/* Krist mobile — red→black gradient build */
:root {
  --bg: #0a0306;
  --ink: #ffffff;
  --accent: #ff2a3c;
  --accent-deep: #c01525;
  --muted: rgba(255,255,255,0.55);
  --line: rgba(255,255,255,0.12);
  --slot-bg: rgba(255,255,255,0.04);
  --slot-border: rgba(255,255,255,0.18);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.stage {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
}

/* Red glow at top, fading into deep black */
.bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 95% 55% at 50% -10%, #ff3344 0%, #d11a2a 18%, #7a0d18 38%, #2a0408 62%, #0a0306 88%);
}
.bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 30% at 50% 0%, rgba(255,140,150,0.35) 0%, transparent 70%),
    linear-gradient(180deg, transparent 0%, transparent 55%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}

.frame {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0 24px;
}

/* Floating cranes — origami silhouettes layered on the gradient */
.cranes {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.crane {
  position: absolute;
  opacity: 0.85;
  filter: drop-shadow(0 6px 20px rgba(0,0,0,0.4));
  width: 110px;
  height: auto;
}
/* Right-side cranes are mirrored horizontally (scaleX(-1)) */
.crane-1 {
  top: 16%;
  left: 56%;
  width: 74px;
  transform: scaleX(-1) rotate(-8deg);
  animation: crane-float-1 5.2s ease-in-out infinite;
}
.crane-2 {
  top: 26%;
  left: 18%;
  width: 88px;
  transform: rotate(6deg);
  opacity: 0.78;
  animation: crane-float-2 6s ease-in-out infinite;
}
.crane-3 {
  top: 42%;
  left: 62%;
  width: 99px;
  transform: scaleX(-1) rotate(-12deg);
  opacity: 0.92;
  animation: crane-float-3 6.4s ease-in-out infinite;
}
@keyframes crane-float-1 {
  0%, 100% { transform: scaleX(-1) rotate(-8deg) translate(0, 0); }
  25% { transform: scaleX(-1) rotate(-7deg) translate(-4px, -5px); }
  50% { transform: scaleX(-1) rotate(-6deg) translate(0, -10px); }
  75% { transform: scaleX(-1) rotate(-7deg) translate(4px, -5px); }
}
@keyframes crane-float-2 {
  0%, 100% { transform: rotate(6deg) translate(0, 0); }
  25% { transform: rotate(7deg) translate(-3px, -4px); }
  50% { transform: rotate(8deg) translate(0, -7px); }
  75% { transform: rotate(7deg) translate(3px, -4px); }
}
@keyframes crane-float-3 {
  0%, 100% { transform: scaleX(-1) rotate(-12deg) translate(0, 0); }
  25% { transform: scaleX(-1) rotate(-11deg) translate(-5px, -6px); }
  50% { transform: scaleX(-1) rotate(-10deg) translate(0, -12px); }
  75% { transform: scaleX(-1) rotate(-11deg) translate(5px, -6px); }
}

/* Brand mark removed */
.mark { display: none; }

/* Code entry — sits directly on the gradient, no card */
.card {
  margin-top: auto;
  margin-bottom: 28px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  text-align: center;
}

.eyebrow { display: none; }

.title {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 24px;
  text-align: center;
}
.title em {
  font-style: normal;
  color: var(--accent);
}

/* Digit slots */
.slots {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 8px;
}
.slot {
  flex: 1;
  max-width: 68px;
  aspect-ratio: 1 / 1.18;
  display: grid;
  place-items: center;
  border: 1px solid var(--slot-border);
  border-radius: 16px;
  background: var(--slot-bg);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 32px;
  color: var(--ink);
  position: relative;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 200ms ease, transform 160ms ease;
}
.slot.filled {
  border-color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.07);
}
.slot.active {
  border-color: var(--accent);
  background: rgba(255,42,60,0.08);
  box-shadow: 0 0 0 4px rgba(255,42,60,0.12), 0 0 24px -6px rgba(255,42,60,0.45);
}
.slot.active::after {
  content: '';
  width: 2px;
  height: 24px;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  animation: caret 1s steps(2, end) infinite;
}
@keyframes caret {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hint {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-family: 'Nunito', sans-serif;
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
  margin-bottom: 22px;
  min-height: 18px;
  font-feature-settings: "tnum" on;
}
.hint .counter {
  color: rgba(255,255,255,0.35);
  font-variant-numeric: tabular-nums;
}
.hint .err {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  letter-spacing: -0.01em;
}

/* Submit button */
.btn {
  width: 100%;
  height: 56px;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 120ms ease, background 160ms ease, opacity 160ms ease, box-shadow 200ms ease;
  box-shadow: 0 10px 30px -10px rgba(255,42,60,0.55), 0 1px 0 rgba(255,255,255,0.18) inset;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}
.btn:not(:disabled):hover { background: #ff4254; }
.btn:not(:disabled):active { transform: scale(0.985); }
.btn .arrow {
  display: inline-block;
  font-weight: 800;
  transition: transform 200ms ease;
}
.btn:not(:disabled):hover .arrow { transform: translateX(3px); }

/* Loading */
.btn.is-loading { gap: 0; }
.btn.is-loading .label,
.btn.is-loading .arrow { display: none; }
.spinner {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
  display: none;
}
.btn.is-loading .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Error shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.slots.shake { animation: shake 0.4s ease; }
.slots.shake .slot {
  border-color: var(--accent);
  background: rgba(255,42,60,0.08);
}

/* Hide native input */
.hidden-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

/* Footer hint */
.footer-hint {
  text-align: center;
  font-family: 'Nunito', sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.4);
  padding: 8px 16px 24px;
}

/* Hide the "4 цифры 0/4" hint row — keeps the spinner reserved space via min-height */
.hint .counter, .hint #hintText { display: none; }
.hint { min-height: 0; margin-top: 4px; margin-bottom: 16px; }
.hint:empty, .hint:has(span:not(.err):not([data-error])) { /* no-op */ }

/* ── Video page ───────────────────────────── */
.v-stage { background: var(--bg); }
.v-stage .bg {
  background:
    radial-gradient(ellipse 90% 50% at 50% -10%, #d11a2a 0%, #7a0d18 25%, #2a0408 55%, #0a0306 85%);
}
.v-stage .bg::after {
  background: linear-gradient(180deg, transparent 0%, transparent 50%, rgba(0,0,0,0.55) 100%);
}
.v-frame { color: #fff; }
.v-mark { display: none; }
.v-eyebrow {
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-align: center;
  margin-top: 36px;
}
.v-title {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 30px;
  line-height: 1.15;
  text-align: center;
  margin: 10px 0 26px;
  color: #fff;
}
.v-title em {
  font-style: normal;
  color: var(--accent);
}
.video-wrap {
  position: relative;
  margin: 0 auto 24px;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9 / 16;
  background: #0a0306;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 24px 60px -20px rgba(255,42,60,0.25),
    0 24px 60px -20px rgba(0,0,0,0.7);
}
.video-wrap video,
.video-wrap .placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-wrap .placeholder {
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0 8px, transparent 8px 16px),
    linear-gradient(180deg, #1f0810 0%, #0a0306 100%);
  color: rgba(255,255,255,0.45);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
}
.video-wrap .placeholder span { padding: 0 24px; }

.play-pill {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255,42,60,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.play-pill .tri {
  width: 0; height: 0;
  border-left: 8px solid #fff;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.v-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: 'Nunito', sans-serif;
  font-weight: 500;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  padding-bottom: 24px;
}
.v-meta .sep { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,0.3); }

/* Реальный тег видео в .video-wrap */
.video-wrap video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #0a0306;
}

/* Кнопка "включить звук" — поверх видео */
.sound-pill {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 42, 60, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: opacity 240ms ease;
}
.sound-pill .sound-icon {
  font-size: 14px;
  line-height: 1;
}