@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,400;1,700&family=Montserrat:ital,wght@0,300;0,400;0,600;0,700;1,300&family=Fira+Code:wght@400;500&display=swap');

:root {
  /* Backgrounds */
  --void:        #080b12;
  --abyss:       #0d1220;
  --navy-deep:   #0e1b35;
  --navy-mid:    #162447;
  --navy-glow:   #1f4287;

  /* Reds — primary actions */
  --crimson:     #8b0000;
  --red-core:    #c0392b;
  --red-bright:  #e74c3c;
  --red-ember:   #ff4757;

  /* Purples — accents only */
  --purple-deep: #2d1b69;
  --purple-mid:  #4a1a7a;
  --purple-pop:  #7b2fbe;
  --purple-neon: #9b59b6;

  /* Text */
  --frost:       #f0f4f8;
  --mist:        #b0bec5;
  --smoke:       #8892a4;
  --white:       #f0f4f8;

  /* Semantic aliases (keep compatible with app logic) */
  --bg:          var(--void);
  --surface:     var(--abyss);
  --surface2:    var(--navy-deep);
  --border:      rgba(31,66,135,0.3);
  --accent:      var(--red-ember);
  --accent-hover:var(--red-bright);
  --text:        var(--frost);
  --text-muted:  var(--mist);
  --success:     #22c55e;
  --danger:      var(--red-bright);
  --warning:     #f59e0b;

  /* Fonts */
  --font-display: 'Playfair Display', serif;
  --font-heading: 'Playfair Display', serif;
  --font-body:    'Montserrat', sans-serif;
  --font-code:    'Fira Code', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--void);
  color: var(--frost);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--red-ember); text-decoration: none; }
a:hover { color: var(--red-bright); text-decoration: underline; }

button, .btn {
  cursor: pointer;
  border: none;
  border-radius: 4px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--crimson), var(--red-core));
  color: var(--white);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--red-core), var(--red-bright));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(192,57,43,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--purple-neon);
  border: 1px solid var(--purple-pop);
}
.btn-secondary:hover {
  background: rgba(123,47,190,0.15);
  transform: translateY(-2px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--crimson), var(--red-core));
  color: var(--white);
}
.btn-danger:hover {
  background: linear-gradient(135deg, var(--red-core), var(--red-bright));
  transform: translateY(-2px);
}

.btn-success {
  background: transparent;
  color: #22c55e;
  border: 1px solid rgba(34,197,94,0.5);
}
.btn-success:hover {
  background: rgba(34,197,94,0.1);
  transform: translateY(-2px);
}

.btn-sm { padding: 6px 14px; font-size: 11px; }

input, textarea, select {
  background: var(--navy-deep);
  border: 1px solid rgba(31,66,135,0.4);
  border-radius: 4px;
  color: var(--frost);
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 300;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--purple-pop);
  box-shadow: 0 0 0 2px rgba(123,47,190,0.15);
}
input::placeholder, textarea::placeholder {
  color: var(--smoke);
}
textarea { resize: vertical; min-height: 120px; }

select option { background: var(--navy-deep); }

label {
  display: block;
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  color: var(--smoke);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.form-group { margin-bottom: 18px; }

.card {
  background: var(--abyss);
  border: 1px solid rgba(31,66,135,0.25);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  border-color: rgba(123,47,190,0.4);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4), 0 0 20px rgba(123,47,190,0.1);
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 3px;
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.badge-free {
  background: rgba(14,27,53,0.9);
  color: var(--purple-neon);
  border: 1px solid rgba(31,66,135,0.5);
}
.badge-pro {
  background: linear-gradient(135deg, var(--crimson), var(--red-core));
  color: var(--white);
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(31,66,135,0.4);
  border-top-color: var(--red-ember);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--abyss);
  border: 1px solid rgba(31,66,135,0.3);
  border-radius: 8px;
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  z-index: 9999;
  animation: slideIn 0.2s ease;
  max-width: 340px;
  color: var(--frost);
}
.toast.success { border-left: 3px solid #22c55e; }
.toast.error   { border-left: 3px solid var(--red-ember); }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.prose {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--mist);
}
.prose h2 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--red-ember);
  margin: 24px 0 10px;
  border-bottom: 1px solid rgba(31,66,135,0.2);
  padding-bottom: 6px;
}
.prose h3 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--frost);
  margin: 16px 0 6px;
}
.prose p { margin-bottom: 12px; }
.prose ul { margin: 8px 0 12px 20px; }
.prose li { margin-bottom: 5px; }
.prose strong { color: var(--frost); font-weight: 600; }