/* ==========================================================================
   ALTSTEC SECURITY — Theme & Skin Layer
   Loaded AFTER style.css. Introduces a semantic design-token system with a
   polished LIGHT default and a fully authored DARK mode (html[data-theme]),
   plus premium aesthetic touches. Layout from style.css is left untouched.
   ========================================================================== */

/* ----- Design tokens : LIGHT (default) ----- */
:root {
  color-scheme: light;

  --bg: #ffffff;
  --bg-alt: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f3f5f9;
  --surface-3: #eef1f7;
  --border: #e9ebf3;
  --border-strong: #dfe2ec;

  --heading: #14152e;
  --text: #4c4f66;
  --text-muted: #7c8098;

  --tint: #efeafe;
  --tint-strong: #e2d9ff;
  --tint-text: #6a11cb;

  --accent: #6a11cb;
  --accent-2: #2575fc;
  /* Alias used by the React payment/subscription UI (app.css .pay-*) */
  --primary: #6a11cb;
  --accent-grad: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  --ring: rgba(37, 117, 252, 0.35);

  --shadow-sm: 0 2px 14px rgba(20, 21, 46, 0.05);
  --shadow: 0 16px 44px rgba(20, 21, 46, 0.07);
  --shadow-lg: 0 28px 64px rgba(20, 21, 46, 0.12);

  --header-bg: rgba(255, 255, 255, 0.82);
  --header-fg: #14152e;
  --nav-bg: #ffffff;
  --nav-fg: #5b5f74;
  --nav-hover-bg: rgba(16, 18, 40, 0.05);

  --hero-glow-1: rgba(106, 17, 203, 0.16);
  --hero-glow-2: rgba(37, 117, 252, 0.14);
}

/* ----- Design tokens : DARK ----- */
html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #090a12;
  --bg-alt: #0d0f1c;
  --surface: #14162b;
  --surface-2: #1a1d34;
  --surface-3: #20233d;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);

  --heading: #f3f4fc;
  --text: #c3c6dd;
  --text-muted: #8a8ea9;

  --tint: rgba(124, 92, 246, 0.18);
  --tint-strong: rgba(124, 92, 246, 0.30);
  --tint-text: #c3adff;

  --accent: #8b5cf6;
  --accent-2: #4f8cff;
  /* Alias used by the React payment/subscription UI (app.css .pay-*) */
  --primary: #8b5cf6;
  --accent-grad: linear-gradient(135deg, #7c3aed 0%, #4f8cff 100%);
  --ring: rgba(79, 140, 255, 0.45);

  --shadow-sm: 0 2px 16px rgba(0, 0, 0, 0.45);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.62);

  --header-bg: rgba(9, 10, 18, 0.82);
  --header-fg: #f3f4fc;
  --nav-bg: #14162b;
  --nav-fg: #b7bad2;
  --nav-hover-bg: rgba(255, 255, 255, 0.07);

  --hero-glow-1: rgba(124, 92, 246, 0.24);
  --hero-glow-2: rgba(79, 140, 255, 0.20);
}

/* ----- Base canvas ----- */
body {
  background: var(--bg);
  color: var(--text);
}

/* Smooth theme cross-fade (respects reduced motion) */
body,
.header,
.nav__list,
.nav__link,
section,
.footer,
.shop-card,
.blog-card,
.pricing-card,
.mini-card,
.sos-feature-card,
.related-card,
.home-monitor__card,
.home-monitor__main-card,
.quick-start__card,
.testimonial-card--highlight,
.contact-info,
.faq-item {
  transition: background-color 0.35s ease, border-color 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

::selection {
  background: rgba(106, 17, 203, 0.22);
  color: inherit;
}

/* Custom scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
*::-webkit-scrollbar { width: 11px; height: 11px; }
*::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
  border: 3px solid var(--bg);
}
*::-webkit-scrollbar-thumb:hover { background: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ==========================================================================
   SECTION BACKGROUNDS
   ========================================================================== */
.home-monitor,
.testimonials { background: var(--bg-alt); }

.supports,
.ai-bodyguard,
.sos-section,
.shop-section,
.blog-section,
.quick-start,
.pricing-section,
.subpage-content { background: var(--bg); }

.faq-section { background: var(--bg-alt); }

/* ==========================================================================
   HEADER + NAV
   ========================================================================== */
.header.scrolled {
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 6px 30px rgba(10, 12, 30, 0.10);
  border-bottom: 1px solid var(--border);
}
.header.scrolled .logo,
.header.scrolled .nav__toggle { color: var(--header-fg); }

.nav__list {
  background: var(--nav-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav__link { color: var(--nav-fg); }
.nav__link:hover { color: var(--heading); background: var(--nav-hover-bg); }
.nav__link.active { color: var(--accent-2); background: var(--nav-hover-bg); }

.theme-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--nav-bg);
  color: var(--heading);
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.theme-toggle:hover { transform: translateY(-2px) rotate(-8deg); color: var(--accent-2); }
.theme-toggle:active { transform: scale(0.94); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero-carousel { background: var(--bg); }
.hero-slide { background: var(--bg); }

/* Ambient aurora glow behind slide 1 */
.hero-carousel::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 80%;
  background:
    radial-gradient(closest-side, var(--hero-glow-1), transparent 70%),
    radial-gradient(closest-side, var(--hero-glow-2), transparent 70%);
  background-position: 20% 20%, 80% 60%;
  background-repeat: no-repeat;
  background-size: 70% 70%, 60% 60%;
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}

.hero__title { color: var(--heading); }
.hero__desc { color: var(--text); }
.hero__stat strong { color: var(--heading); }
.hero__stat span { color: var(--text-muted); }
.hero__stat-divider { background: var(--border-strong); }

.btn--dark-outline {
  color: var(--heading);
  border-color: var(--border-strong);
}
.btn--dark-outline:hover {
  background: var(--heading);
  color: var(--bg);
}

/* ==========================================================================
   GENERIC CARD SURFACES
   ========================================================================== */
.home-monitor__main-card,
.home-monitor__card,
.mini-card,
.shop-card,
.blog-card,
.pricing-card,
.sos-feature-card,
.related-card,
.quick-start__card,
.testimonial-card--highlight,
.alert-card,
.sos-alert-delivered,
.floating-alert,
.contact-info {
  background: var(--surface);
  border-color: var(--border);
}

.home-monitor__main-card,
.home-monitor__card,
.mini-card,
.shop-card,
.blog-card,
.pricing-card,
.sos-feature-card,
.related-card { box-shadow: var(--shadow-sm); }

.home-monitor__card:hover,
.mini-card:hover,
.shop-card:hover,
.pricing-card:hover,
.related-card:hover { box-shadow: var(--shadow-lg); }

/* Icon / image placeholder tiles */
.shop-card__visual,
.related-card__visual,
.product-detail__visual { background: var(--surface-3); color: var(--heading); }
.blog-card__header { background: var(--surface-3); }
.blog-card__header i { color: var(--heading); }
.shop-card__wishlist { background: var(--surface); border-color: var(--border); color: var(--text-muted); }

/* ==========================================================================
   HEADINGS  ->  --heading
   ========================================================================== */
.home-monitor__feature-item h4,
.home-monitor__banner h4,
.home-monitor__card h4,
.supports__title,
.supports__feature h4,
.alert-card__content h5,
.ai-bodyguard__title,
.mini-card__text h6,
.floating-alert__content h6,
.sos-title,
.sos-alert-content h6,
.sos-feature-content h5,
.shop-card__content h4,
.blog-card__body h4,
.quick-start__title,
.step-num,
.step-content h3,
.pricing-title,
.pricing-card__header h3,
.pricing-card__price .amount,
.testimonials-title,
.profile-name,
.quote-icon,
.subpage-content h2,
.subpage-content h3,
.related-card__body h4,
.about-value-card h4,
.product-detail__info h1,
.contact-form label,
.contact-info h3 { color: var(--heading); }

/* ==========================================================================
   BODY / MUTED TEXT  ->  --text / --text-muted
   ========================================================================== */
.home-monitor__subtitle,
.supports__desc,
.supports__feature p,
.alert-card__content p,
.ai-bodyguard__desc,
.mini-card__text p,
.floating-alert__content p,
.sos-desc,
.sos-alert-content p,
.sos-feature-content p,
.shop-card__content p,
.blog-card__body p,
.blog-card__meta,
.step-content p,
.step-checklist li,
.pricing-desc,
.pricing-card__header p,
.pricing-card__features li,
.pricing-footer,
.testimonials-desc,
.testimonial-text,
.subpage-content p,
.subpage-content ul,
.subpage-content ol,
.related-card__body p,
.about-value-card p,
.product-detail__desc,
.product-detail__features li,
.home-monitor__feature-item p,
.home-monitor__banner p,
.home-monitor__card p { color: var(--text); }

.hero__stat span,
.shop-card__price--old,
.shop-tab,
.pricing-card__price .period,
.blog-card__meta { color: var(--text-muted); }

/* ==========================================================================
   BADGES / TINTS / TAGS
   ========================================================================== */
.supports__badge,
.ai-bodyguard__badge,
.sos-badge,
.pricing-badge { background: var(--tint); color: var(--tint-text); }

.blog-card__tags .tag,
.related-card__body .tag,
.tag { background: var(--tint); color: var(--tint-text); }

.home-monitor__banner { background: var(--tint); }
.home-monitor__banner-icon { background: var(--tint-strong); color: var(--tint-text); }

.supports__feature { background: var(--surface-2); border-left-color: var(--accent); }
.supports__feature:hover { background: var(--surface-3); }
.supports__feature-icon,
.mini-card__icon,
.sos-feature-icon,
.sos-alert-icon { background: var(--surface); color: var(--heading); border-color: var(--border); }

.about-value-card { background: var(--surface-2); }

/* Borders that were hardcoded light greys */
.shop-tabs { border-bottom-color: var(--border); }
.shop-tab:hover { color: var(--heading); }
.shop-tab.active,
.shop-tab.active::after { color: var(--accent); }
.shop-tab.active::after { background: var(--accent); }

/* ==========================================================================
   PRICING — featured card gets a gradient ring + glow
   ========================================================================== */
.pricing-card--featured {
  background: var(--surface);
  border: 1px solid transparent;
  background-image:
    linear-gradient(var(--surface), var(--surface)),
    var(--accent-grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 24px 60px -12px var(--ring);
}
.pricing-card__badge-top { background: var(--accent-grad); color: #fff; }
.pricing-card__price .currency { color: var(--accent-2); }
.pricing-card__features li i { color: #22c55e; }
.pricing-footer__item i { color: #22c55e; }

.pricing-section .btn--outline-dark {
  color: var(--heading);
  border-color: var(--border-strong);
}
.pricing-section .btn--outline-dark:hover {
  background: var(--surface-2);
  border-color: var(--accent-2);
}
.pricing-section .btn--dark {
  background: var(--heading);
  color: var(--bg);
}
.pricing-section .btn--dark:hover { filter: brightness(1.12); }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonial-card--highlight { border-color: var(--border); box-shadow: var(--shadow); }
.status-dot { border-color: var(--surface); }
.avatar-item.active { border-color: var(--accent); }

/* ==========================================================================
   FAQ  (token-driven both themes)
   ========================================================================== */
.faq-item {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.faq-item.active { border-color: var(--accent-2); }
.faq-item__question { color: var(--heading); }
.faq-item__question i { color: var(--accent-2); }
.faq-item__answer p { color: var(--text); }
.faq-item__answer a,
.subpage-content a { color: var(--accent-2); }
.section-badge { color: var(--accent-2); background: var(--tint); border-color: var(--border); }

/* ==========================================================================
   CONTACT FORM
   ========================================================================== */
.contact-form input,
.contact-form textarea {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--heading);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-2);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--ring);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-muted); }

/* ==========================================================================
   BUTTONS — refined
   ========================================================================== */
.btn { letter-spacing: 0.2px; }
.btn--primary {
  background: var(--accent-grad);
  box-shadow: 0 6px 22px -4px var(--ring);
}
.btn--primary:hover { box-shadow: 0 12px 32px -6px var(--ring); }
.btn--cart { background: var(--heading); color: var(--bg); }
.btn--cart:hover { filter: brightness(1.1); }

/* ==========================================================================
   TYPOGRAPHY refinements
   ========================================================================== */
h1, h2, h3, h4 { letter-spacing: -0.02em; }
.hero__title, .sos-title, .shop-title, .blog-title, .subpage-hero__title {
  letter-spacing: -0.035em;
}
.gradient-text,
.pricing-title span,
.purple-text { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.purple-text { color: transparent; }

/* ==========================================================================
   PRODUCT DETAIL specs list readability
   ========================================================================== */
.subpage-content ul li strong,
.product-detail__features li,
.subpage-content li { color: var(--text); }
.subpage-content h2,
.subpage-content h3 { color: var(--heading); }

/* ----- Get Started (download + login) ----- */
.start-section { background: var(--bg-alt); }
.start-header__title { color: var(--heading); }
.start-header__desc,
.start-panel__desc,
.start-panel__foot,
.start-download__note,
.start-download__head span { color: var(--text-muted); }
.start-header__badge {
    background: var(--tint);
    color: var(--tint-text);
}

.start-panel {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: var(--shadow);
}
.start-panel__badge { color: var(--tint-text); }
.start-panel__title,
.start-download__head strong,
.start-success h2 { color: var(--heading); }
.start-download__head i { color: var(--accent); }

.start-download { border-color: var(--border); }
.start-field label { color: var(--heading); }
.start-field input {
    background: var(--surface-2);
    border-color: var(--border-strong);
    color: var(--heading);
}
.start-field input::placeholder { color: var(--text-muted); }
.start-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--ring);
}
.start-form__link { color: var(--tint-text); }
.start-success p { color: var(--text); }

/* Dark mode needs its own alert tints — the light ones wash out on a dark surface. */
html[data-theme="dark"] .start-alert--error {
    background: rgba(255, 99, 99, 0.14);
    color: #ff9b9b;
}
html[data-theme="dark"] .start-alert--info {
    background: rgba(79, 140, 255, 0.14);
    color: #9dc2ff;
}

/* The App Store / Play buttons are black-on-black in dark mode. */
html[data-theme="dark"] .start-download .app-btn,
html[data-theme="dark"] .footer__apps .app-btn {
    background: var(--surface-3);
    border-color: var(--border-strong);
}

/* ----- Admin dashboard ----- */
.adm { background: var(--bg-alt); }
.adm__eyebrow { color: var(--tint-text); }
.adm__title,
.adm-section__head h3,
.adm-card__head h4,
.adm-home-block__title,
.adm-stat strong,
.adm-feed li strong,
.adm-sos__head strong { color: var(--heading); }
.adm__sub,
.adm-stat span,
.adm-card__meta,
.adm-empty p,
.adm-feed li span,
.adm-loading,
.adm-plan__meta,
.adm-sos__head span { color: var(--text-muted); }

.adm__tabs { border-bottom-color: var(--border); }
.adm__tab { color: var(--text-muted); }
.adm__tab:hover { color: var(--heading); }
.adm__tab--active {
    color: var(--tint-text);
    border-bottom-color: var(--accent);
}
.adm__tab-count { background: var(--accent); }

.adm-stat,
.adm-section {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: var(--shadow-sm);
}
.adm-stat i { color: var(--accent); }
.adm-card { border-color: var(--border); }

.adm-table th { color: var(--text-muted); }
.adm-table td { color: var(--text); }
.adm-table th,
.adm-table td,
.adm-feed li,
.adm-usage__row,
.adm-home-block + .adm-home-block { border-color: var(--border); }

.adm-feed li > i {
    background: var(--tint);
    color: var(--tint-text);
}
.adm-dl dt { color: var(--text-muted); }
.adm-dl dd,
.adm-usage__row { color: var(--text); }
.adm-plan__tier { background: var(--accent-grad); }
.adm-sos__map { color: var(--tint-text); }

/* Dark mode: the light status tints are unreadable on dark surfaces. */
html[data-theme="dark"] .adm-pill {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}
html[data-theme="dark"] .adm-pill--status-online,
html[data-theme="dark"] .adm-pill--status-accepted,
html[data-theme="dark"] .adm-pill--status-active,
html[data-theme="dark"] .adm-pill--primary {
    background: rgba(52, 199, 123, 0.16);
    color: #6ee7a8;
}
html[data-theme="dark"] .adm-pill--status-offline,
html[data-theme="dark"] .adm-pill--status-rejected,
html[data-theme="dark"] .adm-pill--status-revoked,
html[data-theme="dark"] .adm-pill--status-error,
html[data-theme="dark"] .adm-pill--prio-critical,
html[data-theme="dark"] .adm-pill--prio-high {
    background: rgba(255, 99, 99, 0.16);
    color: #ff9b9b;
}
html[data-theme="dark"] .adm-pill--status-pending,
html[data-theme="dark"] .adm-pill--status-maintenance,
html[data-theme="dark"] .adm-pill--prio-medium {
    background: rgba(255, 176, 60, 0.16);
    color: #ffc978;
}
html[data-theme="dark"] .adm-pill--status-acknowledged,
html[data-theme="dark"] .adm-pill--prio-low {
    background: rgba(79, 140, 255, 0.16);
    color: #9dc2ff;
}
html[data-theme="dark"] .adm-error {
    background: rgba(255, 99, 99, 0.14);
    color: #ff9b9b;
}
html[data-theme="dark"] .adm-sos {
    background: rgba(255, 99, 99, 0.08);
    border-color: rgba(255, 99, 99, 0.28);
}