:root {
  --bg-void: #08080f;
  --bg-deep: #0d0d1f;
  --bg-surface: #111127;
  --bg-card: rgba(255,255,255,0.035);
  --bg-card-hover: rgba(255,255,255,0.065);
  --brand-1: #FF6B35;
  --brand-2: #E8165A;
  --brand-3: #AA0077;
  --brand-gradient: linear-gradient(135deg, #FF6B35, #E8165A, #AA0077);
  --text-primary: #ffffff;
  --text-secondary: #c8c8d8;
  --text-muted: #888899;
  --border: rgba(255,255,255,0.07);
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.07);
  --shadow-btn: 0 4px 24px rgba(232,22,90,0.3);
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration:none; color:inherit; }
button { cursor:pointer; font-family:var(--font-body); border:none; outline:none; }
input, textarea, select {
  font-family: var(--font-body);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 12px 16px;
  width: 100%;
  font-size: 16px; /* 16px prevents iOS auto-zoom */
  outline: none;
  transition: border-color 0.2s;
  min-height: 44px;
}
input:focus, textarea:focus, select:focus { border-color: rgba(255,107,53,0.5); }
input::placeholder, textarea::placeholder { color: var(--text-muted); }
select option { background-color: var(--bg-surface); color: var(--text-primary); }
select optgroup { background-color: var(--bg-surface); color: var(--text-muted); }

/* Nav */
nav.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8,8,15,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 800; font-size: 16px;
}
.nav-logo-icon {
  width: 28px; height: 28px;
  background: var(--brand-gradient);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.nav-links { display: flex; align-items: center; gap: 20px; list-style: none; }
.nav-links a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text-primary); }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:8px; padding:10px 20px; border-radius:10px; font-size:14px; font-weight:600; cursor:pointer; transition:all 0.2s; min-height:44px; }
.btn-primary { background: var(--brand-gradient); color: white; box-shadow: var(--shadow-btn); }
.btn-primary:hover { opacity:0.85; transform:translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,0.06); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-sm { padding:7px 14px; font-size:13px; min-height:40px; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-card); }

/* Container */
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.page-wrap { padding: 40px 0; }

/* Mobile base overrides */
@media (max-width: 640px) {
  .card { padding: 20px 16px; border-radius: 16px; }
  .container { padding: 0 16px; }
  .page-wrap { padding: 24px 0 32px; }
  .messages { padding: 0 16px; }
  input, textarea, select { font-size: 16px; }
  .btn { min-height: 48px; padding: 12px 20px; }
  .btn-sm { min-height: 44px; padding: 10px 14px; }
}
@media (max-width: 480px) {
  .card { padding: 16px 14px; }
  .container { padding: 0 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .skeleton { animation: none; }
  .card-reveal { opacity:1; transform:none; transition:none; }
}

/* Status badges */
.badge { display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:100px; font-size:12px; font-weight:600; }
.badge-trial { background:rgba(251,191,36,0.12); border:1px solid rgba(251,191,36,0.3); color:#fbbf24; }
.badge-active { background:rgba(52,211,153,0.12); border:1px solid rgba(52,211,153,0.3); color:#34d399; }
.badge-expired { background:rgba(239,68,68,0.12); border:1px solid rgba(239,68,68,0.3); color:#ef4444; }
.badge-pending { background:rgba(148,163,184,0.12); border:1px solid rgba(148,163,184,0.3); color:#94a3b8; }
.badge-generating { background:rgba(255,107,53,0.12); border:1px solid rgba(255,107,53,0.3); color:#ff6b35; }
.badge-ready { background:rgba(52,211,153,0.12); border:1px solid rgba(52,211,153,0.3); color:#34d399; }
.badge-error { background:rgba(239,68,68,0.12); border:1px solid rgba(239,68,68,0.3); color:#ef4444; }

/* Messages */
.messages { padding: 0 24px; margin-bottom: 8px; }
.alert { padding: 12px 16px; border-radius: var(--radius-md); font-size:14px; margin-bottom:8px; }
.alert-error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.25); color:#fca5a5; }
.alert-success { background:rgba(52,211,153,0.1); border:1px solid rgba(52,211,153,0.25); color:#6ee7b7; }
.alert-warning { background:rgba(251,191,36,0.1); border:1px solid rgba(251,191,36,0.25); color:#fde68a; }

/* Gradient text */
.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Hamburger menu */
nav.app-nav { position: relative; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-mobile-menu {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(8,8,15,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  z-index: 99;
}
.nav-mobile-menu.open { display: block; }
.nav-mobile-menu a {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  font-size: 15px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  min-height: 52px;
}
.nav-mobile-menu a:last-child { border-bottom: none; }
.nav-mobile-menu a:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }

@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .nav-hamburger { display: flex; }
}

/* Bottom nav — mobile only */
.ps-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(8,8,15,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  z-index: 101;
  justify-content: space-around;
  align-items: center;
  padding-bottom: env(safe-area-inset-bottom);
}
.ps-bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 8px;
  min-height: 48px;
  flex: 1;
  transition: color 0.2s;
}
.ps-bnav-item i { font-size: 20px; }
.ps-bnav-item.active { color: var(--brand-2); }
.ps-bnav-item:hover { color: var(--text-primary); }

@media (max-width: 768px) {
  .ps-bottom-nav { display: flex; }
  body { padding-bottom: 72px; }
}

/* Sticky submit on mobile */
@media (max-width: 640px) {
  .card:has(button[type="submit"]) button[type="submit"],
  .form-actions {
    position: sticky;
    bottom: 72px;
    z-index: 10;
    background: rgba(8,8,15,0.95);
    backdrop-filter: blur(12px);
    padding: 12px 16px;
    margin: 0 -16px -16px;
    border-top: 1px solid var(--border);
    width: calc(100% + 32px);
  }
}

/* Skeleton loaders */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 8px;
}
.skeleton-text { height: 14px; margin-bottom: 8px; border-radius: 4px; }
.skeleton-text:last-child { width: 60%; }
.skeleton-title { height: 22px; width: 50%; margin-bottom: 14px; border-radius: 6px; }
.skeleton-card { height: 140px; border-radius: var(--radius-lg); margin-bottom: 12px; }
@keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Haptic touch feedback */
.btn:active { transform: scale(0.97); transition: transform 0.1s ease; }
.ps-bnav-item:active { transform: scale(0.93); transition: transform 0.1s ease; }
.card:active { transform: scale(0.99); transition: transform 0.15s ease; }

/* Card reveal animations */
.card-reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.card-reveal.visible { opacity: 1; transform: translateY(0); }
.card-reveal:nth-child(2) { transition-delay: 0.06s; }
.card-reveal:nth-child(3) { transition-delay: 0.12s; }
.card-reveal:nth-child(4) { transition-delay: 0.18s; }