/* =============================================
   IDEAFORGE AI — CREATOR IDEA GENERATOR
   Cyberpunk / Deep Space Design System
   ============================================= */

:root {
  --purple: #8b5cf6;
  --cyan: #00f2ff;
  --bg: #0b0e14;
  --panel: #161b22;
  --border: #30363d;
  --muted: #848d97;
  --twitch: #9146ff;
  --youtube: #ff0000;
  --kick: #53fc18;
  --tiktok: #fe2c55;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --live: #ff4655;
  --white: #f0f6fc;
  --text: #e6edf3;
  --font-display: 'Orbitron', monospace;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --glow-purple: 0 0 20px rgba(139,92,246,0.3);
  --glow-cyan: 0 0 20px rgba(0,242,255,0.3);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── BACKGROUND EFFECTS ── */
.noise-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,242,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,242,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── LAYOUT ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ── HEADER ── */
.header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background: rgba(11,14,20,0.8);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--white);
}

.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--cyan); }

.header-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan);
  border: 1px solid rgba(0,242,255,0.3);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0,242,255,0.05);
}

/* ── HERO ── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple);
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  color: var(--white);
}

.gradient-text {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── INPUT SECTION ── */
.input-section { padding: 0 0 60px; }

.input-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.input-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
}

.input-card-header { margin-bottom: 32px; }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ── FORM ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full-width { grid-column: 1 / -1; }

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.label-hint {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.8rem;
}

input[type="text"],
select,
textarea {
  background: rgba(11,14,20,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

input[type="text"]:focus,
select:focus,
textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

input::placeholder, textarea::placeholder { color: var(--muted); }

textarea {
  min-height: 90px;
  resize: vertical;
}

select option { background: var(--panel); }

/* ── PLATFORM BUTTONS ── */
.platform-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.platform-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(11,14,20,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 16px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.platform-btn:hover {
  border-color: var(--purple);
  color: var(--text);
}

.platform-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,242,255,0.08);
  box-shadow: var(--glow-cyan);
}

.platform-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.platform-dot.youtube { background: var(--youtube); }
.platform-dot.tiktok { background: var(--tiktok); }
.platform-dot.twitch { background: var(--twitch); }
.platform-dot.kick { background: var(--kick); }

/* ── GENERATE BUTTON ── */
.generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 18px 32px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.25s;
  box-shadow: 0 4px 24px rgba(139,92,246,0.4);
}

.generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139,92,246,0.6);
}

.generate-btn:active { transform: translateY(0); }

.generate-btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-icon { font-size: 1.1rem; }
.btn-arrow { font-size: 1.2rem; transition: transform 0.2s; }
.generate-btn:hover .btn-arrow { transform: translateX(4px); }

/* ── RESULTS SECTION ── */
.results-section { padding: 20px 0 80px; }

.results-header {
  text-align: center;
  margin-bottom: 40px;
}

.results-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.results-subtitle {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 20px;
}

.results-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.stat-chip .stat-value { color: var(--cyan); font-family: var(--font-display); font-size: 0.9rem; }

/* ── TAB BAR ── */
.tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.tab-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}

.tab-btn:hover { color: var(--text); border-color: var(--purple); }
.tab-btn.active {
  background: rgba(139,92,246,0.15);
  border-color: var(--purple);
  color: var(--purple);
}

/* ── IDEAS GRID ── */
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

/* ── IDEA CARD ── */
.idea-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s;
  cursor: default;
  animation: cardIn 0.4s ease both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.idea-card:hover {
  border-color: var(--purple);
  transform: translateY(-3px);
  box-shadow: var(--glow-purple), var(--shadow);
}

.idea-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.idea-card.type-hook::after { background: linear-gradient(90deg, var(--tiktok), var(--purple)); }
.idea-card.type-series::after { background: linear-gradient(90deg, var(--youtube), var(--gold)); }
.idea-card.type-trending::after { background: linear-gradient(90deg, var(--live), var(--tiktok)); }
.idea-card.type-evergreen::after { background: linear-gradient(90deg, var(--kick), var(--cyan)); }
.idea-card.type-general::after { background: linear-gradient(90deg, var(--purple), var(--cyan)); }

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.card-type-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-hook { background: rgba(254,44,85,0.15); color: var(--tiktok); border: 1px solid rgba(254,44,85,0.3); }
.badge-series { background: rgba(255,215,0,0.12); color: var(--gold); border: 1px solid rgba(255,215,0,0.3); }
.badge-trending { background: rgba(255,70,85,0.15); color: var(--live); border: 1px solid rgba(255,70,85,0.3); }
.badge-evergreen { background: rgba(83,252,24,0.12); color: var(--kick); border: 1px solid rgba(83,252,24,0.3); }
.badge-general { background: rgba(139,92,246,0.15); color: var(--purple); border: 1px solid rgba(139,92,246,0.3); }

.card-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--muted);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 10px;
}

.card-hook {
  font-size: 0.85rem;
  color: var(--cyan);
  font-style: italic;
  margin-bottom: 12px;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
}

.card-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  background: rgba(48,54,61,0.6);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 100px;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-action-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.card-action-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,242,255,0.05);
}

.card-action-btn.saved {
  border-color: var(--kick);
  color: var(--kick);
  background: rgba(83,252,24,0.08);
}

/* ── FIRE METER ── */
.fire-meter {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.fire-label {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.fire-dots {
  display: flex;
  gap: 4px;
}

.fire-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.fire-dot.on { background: var(--gold); box-shadow: 0 0 6px rgba(255,215,0,0.5); }

/* ── BONUS SECTION ── */
.bonus-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.bonus-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  animation: cardIn 0.4s ease both;
}

.bonus-card-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bonus-card-title.purple-accent { color: var(--purple); }
.bonus-card-title.cyan-accent { color: var(--cyan); }

.bonus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bonus-list li {
  font-size: 0.88rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.bonus-list li::before {
  content: '→';
  color: var(--cyan);
  flex-shrink: 0;
  font-weight: 700;
}

/* ── RESULTS ACTIONS ── */
.results-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.secondary-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.secondary-btn:hover { border-color: var(--purple); color: var(--purple); }

.copy-btn {
  background: rgba(0,242,255,0.1);
  border: 1px solid rgba(0,242,255,0.3);
  border-radius: var(--radius);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover { background: rgba(0,242,255,0.15); box-shadow: var(--glow-cyan); }

/* ── EMPTY STATE ── */
.empty-state { padding: 40px 0 80px; }

.empty-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.empty-icon { font-size: 3.5rem; margin-bottom: 20px; }

.empty-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}

.empty-card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.empty-card p strong { color: var(--cyan); }

.empty-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.empty-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(48,54,61,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.empty-feature span { font-size: 1.1rem; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--panel);
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  color: var(--cyan);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 14px 22px;
  box-shadow: var(--glow-cyan), var(--shadow);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s;
  z-index: 999;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translateY(0); }

/* ── HIDDEN ── */
.hidden { display: none !important; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: 1; }
  .input-card { padding: 28px 20px; }
  .hero { padding: 60px 0 40px; }
  .bonus-section { grid-template-columns: 1fr; }
  .ideas-grid { grid-template-columns: 1fr; }
  .empty-features { grid-template-columns: 1fr; }
  .results-actions { flex-direction: column; }
  .secondary-btn, .copy-btn { width: 100%; }
  .platform-grid { flex-wrap: wrap; }
}