/* DapPorn Tube - Progressive Web App Styles */

:root {
  --pwa-bg: rgba(20, 18, 28, 0.96);
  --pwa-card: #14121c;
  --pwa-border: rgba(201, 165, 107, 0.28);
  --pwa-gold: #c9a56b;
  --pwa-gold-soft: rgba(201, 165, 107, 0.15);
  --pwa-ruby: #e11d48;
  --pwa-ruby-dark: #9f1239;
  --pwa-text: #f6f1ea;
  --pwa-muted: #a89f96;
}

/* Floating Install Banner for Android, Windows & Desktop */
.pwa-banner {
  position: fixed;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%) translateY(130%);
  width: min(calc(100% - 1.5rem), 480px);
  background: var(--pwa-bg);
  border: 1px solid var(--pwa-border);
  border-radius: 16px;
  padding: 0.9rem 1.1rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75), 0 0 25px rgba(225, 29, 72, 0.18);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, visibility 0.35s;
}

.pwa-banner.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1;
}

.pwa-banner-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
  border: 1px solid rgba(201, 165, 107, 0.35);
  background: #0c0d12;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

.pwa-banner-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pwa-banner-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pwa-banner-title span {
  color: var(--pwa-ruby);
}

.pwa-banner-desc {
  font-size: 0.78rem;
  color: var(--pwa-muted);
  line-height: 1.3;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pwa-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.pwa-btn-install {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--pwa-ruby), var(--pwa-ruby-dark));
  color: #fff !important;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.38);
  transition: transform 0.15s ease, filter 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}

.pwa-btn-install:hover {
  filter: brightness(1.1);
}

.pwa-btn-install:active {
  transform: scale(0.96);
}

.pwa-btn-close {
  background: transparent;
  border: none;
  color: var(--pwa-muted);
  font-size: 1.3rem;
  line-height: 1;
  padding: 0.35rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, background 0.15s ease;
}

.pwa-btn-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* Chrome 3-Dots / Manual Install Guide Modal & Bottom Sheet */
.pwa-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 8, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

@media (min-width: 600px) {
  .pwa-modal-backdrop {
    align-items: center;
    padding: 1.5rem;
  }
}

.pwa-modal-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.pwa-modal-card {
  width: 100%;
  max-width: 460px;
  background: var(--pwa-bg);
  border: 1px solid var(--pwa-border);
  border-radius: 20px 20px 0 0;
  padding: 1.5rem 1.4rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(201, 165, 107, 0.15);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--pwa-text);
}

@media (min-width: 600px) {
  .pwa-modal-card {
    border-radius: 20px;
    padding: 1.75rem;
    transform: scale(0.95);
  }
}

.pwa-modal-backdrop.is-visible .pwa-modal-card {
  transform: translateY(0) scale(1);
}

.pwa-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.pwa-modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pwa-modal-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid rgba(201, 165, 107, 0.35);
  background: #0c0d12;
  object-fit: cover;
}

.pwa-modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.pwa-modal-title span {
  color: var(--pwa-ruby);
}

.pwa-modal-sub {
  font-size: 0.78rem;
  color: var(--pwa-muted);
  margin-top: 1px;
}

.pwa-modal-close {
  background: transparent;
  border: none;
  color: var(--pwa-muted);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.35rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

.pwa-modal-close:hover {
  color: #fff;
}

.pwa-modal-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}

.pwa-step-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
}

.pwa-step-num {
  width: 26px;
  height: 26px;
  background: var(--pwa-ruby);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pwa-step-info {
  font-size: 0.86rem;
  color: #e5e5e7;
  line-height: 1.4;
  flex: 1;
}

.pwa-step-info strong {
  color: #fff;
}

.pwa-step-icon-wrap {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 165, 107, 0.12);
  border: 1px solid rgba(201, 165, 107, 0.25);
  border-radius: 8px;
  color: var(--pwa-gold);
  flex-shrink: 0;
}

.pwa-dots-icon {
  font-size: 1.25rem;
  font-weight: bold;
  line-height: 1;
  color: var(--pwa-gold);
}

.pwa-modal-footer {
  display: flex;
  justify-content: stretch;
}

.pwa-btn-block {
  width: 100%;
}

/* iOS Safari Specific Instruction Banner */
.pwa-ios-banner {
  position: fixed;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%) translateY(130%);
  width: min(calc(100% - 1.5rem), 440px);
  background: var(--pwa-bg);
  border: 1px solid var(--pwa-border);
  border-radius: 18px;
  padding: 1.1rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 25px rgba(201, 165, 107, 0.15);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, visibility 0.4s;
  color: var(--pwa-text);
}

.pwa-ios-banner.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.pwa-ios-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.pwa-ios-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.pwa-ios-title img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
}

.pwa-ios-instructions {
  font-size: 0.85rem;
  color: #dedede;
  line-height: 1.45;
  margin-bottom: 0.9rem;
}

.pwa-ios-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.pwa-ios-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  color: var(--pwa-gold);
  vertical-align: middle;
  flex-shrink: 0;
}

.pwa-ios-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}

.pwa-ios-footer {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.65rem;
}

.pwa-btn-dismiss {
  background: rgba(201, 165, 107, 0.15);
  color: var(--pwa-gold);
  border: 1px solid rgba(201, 165, 107, 0.35);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pwa-btn-dismiss:hover {
  background: rgba(201, 165, 107, 0.25);
  color: #fff;
}

/* Header & Nav Install Button */
.pwa-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(225, 29, 72, 0.16);
  border: 1px solid rgba(225, 29, 72, 0.45);
  color: #ff4d6d;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pwa-nav-btn:hover {
  background: var(--pwa-ruby);
  color: #fff;
  border-color: var(--pwa-ruby);
}

.pwa-nav-btn svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
}

/* Hide when running as installed standalone app */
@media all and (display-mode: standalone) {
  .pwa-banner,
  .pwa-ios-banner,
  .pwa-nav-btn,
  .pwa-modal-backdrop,
  [data-pwa-install] {
    display: none !important;
  }
}