/* ================================================================
   SYNCO — Design Tokens
   ALL colors, spacing, effects defined here as vars.
   To retheme: edit :root only. No hardcoded values anywhere else.
   ================================================================ */

:root {
  /* Backgrounds */
  --bg-primary:      #0a0a0a;
  --bg-secondary:    #111111;
  --bg-glass:        rgba(255, 255, 255, 0.05);

  /* Borders */
  --border-glass:    rgba(255, 255, 255, 0.10);
  --border-subtle:   rgba(255, 255, 255, 0.06);

  /* Text */
  --text-primary:    #ffffff;
  --text-secondary:  #888888;
  --text-muted:      #444444;

  /* Accent */
  --accent:          #ffffff;
  --accent-hover:    #cccccc;

  /* Semantic */
  --color-success:   #6bffb8;
  --color-success-border: rgba(107, 255, 184, 0.40);
  --color-error:     #ff6b6b;
  --color-error-border: rgba(255, 107, 107, 0.40);

  /* Texture */
  --texture-dot:     rgba(255, 255, 255, 0.10);
  --texture-size:    25px;

  /* Effects */
  --blur-glass:      12px;
  --blur-nav:        16px;

  /* Base font size */
  --font-size-base: 16px;

  /* Layout */
  --container-max: 1100px;

  /* Typography */
  --font-heading:    'Space Mono', monospace;
  --font-body:       'Inter', sans-serif;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   32px;
  --space-xl:   64px;
  --space-2xl:  128px;

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  /* Nav background */
  --bg-nav: rgba(10, 10, 10, 0.85);

  /* Admin header background */
  --bg-admin-header: rgba(10, 10, 10, 0.92);

  /* Background orb animation */
  --orb-color: rgba(255, 255, 255, 0.9);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* === Layout === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* === Glassmorphism card === */
.glass {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border-radius: var(--radius-lg);
}

/* === Buttons === */
.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.1s;
}
.btn-primary:hover  { background: var(--accent-hover); box-shadow: 0 0 28px rgba(255, 255, 255, 0.18); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-glass); }
.btn-ghost:active { transform: scale(0.98); }

/* === Scroll fade-in (triggered by IntersectionObserver) === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* === Shared form inputs === */
.form-input {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus        { border-color: var(--accent-hover); }

/* === Status messages === */
.form-msg {
  font-size: 0.85rem;
  min-height: 1.2em;
  color: var(--text-secondary);
}
.form-msg.error   { color: var(--color-error); }
.form-msg.success { color: var(--color-success); }

/* === NAV === */
.nav {
  position: fixed;
  top: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - var(--space-xl));
  max-width: 860px;
  padding: 12px var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(var(--blur-nav));
  -webkit-backdrop-filter: blur(var(--blur-nav));
  border: 1px solid var(--border-glass);
  border-radius: 9999px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.nav--scrolled {
  background: rgba(12, 12, 12, 0.88);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.7);
}
.nav__logo-link  { display: flex; align-items: center; gap: var(--space-sm); }
.nav__logo-svg   { height: 30px; width: auto; }
.nav__wordmark {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-primary);
}
.nav__blog-link {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav__blog-link:hover { color: var(--text-primary); }
.nav__download-link {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav__download-link:hover { color: var(--text-primary); }

/* Nav links group */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Hamburger button — hidden on desktop */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}
.nav__burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
  transform-origin: center;
}
.nav__burger:hover span { background: var(--text-primary); }
.nav__burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav__drawer {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: fit-content;
  min-width: 180px;
  background: rgba(10, 10, 10, 0.96);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--blur-heavy));
  -webkit-backdrop-filter: blur(var(--blur-heavy));
  padding: var(--space-sm);
  gap: 2px;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-14px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
}
.nav__drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0s;
}
.nav__drawer-link {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 10px var(--space-md);
  border-radius: var(--radius-md);
  transition: color 0.2s, background 0.2s;
}
.nav__drawer-link:hover,
.nav__drawer-link[aria-current="page"] {
  color: var(--text-primary);
  background: var(--bg-glass);
}

/* === GOOGLE BUTTON — joined success state === */
.btn-google.is-joined {
  background: rgba(107, 255, 184, 0.12);
  color: var(--color-success);
  border-color: rgba(107, 255, 184, 0.35);
  cursor: default;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}
.hero__texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--texture-dot) 1.5px, transparent 1.5px);
  background-size: var(--texture-size) var(--texture-size);
  pointer-events: none;
  z-index: 1;
  z-index: 0;
}

/* === ANIMATED BACKGROUND ORBS === */
.hero__orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orb-color) 0%, transparent 70%);
  filter: blur(60px);
  animation: orbFloat ease-in-out infinite;
}
.hero__orb:nth-child(1) {
  width: 600px; height: 600px;
  top: -150px; right: -100px;
  opacity: 0.30;
  animation-duration: 22s;
}
.hero__orb:nth-child(2) {
  width: 350px; height: 350px;
  bottom: 50px; left: -80px;
  opacity: 0.14;
  animation-duration: 18s;
  animation-delay: -6s;
}
.hero__orb:nth-child(3) {
  width: 250px; height: 250px;
  top: 45%; right: 25%;
  opacity: 0.10;
  animation-duration: 28s;
  animation-delay: -12s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%       { transform: translate(40px, -30px) scale(1.06); }
  50%       { transform: translate(-25px, 40px) scale(0.94); }
  75%       { transform: translate(30px, 25px) scale(1.03); }
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: var(--space-xl) 0;
}
.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.hero__headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
  background: linear-gradient(150deg, #ffffff 20%, rgba(255, 255, 255, 0.5) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-xl);
}
.hero__join {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 300px;
  margin-bottom: var(--space-md);
}

/* === SECTIONS (shared) === */
.section { padding: var(--space-2xl) 0; }
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-sm);
  background: linear-gradient(150deg, #ffffff 20%, rgba(255, 255, 255, 0.5) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section__sub {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: var(--space-xl);
}

/* === FEATURES === */
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}
.card {
  padding: var(--space-lg);
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s;
}
.card:hover {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15), 0 0 40px rgba(255, 255, 255, 0.07), 0 20px 60px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.16);
  transform: translateY(-6px);
}
.card__icon {
  transition: transform 0.3s, opacity 0.3s;
}
.card:hover .card__icon { transform: scale(1.12); opacity: 1; }
.card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  opacity: 0.85;
}
.card__icon svg { width: 100%; height: 100%; }
.card__title {
  font-size: 1rem;
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}
.card__body { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* Staggered card animation delays (avoids inline style="transition-delay") */
.features__grid .card:nth-child(1) { transition-delay: 0s; }
.features__grid .card:nth-child(2) { transition-delay: 0.1s; }
.features__grid .card:nth-child(3) { transition-delay: 0.2s; }
.features__grid .card:nth-child(4) { transition-delay: 0.3s; }

/* === HOW IT WORKS === */
.how { background: var(--bg-secondary); }
.how__steps { display: flex; align-items: flex-start; }
.how__step { flex: 1; padding: var(--space-lg); }
.how__step-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.18) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.how__step-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}
.how__step-body { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.how__connector {
  width: 1px;
  height: 80px;
  background: var(--border-glass);
  align-self: center;
  flex-shrink: 0;
}

/* === BENEFITS === */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}
.benefit { padding: var(--space-md) 0; }
.benefit__stat {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.45) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.benefit__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}
.benefit__desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* === FOOTER === */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-subtle);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}
.footer__logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}
.footer__copy    { font-size: 0.8rem; color: var(--text-muted); }
.footer__investor { font-size: 0.85rem; color: var(--text-secondary); }
.footer__link {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* === BLOG PAGE === */
.blog-hero {
  padding: calc(var(--space-2xl) + 60px) 0 var(--space-xl);
  border-bottom: 1px solid var(--border-subtle);
}
.blog__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 720px;
}
.blog-card {
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.blog-card:hover { border-color: rgba(255, 255, 255, 0.16); }
.blog-card__header {
  width: 100%;
  padding: var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
}
.blog-card__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xs);
}
.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.blog-card__chevron {
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.blog-card__header[aria-expanded="true"] .blog-card__chevron { transform: rotate(180deg); }
.blog-card__date {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.blog-card__body {
  padding: 0 var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
}
.blog-card__excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-style: italic;
}
.blog-card__content {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  white-space: pre-wrap;
}

/* === ADMIN — TABS === */
.admin-tab-bar {
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}
.admin-tab-bar__inner {
  display: flex;
  gap: 0;
}
.admin-tab {
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  margin-bottom: -1px;
}
.admin-tab:hover   { color: var(--text-secondary); }
.admin-tab.is-active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* === ADMIN — POST FORM === */
.admin-post-form {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.admin-post-form__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}
.admin-post-form__actions {
  display: flex;
  gap: var(--space-sm);
  padding-top: var(--space-xs);
}
.form-textarea {
  resize: vertical;
  min-height: 180px;
  line-height: 1.7;
  font-family: var(--font-body);
}
.post-badge {
  display: inline-block;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.post-badge--published { background: rgba(107,255,184,0.12); color: var(--color-success); }
.post-badge--draft     { background: rgba(255,255,255,0.06); color: var(--text-muted); }

/* === DOWNLOAD PAGE === */
.download__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.download__card .card__body {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.download__btn {
  margin-top: var(--space-md);
  align-self: stretch;
  text-align: center;
}
.download__note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: var(--space-lg);
  letter-spacing: 0.04em;
}
.download__note code {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* === RESPONSIVE: Tablet (≤900px) === */
@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__content  { max-width: 100%; }
  .hero__orb:nth-child(1) { width: 400px; height: 400px; opacity: 0.15; }
  .hero__orb:nth-child(2) { width: 250px; height: 250px; opacity: 0.12; }
  .hero__orb:nth-child(3) { display: none; }
}

/* === RESPONSIVE: Mobile (≤640px) === */
@media (max-width: 640px) {
  /* Nav */
  .nav { padding: 10px var(--space-lg); }
  .nav__logo-svg { height: 26px; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  /* Hero */
  .hero { padding-top: 90px; }
  .hero__headline { font-size: clamp(2rem, 8vw, 3rem); }
  .hero__sub { font-size: 1rem; }
  .hero__content { padding: var(--space-lg) 0; }

  /* Sections */
  .section   { padding: var(--space-xl) 0; }
  .container { padding: 0 var(--space-md); }

  /* Features */
  .features__grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .card { padding: var(--space-md); }

  /* How it works */
  .how__steps    { flex-direction: column; align-items: stretch; }
  .how__step     { padding: var(--space-md); }
  .how__step-num { font-size: 2rem; }
  .how__connector { width: 1px; height: 32px; align-self: center; }

  /* Benefits */
  .benefits__grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .benefit__stat  { font-size: 2.2rem; }

  /* Admin */
  .admin-header__inner { flex-wrap: wrap; gap: var(--space-sm); }
  .admin-stats { flex-wrap: wrap; gap: var(--space-sm); font-size: 0.8rem; }
  .admin-table th, .admin-table td { padding: var(--space-sm) var(--space-md); }
}

/* === RESPONSIVE: Small mobile (≤420px) === */
@media (max-width: 420px) {
  .nav__logo-svg { height: 22px; }
  .btn-primary { padding: var(--space-xs) var(--space-md); font-size: 0.8rem; }
  .benefits__grid { grid-template-columns: 1fr; }
  .benefit__stat  { font-size: 2rem; }
  .hero__eyebrow  { font-size: 0.7rem; }
  .section__title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .auth-card { padding: var(--space-lg) var(--space-md); }
}

/* === GOOGLE SIGN-IN BUTTON === */
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px var(--space-lg);
  background: #ffffff;
  color: #1f1f1f;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  letter-spacing: 0;
}
.btn-google:hover:not(:disabled) {
  background: #f5f5f5;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}
.btn-google:active:not(:disabled) { transform: scale(0.99); }
.btn-google:disabled,
.btn-google.is-loading { opacity: 0.65; cursor: not-allowed; transform: none; }
.btn-google__icon { width: 20px; height: 20px; flex-shrink: 0; }

/* === AUTH PAGES (login.html, admin.html) === */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background-image:
    radial-gradient(ellipse 560px 560px at 80% 10%, rgba(255, 255, 255, 0.045) 0%, transparent 70%),
    radial-gradient(ellipse 380px 380px at 10% 85%, rgba(255, 255, 255, 0.03) 0%, transparent 70%),
    radial-gradient(circle, var(--texture-dot) 1px, transparent 1px);
  background-size: auto, auto, var(--texture-size) var(--texture-size);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.auth-back {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.auth-back:hover { color: var(--text-primary); }
.auth-title  { font-size: 1.6rem; }
.auth-sub    { font-size: 0.9rem; color: var(--text-secondary); }
.auth-form   { display: flex; flex-direction: column; gap: var(--space-sm); }

/* === ADMIN DASHBOARD === */
.admin-dashboard { min-height: 100vh; }

.admin-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: var(--space-md) 0;
  background: var(--bg-admin-header);
  backdrop-filter: blur(var(--blur-nav));
  border-bottom: 1px solid var(--border-subtle);
}
.admin-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.admin-stats { display: flex; gap: var(--space-lg); font-size: 0.85rem; color: var(--text-secondary); }
.admin-stats strong { color: var(--text-primary); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.admin-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}
.admin-table td {
  padding: var(--space-md) var(--space-lg);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}
.admin-table tbody tr:hover td { background: var(--bg-glass); }
.admin-table td:first-child     { color: var(--text-primary); }

.approve-btn {
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}
.approve-btn.is-approved {
  border-color: var(--color-success-border);
  color: var(--color-success);
}
.approve-btn:hover { background: var(--bg-glass); }

.notify-btn {
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
}
.notify-btn:hover { color: var(--text-primary); border-color: var(--border-glass); }

/* === Screen reader only (visually hidden but accessible) === */
.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;
}

/* === Accessibility: respect reduced motion preference === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .fade-in { opacity: 1; transform: none; }
}