/*
 * Digital Voices InstallClarity — v10.170.0
 * Install UI: iOS banner, Android prompt, full install page
 */

/* ─── 1. CSS VARS ─────────────────────────────────────────────────────────── */
:root {
  --ic-purple:   #7c3cff;
  --ic-gold:     #ffc247;
  --ic-bg-deep:  #090112;
  --ic-bg-card:  rgba(255,255,255,0.97);
  --ic-text:     #140d25;
  --ic-muted:    #756b86;
  --ic-radius:   20px;
  --ic-shadow:   0 24px 64px rgba(18,8,42,.22), 0 2px 8px rgba(18,8,42,.12);
  --ic-font:     Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
}

/* ─── 2. iOS INSTALL BANNER ───────────────────────────────────────────────── */
#dv170-ios-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2147483500;
  padding: 0 12px env(safe-area-inset-bottom, 12px);
  animation: dv170SlideUp 0.38s cubic-bezier(0.2,0.9,0.2,1) both;
}
@keyframes dv170SlideUp {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.dv170-ios-card {
  background: var(--ic-bg-card);
  border-radius: var(--ic-radius) var(--ic-radius) 0 0;
  box-shadow: var(--ic-shadow);
  padding: 20px 18px 24px;
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  border: 1px solid rgba(124,60,255,0.12);
  border-bottom: none;
}
.dv170-ios-close {
  position: absolute;
  top: 12px; right: 14px;
  background: rgba(120,113,134,0.12);
  border: none;
  border-radius: 50%;
  width: 28px; height: 28px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--ic-muted);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.18s;
}
.dv170-ios-close:hover { background: rgba(120,113,134,0.22); }
.dv170-ios-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.dv170-ios-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(124,60,255,0.28);
  flex-shrink: 0;
}
.dv170-ios-name {
  display: block;
  font-family: var(--ic-font);
  font-size: 18px;
  font-weight: 800;
  color: var(--ic-text);
  letter-spacing: -.02em;
}
.dv170-ios-sub {
  display: block;
  font-size: 13px;
  color: var(--ic-muted);
  margin-top: 2px;
}
.dv170-ios-steps {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dv170-ios-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ic-font);
  font-size: 14px;
  color: var(--ic-text);
  background: rgba(124,60,255,0.04);
  border-radius: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(124,60,255,0.09);
}
.dv170-ios-step-num {
  background: var(--ic-purple);
  color: #fff;
  width: 24px; height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.dv170-ios-step-hint { font-size: 12px; color: var(--ic-muted); margin-left: auto; }
.dv170-ios-share-icon, .dv170-ios-plus-icon { color: var(--ic-purple); flex-shrink: 0; }
.dv170-ios-footer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(124,60,255,0.08);
}
.dv170-ios-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--ic-muted);
}
.dv170-ios-preview img { border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,.12); }
/* Arrow pointing down to the Share button */
.dv170-ios-card::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 4px;
  background: rgba(124,60,255,0.25);
  border-radius: 2px;
}

/* ─── 3. ANDROID INSTALL PROMPT ────────────────────────────────────────────── */
#dv170-android-prompt {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2147483500;
  width: calc(100% - 32px);
  max-width: 440px;
  animation: dv170SlideUp 0.38s cubic-bezier(0.2,0.9,0.2,1) both;
}
.dv170-android-card {
  background: var(--ic-bg-card);
  border-radius: var(--ic-radius);
  box-shadow: var(--ic-shadow);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  border: 1px solid rgba(124,60,255,0.14);
}
.dv170-android-icon {
  width: 72px; height: 72px;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(124,60,255,0.32);
}
.dv170-android-text strong {
  display: block;
  font-family: var(--ic-font);
  font-size: 17px;
  font-weight: 800;
  color: var(--ic-text);
  margin-bottom: 4px;
}
.dv170-android-text span {
  font-size: 13px;
  color: var(--ic-muted);
  line-height: 1.5;
}
.dv170-android-actions {
  display: flex;
  gap: 10px;
  width: 100%;
  justify-content: center;
}
.dv170-android-btn {
  font-family: var(--ic-font);
  font-weight: 700;
  font-size: 14px;
  border-radius: 999px;
  padding: 10px 22px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity .18s, transform .18s;
}
.dv170-android-btn:active { transform: scale(0.97); }
.dv170-android-btn-ghost    { background: rgba(120,113,134,0.1); color: var(--ic-muted); }
.dv170-android-btn-primary  { background: linear-gradient(135deg, #7c3cff, #a855f7); color: #fff; box-shadow: 0 6px 20px rgba(124,60,255,0.32); }
.dv170-android-btn-primary:hover { opacity: .9; }

/* ─── 4. FULL INSTALL PAGE ──────────────────────────────────────────────────── */
.dv170-install-page {
  font-family: var(--ic-font);
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px 60px;
  color: var(--ic-text);
}

/* Hero */
.dv170-ip-hero {
  text-align: center;
  padding: 48px 0 40px;
}
.dv170-ip-icon-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
}
.dv170-ip-icon {
  width: 160px; height: 160px;
  border-radius: 36px;
  box-shadow: 0 20px 60px rgba(124,60,255,.36), 0 4px 12px rgba(18,8,42,.18);
  position: relative;
  z-index: 1;
}
.dv170-ip-icon-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse, rgba(124,60,255,.22) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
.dv170-ip-title {
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 900;
  letter-spacing: -.03em;
  margin: 0 0 8px;
  background: linear-gradient(135deg, #7c3cff, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@supports not (-webkit-background-clip: text) {
  .dv170-ip-title { color: #7c3cff; }
}
.dv170-ip-tagline { font-size: 17px; color: var(--ic-muted); margin: 0 0 20px; }
.dv170-ip-badges  { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px; }
.dv170-ip-badge {
  background: rgba(124,60,255,.07);
  border: 1px solid rgba(124,60,255,.16);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #5b21b6;
}
.dv170-ip-install-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #7c3cff, #a855f7);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 32px rgba(124,60,255,.4);
  transition: opacity .18s, transform .18s;
  margin-bottom: 12px;
  font-family: var(--ic-font);
}
.dv170-ip-install-btn:hover { opacity: .9; transform: translateY(-2px); }
.dv170-ip-install-btn:active { transform: translateY(0); }
.dv170-ip-installed { color: #16a34a; font-weight: 700; font-size: 15px; }

/* Guides */
.dv170-ip-guides {
  background: #fff;
  border: 1px solid rgba(124,60,255,.1);
  border-radius: var(--ic-radius);
  box-shadow: 0 8px 32px rgba(18,8,42,.06);
  overflow: hidden;
  margin-bottom: 32px;
}
.dv170-ip-tabs {
  display: flex;
  border-bottom: 1px solid rgba(124,60,255,.1);
}
.dv170-ip-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  font-family: var(--ic-font);
  font-size: 15px;
  font-weight: 700;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ic-muted);
  border-bottom: 3px solid transparent;
  transition: color .18s, border-color .18s;
}
.dv170-ip-tab-active { color: var(--ic-purple); border-bottom-color: var(--ic-purple); }
.dv170-ip-guide { padding: 24px 20px; }
.dv170-ip-step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(124,60,255,.07);
}
.dv170-ip-step:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.dv170-ip-step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3cff, #a855f7);
  color: #fff;
  display: flex;
  align-items: center; justify-content: center;
  font-size: 15px;
  font-weight: 800;
  flex-shrink: 0;
}
.dv170-ip-step-body strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.dv170-ip-step-body p { font-size: 14px; color: var(--ic-muted); margin: 0 0 10px; line-height: 1.55; }
.dv170-ip-share-demo { padding: 12px 0; }
.dv170-ip-icon-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(124,60,255,.05);
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ic-muted);
}
.dv170-ip-icon-preview img { border-radius: 14px; box-shadow: 0 4px 16px rgba(0,0,0,.12); }
.dv170-ip-url {
  display: block;
  background: rgba(124,60,255,.06);
  border: 1px solid rgba(124,60,255,.14);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  word-break: break-all;
  margin-top: 8px;
  cursor: pointer;
  transition: background .18s;
}
.dv170-ip-url:hover { background: rgba(124,60,255,.12); }

/* Features */
.dv170-ip-features { margin-top: 32px; }
.dv170-ip-features h3 { font-size: 20px; font-weight: 800; margin-bottom: 16px; }
.dv170-ip-feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.dv170-ip-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid rgba(124,60,255,.1);
  border-radius: 14px;
}
.dv170-ip-feat-icon { font-size: 24px; flex-shrink: 0; }
.dv170-ip-feat strong { display: block; font-size: 14px; font-weight: 700; }
.dv170-ip-feat span  { font-size: 13px; color: var(--ic-muted); line-height: 1.45; }

/* ─── 5. MOBILE ─────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .dv170-ip-icon  { width: 120px; height: 120px; border-radius: 28px; }
  .dv170-ip-title { font-size: 26px; }
  .dv170-android-actions { flex-direction: column; }
  .dv170-android-btn { width: 100%; justify-content: center; }
}

/* ─── 6. DARK THEME ──────────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  .dv170-ios-card,
  .dv170-android-card,
  .dv170-ip-guides,
  .dv170-ip-feat {
    background: #1a0c30;
    color: #e8e0ff;
    border-color: rgba(124,60,255,.24);
  }
  .dv170-ios-name, .dv170-ip-step-body strong, .dv170-android-text strong { color: #f0eaff; }
  .dv170-ios-sub, .dv170-ip-tagline, .dv170-ip-step-body p, .dv170-ip-feat span { color: #b0a4c8; }
  .dv170-ip-tabs { border-color: rgba(124,60,255,.2); }
  .dv170-ip-tab  { color: #b0a4c8; }
  .dv170-ip-badge { background: rgba(124,60,255,.14); color: #c4b5fd; }
  .dv170-ip-url  { background: rgba(124,60,255,.1); color: #d4b8ff; }
  .dv170-ios-steps li { background: rgba(124,60,255,.08); border-color: rgba(124,60,255,.16); color: #e8e0ff; }
  .dv170-ip-icon-preview { background: rgba(124,60,255,.08); }
}

/* ─── 7. PRINT ──────────────────────────────────────────────────────────────── */
@media print {
  #dv170-ios-banner, #dv170-android-prompt { display: none !important; }
}