var(--brass) 84%, transparent);
}
[data-theme="health"] .hc::after { background: linear-gradient(90deg, transparent, #E6F5FF, transparent); }
[data-theme="health"] .hc__eyebrow { color: var(--sky); }
[data-theme="health"] .hc__eyebrow .hg-pulse path { stroke: var(--sky); }
[data-theme="health"] .hc__node { background: #0C1D31; }
[data-theme="health"] .hc__kpi,
[data-theme="health"] .hc__chart { background: rgba(12, 29, 49, .75); border-color: rgba(150, 195, 235, .14); }
[data-theme="health"] .hc__fill,
[data-theme="health"] .hc__bar > i { background: linear-gradient(90deg, var(--sky-deep), var(--sky)); }
[data-theme="health"] .hc__bars i { background: var(--sky-deep); }
[data-theme="health"] .hc__bars i.on { background: var(--brass); }
[data-theme="health"] .hc__step.is-active .hc__node {
  background: linear-gradient(135deg, #FFA45E, #E0711F);
  color: #1C0C02;
  box-shadow: 0 0 0 6px rgba(242, 137, 59, .14);
  animation-name: thHcHalo;
}
[data-theme="health"] .hc__step.is-active .hc__num { color: var(--brass); }
@keyframes thHcHalo {
  0%   { box-shadow: 0 0 0 0 rgba(242, 137, 59, .38), 0 0 0 6px rgba(242, 137, 59, .14); }
  100% { box-shadow: 0 0 0 14px rgba(242, 137, 59, 0), 0 0 0 6px rgba(242, 137, 59, .14); }
}

/* ---- pricing.css ---- */
[data-theme="health"] .pricing {
  background: radial-gradient(ellipse at 50% 35%, rgba(47, 120, 183, .14), transparent 65%), var(--bg);
}
[data-theme="health"] .pricing__card--featured { box-shadow: 0 16px 60px rgba(242, 137, 59, .12); }
[data-theme="health"] .pricing__icon {
  /* tints the SVG icons light blue */
  filter: invert(74%) sepia(38%) saturate(640%) hue-rotate(170deg) brightness(101%);
}

/* ---- inner.css + market-research inline styles ---- */
[data-theme="health"] .ip-hero::before,
[data-theme="health"] .mr-hero::before {
  background:
    radial-gradient(ellipse 55% 60% at 10% 100%, rgba(242, 137, 59, .26), transparent 65%),
    radial-gradient(ellipse 60% 70% at 90% 0%, rgba(47, 120, 183, .38), transparent 65%);
}
[data-theme="health"] .kpi--lead {
  background:
    linear-gradient(155deg, rgba(124, 198, 242, .14), rgba(124, 198, 242, 0) 60%),
    var(--surface);
}

/* ==========================================================================
   Toggle control (injected into .nav__links by theme.js)
   ========================================================================== */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
}
.theme-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .75rem;
  border: 0;
  border-radius: 100px;
  background: transparent;
  color: var(--text-dim);
  font: 600 .72rem/1 var(--font-body);
  letter-spacing: .04em;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.theme-toggle__btn svg { width: 15px; height: 15px; flex: none; }
.theme-toggle__btn:hover { color: var(--text); }
.theme-toggle__btn[aria-pressed="true"] {
  background: var(--brass);
  color: var(--bg);
}
.theme-toggle__btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}
/* icon-only between phone and wide desktop so the nav doesn't crowd */
@media (min-width: 681px) and (max-width: 1180px) {
  .theme-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .theme-toggle__btn { padding: .4rem .55rem; }
}

/* brief cross-fade while switching */
html.theme-switching,
html.theme-switching body,
html.theme-switching section,
html.theme-switching header,
html.theme-switching footer,
html.theme-switching .btn,
html.theme-switching .pricing__card,
html.theme-switching .ip-card,
html.theme-switching .kpi {
  transition: background-color .35s ease, color .35s ease, border-color .35s ease !important;
}

/* ==========================================================================
   Light mode — works with either theme (data-mode="light" on <html>)
   Photo/video areas (home hero, split panels) stay dark on purpose so the
   imagery and white type keep their contrast.
   ========================================================================== */

/* ---------- Industrial · light ---------- */
:root[data-mode="light"] {
  --bg: #F6F3EC;
  --bg-elevated: #FFFFFF;
  --surface: rgba(40, 30, 10, 0.04);
  --surface-hi: rgba(40, 30, 10, 0.07);
  --border: rgba(40, 30, 10, 0.13);
  --text: #1C1913;
  --text-dim: #5E594D;
  --brass: #94701F;          /* deepened so gold text passes contrast on cream */
  --brass-soft: #B8902F;
  --brass-deep: #C9A24B;     /* used for hairlines / borders */
  --accent-2: var(--brass);
  --shadow: 0 24px 50px -24px rgba(40, 30, 10, 0.28);
  --glow-line: linear-gradient(90deg, transparent, #C9A24B 17%, #E4C87A 51%, #3ea6a5 84%, transparent);
  --logo-filter: brightness(0) saturate(100%) opacity(.88);
  color-scheme: light;
}

/* ---------- Healthcare · light ---------- */
:root[data-theme="health"][data-mode="light"] {
  --bg: #F3F7FB;
  --bg-elevated: #FFFFFF;
  --surface: rgba(12, 52, 100, 0.04);
  --surface-hi: rgba(12, 52, 100, 0.07);
  --border: rgba(12, 52, 100, 0.13);
  --text: #0B1F36;
  --text-dim: #4C6480;
  --brass: #C4560F;          /* orange, deepened for text contrast */
  --brass-soft: #E8782C;
  --brass-deep: #F2A066;     /* hairlines / borders */
  --sky: #1E6BAE;            /* light-blue role becomes a clear mid blue */
  --sky-deep: #7CC6F2;
  --accent-2: var(--sky);
  --shadow: 0 24px 50px -24px rgba(12, 40, 80, 0.25);
  --glow-line: linear-gradient(90deg, transparent, #7CC6F2 17%, #2F78B7 51%, #F2893B 84%, transparent);
  --logo-filter: brightness(0) saturate(100%) invert(10%) sepia(40%) saturate(2200%) hue-rotate(195deg) brightness(92%);
}

/* ---------- dark "islands" inside light mode ---------- */
:root[data-mode="light"] .hero,
:root[data-mode="light"] .approach,
:root[data-mode="light"] body:has(.hero) .nav:not(.is-scrolled) {
  --bg: #060605; --bg-elevated: #0d0c0a;
  --surface: rgba(255,255,255,.045); --surface-hi: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.10);
  --text: #F3F1EA; --text-dim: #9C998D;
  --brass: #C9A24B; --brass-soft: #E4C87A; --brass-deep: #7A5F22;
  --accent-2: var(--brass);
  --logo-filter: none;
  color: var(--text);
}
:root[data-theme="health"][data-mode="light"] .hero,
:root[data-theme="health"][data-mode="light"] .approach,
:root[data-theme="health"][data-mode="light"] body:has(.hero) .nav:not(.is-scrolled) {
  --bg: #06111F; --bg-elevated: #0A1A2E;
  --surface: rgba(140,190,240,.05); --surface-hi: rgba(140,190,240,.09);
  --border: rgba(150,195,235,.15);
  --text: #EEF4FB; --text-dim: #93A9C0;
  --brass: #F2893B; --brass-soft: #FFB27A; --brass-deep: #B4561A;
  --sky: #7CC6F2; --sky-deep: #2F78B7;
  --accent-2: var(--sky);
}
/* hero fades into the light page below instead of a hard edge */
:root[data-mode="light"] .hero { border-bottom: 1px solid var(--border); }

/* ---------- logo (white PNG) ---------- */
.nav__brand img,
.footer__brand img { filter: var(--logo-filter, none); transition: filter .3s ease; }

/* ---------- surfaces that were hard-coded dark ---------- */
:root[data-mode="light"] .nav.is-scrolled {
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 8px 30px -18px rgba(20, 20, 30, .35);
}
@media (max-width: 680px) {
  :root[data-mode="light"] .nav__links,
  :root[data-theme="health"][data-mode="light"] .nav__links {
    background: rgba(255, 255, 255, .98);
    --text: #1C1913; --text-dim: #5E594D; --border: rgba(40,30,10,.13);
    --surface: rgba(40,30,10,.04);
    --brass: #94701F; --brass-deep: #C9A24B;
  }
  :root[data-theme="health"][data-mode="light"] .nav__links {
    --text: #0B1F36; --text-dim: #4C6480; --border: rgba(12,52,100,.13);
    --brass: #C4560F; --brass-deep: #F2A066;
  }
}
:root[data-mode="light"] .grain { opacity: .02; mix-blend-mode: multiply; }

:root[data-mode="light"] .btn--brass {
  background: linear-gradient(135deg, #E4C87A, #C9A24B 55%, #A9852F);
  color: #181307;
}
:root[data-theme="health"][data-mode="light"] .btn--brass {
  background: linear-gradient(135deg, #FFB27A, #F2893B 55%, #D96A1E);
  color: #1C0C02;
}
:root[data-mode="light"] .pricing__card {
  background: var(--bg-elevated);
  box-shadow: 0 18px 40px -28px rgba(20, 20, 40, .35);
}
:root[data-mode="light"] .pricing__card--featured { box-shadow: 0 22px 60px -24px rgba(var(--accent-rgb), .45); }
:root[data-mode="light"] .pricing__badge { color: #fff; }
:root[data-theme="health"][data-mode="light"] .pricing__icon {
  filter: invert(32%) sepia(77%) saturate(1300%) hue-rotate(186deg) brightness(88%);
}
:root[data-mode="light"] .pricing__icon {
  filter: invert(42%) sepia(60%) saturate(700%) hue-rotate(10deg) brightness(88%);
}
:root[data-mode="light"] .marquee__track img { filter: grayscale(1) contrast(1.1); opacity: .7; }
:root[data-mode="light"] .marquee__track img:hover { filter: none; opacity: 1; }
:root[data-mode="light"] .compliance__texture { opacity: .04; }

:root[data-mode="light"] .chain__node { background: var(--bg-elevated); }
:root[data-mode="light"] .chain__item:hover .chain__node { color: #fff; }
:root[data-mode="light"] .ip-card,
:root[data-mode="light"] .kpi,
:root[data-mode="light"] .ip-form,
:root[data-mode="light"] .ip-toc { background: var(--bg-elevated); box-shadow: 0 14px 36px -28px rgba(20, 20, 40, .4); }
:root[data-mode="light"] .ip-form input,
:root[data-mode="light"] .ip-form select,
:root[data-mode="light"] .ip-form textarea { background: var(--bg); }
:root[data-mode="light"] .bar__other { background: rgba(20, 20, 40, .18); }

:root[data-mode="light"] .ip-hero::before,
:root[data-mode="light"] .mr-hero::before {
  background: radial-gradient(ellipse 55% 60% at 10% 100%, rgba(201, 162, 75, .22), transparent 65%);
}
:root[data-theme="health"][data-mode="light"] .ip-hero::before,
:root[data-theme="health"][data-mode="light"] .mr-hero::before {
  background:
    radial-gradient(ellipse 55% 60% at 10% 100%, rgba(242, 137, 59, .16), transparent 65%),
    radial-gradient(ellipse 60% 70% at 90% 0%, rgba(124, 198, 242, .35), transparent 65%);
}
:root[data-mode="light"] .pricing {
  background: radial-gradient(ellipse at 50% 35%, rgba(var(--accent-rgb), .08), transparent 65%), var(--bg);
}
:root[data-theme="health"][data-mode="light"] .pricing {
  background: radial-gradient(ellipse at 50% 35%, rgba(124, 198, 242, .2), transparent 65%), var(--bg);
}

/* focus rings readable on light */
:root[data-mode="light"] .btn:focus-visible,
:root[data-mode="light"] .nav__links a:focus-visible,
:root[data-mode="light"] .footer__cols a:focus-visible { box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .35); }

/* ---------- mode switch (sun / moon) ---------- */
.mode-toggle {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.mode-toggle:hover { color: var(--brass); border-color: var(--brass); }
.mode-toggle:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.mode-toggle svg { width: 17px; height: 17px; }
.mode-toggle .i-sun { display: none; }
:root[data-mode="light"] .mode-toggle .i-sun { display: block; }
:root[data-mode="light"] .mode-toggle .i-moon { display: none; }
.theme-controls { display: inline-flex; align-items: center; gap: .5rem; }