* {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
  -webkit-touch-callout: none !important;
  -webkit-user-drag: none !important;
  -webkit-tap-highlight-color: transparent !important;
  box-sizing: border-box;
  outline: none;
}

:root {
  --accent: #e03842;
  --accent-dark: #97131d;
  --aqua: #79d8d0;
  --text: #f7f4ed;
  --muted: rgba(247, 244, 237, 0.66);
  --quiet: rgba(247, 244, 237, 0.46);
  --line: rgba(247, 244, 237, 0.14);
  --panel: rgba(8, 8, 11, 0.58);
  --bg: #050507;
  --font-display: 'Graphik-Super', Arial, sans-serif;
  --font-body: 'Graphik-Light', Arial, sans-serif;
}

@font-face {
  font-family: 'Graphik-Super';
  src: url('../fonts/Graphik-Super.otf') format('opentype');
  font-display: swap;
}

@font-face {
  font-family: 'Graphik-Light';
  src: url('../fonts/Graphik-Light.otf') format('opentype');
  font-display: swap;
}

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background:
    linear-gradient(90deg, rgba(5,5,7,0.96), rgba(5,5,7,0.76) 52%, rgba(5,5,7,0.93)),
    linear-gradient(180deg, rgba(5,5,7,0.26), rgba(5,5,7,0.96)),
    var(--bg) url('../img/login_bkg_optimized.jpg') center/cover no-repeat;
  color: var(--text);
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(130deg, transparent 0 52%, rgba(121,216,208,0.1) 52.1%, transparent 53%),
    radial-gradient(circle at 82% 18%, rgba(224,56,66,0.14), transparent 30%);
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1060px, calc(100% - 64px));
  height: min(640px, calc(100svh - 56px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: center;
  gap: 40px;
}

.content {
  min-width: 0;
  max-width: 560px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(224, 56, 66, 0.72);
}

.brand-text {
  color: var(--quiet);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.account_text,
.status-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 32px;
  margin: 0 0 12px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-style: normal;
  line-height: 1.2;
  word-break: break-word;
}

h1 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 2.45rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 0;
}

h3,
p,
.lead {
  max-width: 480px;
  margin: 14px 0 22px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.48;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

button,
.start_button,
.reload_button,
.primary-button,
.install_button {
  -webkit-appearance: none;
  appearance: none;
  min-width: 142px;
  min-height: 46px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0)),
    linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text);
  padding: 0 22px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow:
    0 14px 34px rgba(224, 56, 66, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

button::after,
.start_button::after,
.reload_button::after,
.primary-button::after,
.install_button::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

button:hover,
button:focus,
.start_button:hover,
.start_button:focus,
.reload_button:hover,
.reload_button:focus,
.primary-button:hover,
.primary-button:focus,
.install_button:hover,
.install_button:focus {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.36);
  box-shadow:
    0 18px 42px rgba(224, 56, 66, 0.28),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

button:focus-visible,
.start_button:focus-visible,
.reload_button:focus-visible,
.primary-button:focus-visible,
.install_button:focus-visible,
.close-btn:focus-visible {
  outline: 2px solid rgba(121,216,208,0.64);
  outline-offset: 3px;
}

.install-note,
.small_text {
  color: var(--quiet);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-style: normal;
  line-height: 1.4;
}

.footer {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--quiet);
  font-size: 0.78rem;
}

.footer::before {
  content: "";
  flex: 0 0 44px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.footer p {
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: 1.35;
}

.media-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-wrap {
  position: relative;
  width: 260px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow:
    0 24px 70px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.07);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.logo {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.94;
  filter: drop-shadow(0 14px 34px rgba(0,0,0,0.44));
}

.signal-row {
  position: absolute;
  right: 18px;
  bottom: -18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  width: 170px;
}

.signal-row span {
  height: 3px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), var(--aqua));
  opacity: 0.74;
}

.status-card {
  width: min(390px, 100%);
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(8, 8, 11, 0.56);
  box-shadow:
    0 18px 46px rgba(0,0,0,0.24),
    inset 0 1px 0 rgba(255,255,255,0.06);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.code_text {
  display: inline-flex;
  min-width: 170px;
  min-height: 54px;
  margin: 0 0 16px;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(121,216,208,0.26);
  border-radius: 6px;
  background: rgba(121,216,208,0.06);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: 0.08em;
}

.timer_text {
  margin: 0 0 12px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.35;
}

#code_container {
  display: none;
}

.permission-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  max-width: 540px;
  padding: 0;
  margin: -4px 0 20px;
  list-style: none;
}

.permission-list li {
  min-height: 54px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,0.045);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.3;
}

.permission-list li::before {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-bottom: 10px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), var(--aqua));
}

#loadingAnimation {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100svh;
  background: rgba(0, 0, 0, 0.86);
  display: none;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.spinner {
  position: relative;
  width: 68px;
  height: 68px;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--accent);
  border-right-color: var(--aqua);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 44px rgba(224, 56, 66, 0.18);
}

.v-letter {
  position: absolute;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.22);
  pointer-events: none;
}

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

@media (max-width: 760px) {
  .page-shell {
    width: calc(100% - 32px);
    height: calc(100svh - 28px);
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    align-content: center;
    gap: 18px;
  }

  .media-panel {
    order: -1;
    justify-content: flex-start;
  }

  .logo-wrap {
    width: 188px;
    padding: 14px;
  }

  .signal-row {
    left: 16px;
    right: auto;
    bottom: -10px;
    width: 118px;
    gap: 5px;
  }

  .brand-mark {
    margin-bottom: 12px;
  }

  .brand-text {
    font-size: 0.66rem;
    letter-spacing: 0.16em;
  }

  .account_text,
  .status-pill {
    min-height: 28px;
    margin-bottom: 10px;
    padding: 0 10px;
    font-size: 0.78rem;
  }

  h1 {
    font-size: 1.9rem;
    line-height: 1.08;
  }

  h3,
  p,
  .lead {
    margin: 11px 0 16px;
    font-size: 0.92rem;
    line-height: 1.38;
  }

  .actions {
    gap: 10px;
  }

  button,
  .start_button,
  .reload_button,
  .primary-button,
  .install_button {
    min-height: 44px;
    min-width: 132px;
    padding: 0 18px;
    font-size: 0.88rem;
  }

  .install-note,
  .small_text {
    font-size: 0.78rem;
  }

  .footer {
    margin-top: 14px;
    font-size: 0.72rem;
  }

  .permission-list {
    grid-template-columns: 1fr;
    gap: 6px;
    margin-bottom: 14px;
  }

  .permission-list li {
    min-height: 0;
    padding: 10px 12px;
  }

  .permission-list li::before {
    display: inline-block;
    margin: 0 10px 3px 0;
  }

  .status-card {
    margin-top: 14px;
    padding: 14px;
  }

  .code_text {
    min-height: 48px;
    min-width: 150px;
    margin-bottom: 12px;
    font-size: 1.55rem;
  }
}

@media (max-height: 620px) {
  .page-shell {
    height: calc(100svh - 24px);
  }

  .brand-mark {
    margin-bottom: 10px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h3,
  p,
  .lead {
    margin: 10px 0 14px;
    font-size: 0.88rem;
    line-height: 1.32;
  }

  .logo-wrap {
    width: 190px;
    padding: 14px;
  }

  .footer {
    margin-top: 12px;
  }

  .status-card {
    margin-top: 12px;
    padding: 12px;
  }

  .permission-list {
    margin-bottom: 12px;
  }
}

@media (max-width: 360px), (max-height: 560px) {
  .install-note,
  .footer,
  .media-panel {
    display: none;
  }

  .page-shell {
    height: 100svh;
    width: calc(100% - 28px);
    display: flex;
    align-items: center;
  }

  h1 {
    font-size: 1.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}