/* ============================================================
   Design tokens
   ============================================================ */
:root {
  --bg:           #0c0c0e;
  --bg-card:      #141416;
  --bg-card-hover:#1a1a1d;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --text:         #f0ede8;
  --text-muted:   #8a8580;
  --accent:       #e8d5b0;     /* warm amber-cream */
  --accent-glow:  rgba(232,213,176,0.12);
  --green:        #4ade80;
  --red:          #f87171;
  --font-serif:   'Instrument Serif', Georgia, serif;
  --font-sans:    'Satoshi', system-ui, sans-serif;
  --radius:       12px;
  --max-w:        1100px;
  --transition:   0.2s ease;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #0c0c0e;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #f5e6c8;
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.04);
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 1.5rem;
  background: rgba(12,12,14,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
}
.logo-mark {
  color: var(--accent);
  font-size: 0.875rem;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 1.5rem 120px;
  text-align: center;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,213,176,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.875rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(232,213,176,0.05);
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.hero-heading em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ============================================================
   Features
   ============================================================ */
.features {
  padding: 80px 1.5rem;
  border-top: 1px solid var(--border);
}

.features-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.feature-icon {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   Waitlist
   ============================================================ */
.waitlist {
  padding: 100px 1.5rem;
  border-top: 1px solid var(--border);
}

.waitlist-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.waitlist-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
}

.waitlist-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.waitlist-form { width: 100%; }

.form-row {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.email-input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition);
  min-width: 0;
}
.email-input::placeholder { color: var(--text-muted); }
.email-input:focus { border-color: var(--accent); }

.form-error {
  margin-top: 0.625rem;
  font-size: 0.8125rem;
  color: var(--red);
  text-align: left;
}

/* Share card — post-signup viral loop */
.share-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  width: 100%;
  text-align: center;
}

/* Animate in when the hidden attribute is removed */
.share-card.is-visible {
  animation: shareCardIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes shareCardIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.share-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(74,222,128,0.12);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.share-card-heading {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.2;
}

.share-card-confirm {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.share-card-prompt {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding-top: 0.25rem;
}

.share-card-actions {
  display: flex;
  gap: 0.625rem;
  margin-top: 0.375rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Share icon inside buttons */
.share-icon {
  flex-shrink: 0;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-logo {
  font-weight: 700;
  font-size: 0.875rem;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 560px) {
  .form-row {
    flex-direction: column;
  }
  .hero { padding: 72px 1.25rem 80px; }
  .features { padding: 60px 1.25rem; }
  .waitlist { padding: 72px 1.25rem; }
}

/* ============================================================
   Admin view
   ============================================================ */
.admin-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.admin-header {
  margin-bottom: 1.75rem;
}

.admin-heading {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* Stats row */
.admin-stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.admin-stat-card {
  flex: 1;
  min-width: 140px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.admin-stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.375rem;
}

.admin-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Table */
.admin-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.admin-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.admin-table tbody tr:last-child {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background: rgba(255,255,255,0.025);
}

.admin-td-num {
  padding: 0.75rem 1rem;
  width: 48px;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.admin-td-email {
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
}

.admin-td-date {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Empty state — no signups yet */
.admin-empty-state {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
}

.admin-empty-icon {
  font-size: 2rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.admin-empty-heading {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
}

.admin-empty-sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.admin-empty-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Empty row inside table (fallback) */
.admin-empty {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

@media (max-width: 560px) {
  .admin-stats { flex-direction: column; }
  .admin-td-date { display: none; }
}

/* ============================================================
   Animations
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge, .hero-heading, .hero-sub, .hero .btn {
  animation: fadeUp 0.6s ease both;
}
.hero-heading   { animation-delay: 0.08s; }
.hero-sub       { animation-delay: 0.16s; }
.hero .btn      { animation-delay: 0.24s; }