/* Geist & Geist Mono — Local fonts */
@font-face {
  font-family: 'Geist';
  src: url('/assets/fonts/geist/Geist-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('/assets/fonts/geist/Geist-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('/assets/fonts/geist/Geist-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('/assets/fonts/geist/Geist-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono';
  src: url('/assets/fonts/geist-mono/GeistMonoVF.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

.font-details-off {
  font-feature-settings: "clig" off, "liga" off;
}

.heading-1 {
  font-family: Geist;
  font-size: 56px;
  font-style: normal;
  font-weight: 500;
  line-height: 64px; /* 114.286% */
  letter-spacing: -0.84px;
}

.heading-2 {
  font-size: 2.5rem;
  font-style: normal;
  font-weight: 500;
  line-height: 3rem; /* 120% */
  letter-spacing: -0.0375rem;
}

.xs-mono-body {
  font-family: "Geist Mono", monospace;
  font-size: 0.875rem;
  font-style: normal;
  font-weight: 500;
  line-height: 180%; /* 1.575rem */
}
.mono-body {
  font-family: "Geist Mono", monospace;
  font-size: 1rem;
  font-style: normal;
  font-weight: 500;
  line-height: 180%; /* 1.8rem */
}

.mono-s {
  font-family: "Geist Mono", monospace;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 180%; /* 28.8px */
}


.regular-body,
.s-body {
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5rem; /* 150% */
  letter-spacing: -0.005rem;
}

.m-body {
  font-family: "Geist", sans-serif;
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.75rem; /* 140% */
  letter-spacing: -0.0125rem;
}

.l-body {
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  line-height: 2rem; /* 133.333% */
  letter-spacing: -0.015rem;
}

.heading-3 {
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2rem; /* 133.333% */
  letter-spacing: -0.015rem;
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.hide-scrollbar {
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}

.minus-icon {
  display: none;
}

.collapsible-checkbox:checked + label .plus-icon {
  display: none;
}

.collapsible-checkbox:checked + label .minus-icon {
  display: inline;
}

@media screen and (min-width: 1024px) {
  .heading-1 {
    font-size: 72px;
    line-height: 88px; /* 122.222% */
    letter-spacing: -1.08px;
  }

  .heading-2 {
    font-size: 3.75rem;
    line-height: 4.125rem; /* 110% */
    letter-spacing: -0.05625rem;
  }

  .heading-3 {
    font-size: 2rem;
    line-height: 2.5rem; /* 125% */
    letter-spacing: -0.03rem;
  }

  .regular-body {
    font-size: 1.5rem;
    line-height: 2rem; /* 133.333% */
    letter-spacing: -0.015rem;
  }
}

.rotating-shapes {
  animation: orbit 16s ease-in-out infinite;
  transform: translateZ(0);
}

.rotating-shapes > * {
  animation: rotate 16s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
  transform: translateZ(0);
}

@keyframes orbit {
  0% {
    transform: rotate(0deg);
  }
  8% {
    transform: rotate(-5deg);
  }
  18.66% {
    transform: rotate(98deg);
  }
  25% {
    transform: rotate(90deg);
  }
  26.5% {
    transform: rotate(90deg);
  }
  33% {
    transform: rotate(85deg);
  }
  41.666% {
    transform: rotate(188deg);
  }
  48% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(180deg);
  }
  58% {
    transform: rotate(175deg);
  }
  66.666% {
    transform: rotate(278deg);
  }
  73% {
    transform: rotate(270deg);
  }
  75% {
    transform: rotate(270deg);
  }
  83% {
    transform: rotate(265deg);
  }
  91.666% {
    transform: rotate(368deg);
  }
  98% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  8% {
    transform: rotate(5deg);
  }
  18.66% {
    transform: rotate(-98deg);
  }
  25% {
    transform: rotate(-90deg);
  }
  26.5% {
    transform: rotate(-90deg);
  }
  33% {
    transform: rotate(-85deg);
  }
  41.666% {
    transform: rotate(8deg);
  }
  48% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(0deg);
  }
  58% {
    transform: rotate(0deg);
  }
  66.666% {
    transform: rotate(0deg);
  }
  73% {
    transform: rotate(0deg);
  }
  75% {
    transform: rotate(0deg);
  }
  83% {
    transform: rotate(0deg);
  }
  91.666% {
    transform: rotate(0deg);
  }
  98% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

/* CTA Buttons */
.btn-cta-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: rgb(239, 68, 68);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-cta-primary:hover {
  background: rgb(220, 38, 38);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  transform: translateY(-1px);
}

.btn-cta-primary:active {
  transform: scale(0.95);
}

/* Secondary CTA Button */
.btn-cta-secondary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: rgb(75, 85, 99);
  border: 1px solid rgb(156, 163, 175);
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-cta-secondary:hover {
  background: rgb(243, 244, 246);
  color: rgb(31, 41, 55);
  border-color: rgb(107, 114, 128);
}

/* Full width button (from your STYLES dict) */
.btn-full {
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(to right, rgb(239, 68, 68), rgb(220, 38, 38));
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
  transition: all 0.2s ease;
}

.btn-full:hover {
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.3);
  transform: translateY(-2px);
}

.btn-full:active {
  transform: scale(0.98);
}

/* Refresh button */
.btn-refresh {
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(to right, rgb(249, 115, 22), rgb(234, 88, 12));
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.2);
  transition: all 0.2s ease;
}

.btn-refresh:hover {
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3);
  transform: translateY(-2px);
}

/* =============================================================================
   BADGES
   ============================================================================= */

.badge-small {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: rgb(249, 250, 251);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-info {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: rgb(219, 234, 254);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgb(30, 58, 138);
}

/* =============================================================================
   CARDS
   ============================================================================= */

/* Base card styling */
.card-base {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 3rem;
  margin-bottom: 3rem;
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  background: white;
  color: rgb(17, 24, 39);
  transition: all 0.3s ease;
}

.card-base:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Header card with gradient */
.card-header {
  background: linear-gradient(
    to right,
    rgb(244, 63, 94),
    rgb(220, 38, 38),
    rgb(185, 28, 28)
  );
  color: white;
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: 0.75rem;
}

/* Benefit card */
.card-benefit {
  width: 100%;
  padding: 1.5rem;
  background: rgb(239, 68, 68);
  border-radius: 1rem;
  height: auto;
}

@media (min-width: 1024px) {
  .card-benefit {
    height: 22rem;
    width: 26rem;
  }
}

/* =============================================================================
   SECTIONS
   ============================================================================= */

/* Base section padding and spacing */
.section-base {
  padding-top: 2rem;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 6rem;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .section-base {
    padding-left: 4rem;
    padding-right: 4rem;
    padding-top: 4rem;
    gap: 4rem;
  }
}

/* Dark section with rounded top */
.section-dark {
  background: rgb(17, 24, 39);
  display: flex;
  flex-direction: column;
  margin-top: -2rem;
  align-items: center;
  position: relative;
  border-top-left-radius: 1.5rem;
  border-top-right-radius: 1.5rem;
}

@media (min-width: 1024px) {
  .section-dark {
    margin-top: -4rem;
    border-top-left-radius: 2.5rem;
    border-top-right-radius: 2.5rem;
  }
}

/* Light section */
.section-light {
  background: white;
  display: flex;
  flex-direction: column;
  margin-top: -2rem;
  align-items: center;
  position: relative;
}

@media (min-width: 1024px) {
  .section-light {
    margin-top: -4rem;
  }
}

/* =============================================================================
   LAYOUT UTILITIES
   ============================================================================= */

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  justify-content: space-between;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

/* =============================================================================
   PROGRESS & METERING
   ============================================================================= */

.progress-meter {
  width: 100%;
  height: 0.5rem;
  border-radius: 9999px;
  background: rgb(229, 231, 235);
  overflow: hidden;
}

.progress-meter::-webkit-progress-value {
  border-radius: 9999px;
  background: rgb(220, 38, 38);
}

.progress-meter::-moz-progress-bar {
  border-radius: 9999px;
  background: rgb(220, 38, 38);
}

/* Initial hidden state */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Revealed state */
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================================================
   HEADER CARD — vv-* (ViralVibes ticker hero)
   ============================================================================= */

/* ── Keyframes ── */
@keyframes ticker-slide {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes word-in {
  from { opacity: 0; transform: translateY(24px) skewY(3deg); }
  to   { opacity: 1; transform: translateY(0) skewY(0deg); }
}

@keyframes ring-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.55); }
  70%  { box-shadow: 0 0 0 14px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

@keyframes live-blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px #ef4444; }
  50%       { opacity: 0.3; box-shadow: none; }
}

/* ── Card shell ── */
.vv-header-card {
  background: #0d0d0d;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
  position: relative;
}

.vv-header-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Glow blobs ── */
.vv-glow {
  position: absolute;
  top: -100px;
  right: -80px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.16) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.vv-glow2 {
  position: absolute;
  bottom: -60px;
  left: 20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Live pill ── */
.vv-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.85rem;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.38);
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #f87171;
  width: fit-content;
  margin-bottom: 1.25rem;
}

.vv-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ef4444;
  animation: live-blink 1.6s ease-in-out infinite;
}

/* ── Word reveal ── */
.vv-word {
  display: inline-block;
  opacity: 0;
  animation: word-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.vv-word.delay-1 { animation-delay: 0.05s; }
.vv-word.delay-2 { animation-delay: 0.20s; }
.vv-word.delay-3 { animation-delay: 0.36s; }
.vv-word.delay-4 { animation-delay: 0.52s; }
.vv-word.delay-5 { animation-delay: 0.70s; }
.vv-word.delay-6 { animation-delay: 0.88s; }

/* ── Headline ── */
.vv-headline {
  font-family: 'Geist', system-ui, sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #fff;
  margin: 0 0 1rem;
}

.vv-headline .red { color: #f87171; }

/* ── Sub-copy ── */
.vv-sub {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 36ch;
  margin-bottom: 2rem;
}

/* ── CTA row ── */
.vv-cta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* ── Content section ── */
.vv-content {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem 2rem 2rem 2.5rem;
  position: relative;
  z-index: 1;
}

/* ── Layout wrapper ── */
.vv-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  min-height: 300px;
}

/* ── Google button ── */
.vv-btn-google {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 1.4rem;
  background: #fff;
  color: #1f1f1f;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 0.6rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 4px 14px rgba(0, 0, 0, 0.35);
  animation: ring-pulse 2.4s ease-out infinite;
}

.vv-btn-google:hover {
  background: #f5f5f5;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 6px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.vv-btn-google:active { transform: scale(0.97); }

.vv-btn-google .g-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Secondary link ── */
.vv-link {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
  align-self: center;
}

.vv-link:hover { color: rgba(255, 255, 255, 0.85); }

/* ── Trust line ── */
.vv-trust {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.28);
}

.vv-trust svg {
  flex-shrink: 0;
}

/* ── Ticker strip ── */
.vv-ticker-strip {
  background: #ef4444;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.52rem 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.vv-ticker-strip::before,
.vv-ticker-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}

.vv-ticker-strip::before {
  left: 0;
  background: linear-gradient(to right, #ef4444, transparent);
}

.vv-ticker-strip::after {
  right: 0;
  background: linear-gradient(to left, #ef4444, transparent);
}

.vv-ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-slide 28s linear infinite;
  will-change: transform;
}

.vv-ticker-track:hover { animation-play-state: paused; }

.vv-ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 2.2rem;
  white-space: nowrap;
  font-family: "Geist Mono", "Courier New", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
}

.vv-ticker-item .tick-val { color: #fff; font-weight: 800; }

.vv-ticker-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
}

/* ── Stat bar ── */
.vv-stat-bar {
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.vv-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.6rem;
  position: relative;
}

.vv-stat + .vv-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.vv-stat-value {
  font-family: "Geist Mono", "Courier New", monospace;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.vv-stat-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255, 255, 255, 0.3);
  margin-top: 4px;
}

.vv-stat-divider {
  width: 1px;
  height: 2rem;
  background: rgba(255, 255, 255, 0.08);
}

/* ── Dashboard panel ── */
.vv-panel {
  flex: 1;
  min-width: 240px;
  margin: 1.8rem 2rem 1.8rem 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.vv-chrome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.58rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.vv-chrome-dot { width: 9px; height: 9px; border-radius: 50%; }
.vv-chrome-dot.dot-r { background: #ff5f57; }
.vv-chrome-dot.dot-y { background: #febc2e; }
.vv-chrome-dot.dot-g { background: #28c840; }

.vv-url {
  flex: 1;
  text-align: center;
  font-family: "Geist Mono", "Courier New", monospace;
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.04em;
}

/* ── GIF placeholder ── */
.vv-gif-placeholder {
  position: relative;
  border: 1px dashed rgba(239, 68, 68, 0.35);
  border-radius: 0.55rem;
  overflow: hidden;
  background: rgba(239, 68, 68, 0.04);
  min-height: 88px;
}

.vv-gif-placeholder img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.55rem;
}

.vv-gif-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: "Geist Mono", "Courier New", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: rgba(239, 68, 68, 0.55);
  text-transform: uppercase;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .vv-panel { margin: 0 1rem 1.5rem; }
  .vv-stat-cell { padding: 0.85rem 1rem; }
}

/* =============================================================================
   ONE-TAP LOGIN — Material Design 3
   ============================================================================= */

/* ── Container & Card ── */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
  padding: 1.5rem;
}

.auth-page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
}

.auth-page-wrapper .auth-container {
  min-height: auto;
  flex: 1;
  padding: 3rem 1.5rem;
  margin-top: 0;
}

.auth-card {
  background: #ffffff;
  border-radius: 28px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 8px 24px rgba(0, 0, 0, 0.08);
  max-width: 420px;
  width: 100%;
  padding: 3rem 2.5rem;
  animation: auth-card-enter 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes auth-card-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Header ── */
.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo {
  height: 48px;
  width: auto;
  margin: 0 auto 1.5rem;
  display: block;
}

.auth-brand {
  font-family: 'Geist', 'Product Sans', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 1.5rem;
  letter-spacing: -0.02em;
}

.auth-headline {
  font-family: 'Geist', sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: #1a1a1a;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.auth-subheadline {
  font-size: 0.9375rem;
  color: #5f6368;
  margin: 0;
  line-height: 1.5;
}

/* ── Account Chooser (Return User) ── */
.auth-account-section {
  margin-bottom: 1.5rem;
}

.auth-account-chip {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  width: 100%;
  padding: 0.875rem 1rem;
  background: #f8f9fa;
  border: 1px solid #e8eaed;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
}

.auth-account-chip:hover {
  background: #f1f3f4;
  border-color: #dadce0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.auth-account-chip:focus {
  outline: none;
  border-color: #4285f4;
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.12);
}

.auth-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}

.auth-avatar-placeholder {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-avatar-initial {
  color: #ffffff;
  font-weight: 600;
  font-size: 1.125rem;
}

.auth-account-info {
  flex: 1;
  min-width: 0;
}

.auth-email {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #1a1a1a;
  margin: 0 0 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-switch {
  font-size: 0.8125rem;
  color: #1a73e8;
  text-decoration: none;
}

.auth-divider-text {
  text-align: center;
  color: #80868b;
  font-size: 0.875rem;
  margin: 1rem 0;
  position: relative;
}

.auth-divider-text::before,
.auth-divider-text::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 1.5rem);
  height: 1px;
  background: #e8eaed;
}

.auth-divider-text::before {
  left: 0;
}

.auth-divider-text::after {
  right: 0;
}

/* ── Google Sign-In Button ── */
.auth-cta-section {
  margin-bottom: 1.5rem;
}

.auth-google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: #ffffff;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 12px;
  font-family: 'Geist', 'Roboto', sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.auth-google-btn:hover {
  background: #f8f9fa;
  border-color: #d2d3d4;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.auth-google-btn:active {
  background: #f1f3f4;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.auth-google-btn:focus {
  outline: none;
  border-color: #4285f4;
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.12);
}

.auth-btn-full {
  width: 100%;
}

.auth-btn-text {
  flex: 1;
  text-align: center;
}

/* ── Trust Badge ── */
.auth-trust-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  color: #5f6368;
  font-size: 0.8125rem;
}

.auth-trust-text {
  line-height: 1.4;
}

/* ── Footer ── */
.auth-footer {
  border-top: 1px solid #e8eaed;
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.auth-disclaimer {
  font-size: 0.75rem;
  color: #5f6368;
  text-align: center;
  line-height: 1.5;
  margin: 0;
}

.auth-link {
  color: #1a73e8;
  text-decoration: none;
}

.auth-link:hover {
  text-decoration: underline;
}

/* ── Inline Login Prompt (Friction Points) ── */
.auth-prompt-container {
  margin: 2rem 0;
}

.auth-prompt {
  background: #fff;
  border: 2px dashed #e8eaed;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
}

.auth-prompt-compact {
  background: #f8f9fa;
  border: 1px solid #e8eaed;
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.auth-prompt-icon {
  color: #80868b;
  margin: 0 auto 0.75rem;
  width: 48px;
  height: 48px;
}

.auth-prompt-compact .auth-prompt-icon {
  margin: 0;
  width: 24px;
  height: 24px;
}

.auth-prompt-message {
  font-size: 0.9375rem;
  color: #3c4043;
  margin: 0 0 1rem;
}

.auth-prompt-compact .auth-prompt-message {
  margin: 0;
  flex: 1;
}

/* ── Loading State ── */
.auth-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem;
}

.auth-loading-text {
  font-size: 0.9375rem;
  color: #5f6368;
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .auth-card {
    padding: 2rem 1.5rem;
  }

  .auth-headline {
    font-size: 1.25rem;
  }

  .auth-google-btn {
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
  }
}