/* ============================================================
   SOUNDGRAB — Sistema de diseño
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg: #09090f;
  --bg-2: #0f0f1a;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);

  --purple: #a78bfa;
  --purple-dark: #7c3aed;
  --blue: #38bdf8;
  --pink: #f472b6;
  --teal: #34d399;

  --text-primary: #f4f4f8;
  --text-secondary: #9191a4;
  --text-muted: #5c5c75;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --glow-purple: 0 0 40px rgba(167,139,250,0.3);
  --glow-blue: 0 0 40px rgba(56,189,248,0.3);
}

/* ── Reset global ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Canvas de fondo ────────────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* ── Header ─────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 1.5rem;
  background: rgba(9,9,15,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* ── Logo ───────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  user-select: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Nav ────────────────────────────────────────────────────── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
}

.btn-settings {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.btn-settings svg { width: 18px; height: 18px; }

.btn-settings:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  padding: 6rem 1.5rem 4rem;
  display: flex;
  justify-content: center;
}

.hero-content {
  max-width: 760px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(167,139,250,0.1);
  border: 1px solid rgba(167,139,250,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--purple);
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 8px var(--purple);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

/* Título */
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 40%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Subtítulo */
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 580px;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ── Tarjeta de descarga ────────────────────────────────────── */
.download-card {
  width: 100%;
  background: rgba(15,15,26,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 40px 80px rgba(0,0,0,0.4),
    var(--glow-purple);
  transition: box-shadow var(--transition-slow);
}

.download-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--blue), transparent);
  opacity: 0.6;
}

/* Selector de formato */
.format-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.format-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.format-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.format-badge {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 100px;
  background: rgba(255,255,255,0.08);
  color: var(--text-muted);
  transition: all var(--transition);
}

.format-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--surface-hover);
}

.format-btn.active {
  border-color: var(--purple);
  background: rgba(167,139,250,0.1);
  color: var(--purple);
  box-shadow: 0 0 20px rgba(167,139,250,0.15);
}

.format-btn.active .format-badge {
  background: rgba(167,139,250,0.2);
  color: var(--purple);
}

/* Input de URL */
.url-input-wrap {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  gap: 0;
}

.url-input-wrap:focus-within {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.12);
}

.url-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--text-muted);
  margin-left: 14px;
}

.url-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  padding: 0.85rem 0.75rem;
  min-width: 0;
}

.url-input::placeholder { color: var(--text-muted); }

.url-paste-btn {
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  height: 100%;
  min-height: 48px;
  transition: color var(--transition), background var(--transition);
}

.url-paste-btn svg { width: 16px; height: 16px; }

.url-paste-btn:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.btn-download {
  background: linear-gradient(135deg, var(--purple-dark), var(--purple));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 1rem 2rem;
  position: relative;
  overflow: hidden;
  width: 100%;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 0 30px rgba(124,58,237,0.4), 0 4px 16px rgba(0,0,0,0.4);
}

.btn-download::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-download:hover:not(:disabled)::after { opacity: 1; }

.btn-download:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(124,58,237,0.6), 0 8px 24px rgba(0,0,0,0.4);
}

.btn-download:active:not(:disabled) {
  transform: translateY(0);
}

.btn-download:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

#btn-icon-down,
#btn-icon-spin {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Área de resultado */
.result-area {
  border-radius: var(--radius-md);
  overflow: hidden;
  animation: fade-in-up 0.35s ease;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-track {
  background: rgba(52,211,153,0.06);
  border: 1.5px solid rgba(52,211,153,0.25);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.result-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(52,211,153,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--teal);
}

.result-icon svg { width: 20px; height: 20px; }

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

.result-filename {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-meta {
  font-size: 0.78rem;
  color: var(--teal);
  margin-top: 2px;
}

.btn-result-download {
  background: linear-gradient(135deg, #059669, var(--teal));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(52,211,153,0.3);
}

.btn-result-download svg { width: 16px; height: 16px; }

.btn-result-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(52,211,153,0.5);
}

/* Picker (múltiples resultados) */
.result-picker {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.result-picker-title {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.picker-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition);
}

.picker-item:hover { border-color: var(--border-hover); }

.picker-thumb {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--surface-hover);
}

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

.picker-label {
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Área de error */
.error-area {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(251,113,133,0.08);
  border: 1.5px solid rgba(251,113,133,0.25);
  border-radius: var(--radius-md);
  color: #fb7185;
  font-size: 0.88rem;
  padding: 1rem 1.25rem;
  animation: fade-in-up 0.3s ease;
}

.error-area svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Plataformas mini ───────────────────────────────────────── */
.platforms-mini {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  user-select: none;
}

.platform-chip svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

.platform-chip:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.platform-chip--more {
  background: rgba(167,139,250,0.06);
  border-color: rgba(167,139,250,0.2);
  color: var(--purple);
  font-weight: 500;
}

.spotify-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: -0.75rem;
}

/* ── Sección "Cómo funciona" ────────────────────────────────── */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.how-section {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 3rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.step-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(167,139,250,0.05), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.step-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.step-card:hover::before { opacity: 1; }

.step-number {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.step-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
}

.step-icon svg { width: 100%; height: 100%; }

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.step-card p strong { color: var(--text-primary); font-weight: 600; }

/* ── Sección legal ──────────────────────────────────────────── */
.legal-section {
  position: relative;
  z-index: 1;
  padding: 0 0 5rem;
}

.legal-card {
  background: rgba(248,196,113,0.04);
  border: 1px solid rgba(248,196,113,0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.legal-icon {
  width: 28px;
  height: 28px;
  color: #f8c471;
  flex-shrink: 0;
  margin-top: 2px;
}

.legal-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f8c471;
  margin-bottom: 0.35rem;
}

.legal-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-copy a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-copy a:hover { color: var(--purple); }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: overlay-in 0.25s ease;
}

@keyframes overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
  animation: modal-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem 0;
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.modal-close {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  transition: all var(--transition);
}

.modal-close svg { width: 16px; height: 16px; }

.modal-close:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.modal-body { padding: 1.25rem 1.75rem 1.75rem; }

.modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.modal-desc strong { color: var(--text-primary); }
.modal-desc code {
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  font-size: 0.82em;
  padding: 1px 6px;
  color: var(--purple);
}

/* Formulario del modal */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--text-muted);
  pointer-events: none;
}

.form-select,
.form-input {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-select { padding-right: 2.5rem; cursor: pointer; }

.form-select:focus,
.form-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.12);
}

.form-select option { background: var(--bg-2); }

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.form-hint code {
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  font-size: 0.9em;
  padding: 1px 5px;
  color: var(--purple);
}

/* Estado de instancia */
.instance-status {
  border-radius: var(--radius-md);
  font-size: 0.83rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.instance-status.ok {
  background: rgba(52,211,153,0.07);
  border: 1px solid rgba(52,211,153,0.25);
  color: var(--teal);
}

.instance-status.fail {
  background: rgba(251,113,133,0.07);
  border: 1px solid rgba(251,113,133,0.25);
  color: #fb7185;
}

.instance-status.testing {
  background: rgba(167,139,250,0.07);
  border: 1px solid rgba(167,139,250,0.25);
  color: var(--purple);
}

.instance-status svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Botones del modal */
.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-dark), var(--purple));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.65rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px rgba(124,58,237,0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(124,58,237,0.5);
}

.btn-secondary {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--surface-hover);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 3.5rem 1rem 3rem; }
  .download-card { padding: 1.25rem; }
  .header-nav .nav-link { display: none; }
  .footer-inner { justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .format-selector { grid-template-columns: 1fr 1fr; }
  .legal-card { flex-direction: column; }
  .modal-actions { flex-direction: column; }
  .modal-actions .btn-primary,
  .modal-actions .btn-secondary { width: 100%; text-align: center; }
}

/* ── Utilidades de visibilidad ──────────────────────────────── */
[hidden] { display: none !important; }

/* ── Scrollbar personalizada ────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: rgba(167,139,250,0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(167,139,250,0.5); }