@import url('https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700;800;900&display=swap');

:root {
  color-scheme: dark;

  --bg-1: #070a10;
  --bg-2: #0d1424;
  --card: rgba(18, 22, 35, 0.76);
  --card-2: rgba(24, 30, 45, 0.88);
  --stroke: rgba(255, 255, 255, 0.10);
  --text: #f7f9ff;
  --muted: #9aa5bd;

  --primary: #4358ff;
  --primary-2: #2637c6;
  --red: #ff4d5e;
  --orange: #ffb21d;
  --green: #17ce72;
  --cyan: #38bdf8;

  --shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
}

html[data-theme="light"] {
  color-scheme: light;

  --bg-1: #f3f6fb;
  --bg-2: #eaf0f8;
  --card: rgba(255, 255, 255, 0.88);
  --card-2: #ffffff;
  --stroke: rgba(17, 24, 39, 0.10);
  --text: #111827;
  --muted: #65748b;

  --shadow: 0 30px 90px rgba(28, 44, 74, 0.18);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100svh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(67, 88, 255, 0.26), transparent 30%),
    radial-gradient(circle at 82% 82%, rgba(255, 77, 94, 0.16), transparent 28%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
}

button {
  font: inherit;
  cursor: pointer;
}

.page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.demo-card {
  width: min(620px, 100%);
  padding: 34px;
  border: 1px solid var(--stroke);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
    var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
  text-align: center;
}

.brand-logo {
  width: min(280px, 88%);
  height: 74px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border: 1px solid var(--stroke);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.brand-logo img {
  max-width: 230px;
  max-height: 56px;
  object-fit: contain;
  display: block;
}

.brand-fallback {
  display: none;
  font-size: 25px;
  font-weight: 950;
  letter-spacing: -0.06em;
}

.brand-fallback span {
  color: #8fa0ff;
}

.page-kicker {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(67, 88, 255, 0.14);
  color: #8fa0ff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-card h1 {
  margin-bottom: 12px;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.demo-card p {
  max-width: 520px;
  margin: 0 auto 26px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  font-weight: 650;
}

.demo-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.demo-btn {
  min-height: 48px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  color: #ffffff;
  font-weight: 900;
  transition: 0.2s ease;
}

.demo-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.demo-btn.danger {
  background: linear-gradient(135deg, #ff4d5e, #bd2333);
}

.demo-btn.warning {
  background: linear-gradient(135deg, #ffb21d, #d47d00);
}

.demo-btn.success {
  background: linear-gradient(135deg, #17ce72, #0d9e55);
}

.demo-btn.info {
  background: linear-gradient(135deg, #4358ff, #2637c6);
}

/* Modal */
.boss-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at 50% 42%, var(--modal-glow, rgba(67, 88, 255, 0.18)), transparent 30%),
    rgba(0, 0, 0, 0.66);
  backdrop-filter: blur(14px);
}

.boss-modal.active {
  display: grid;
  animation: modalFade 0.18s ease both;
}

.boss-modal-card {
  position: relative;
  width: min(430px, 100%);
  padding: 26px;
  border: 1px solid color-mix(in srgb, var(--modal-color, var(--primary)) 32%, var(--stroke));
  border-radius: 22px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--modal-color, var(--primary)) 9%, transparent), transparent 42%),
    var(--card);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
  animation: modalPop 0.22s ease both;
}

.boss-modal-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.10), transparent 34%),
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--modal-color, var(--primary)) 19%, transparent), transparent 48%);
}

.boss-modal-card > * {
  position: relative;
  z-index: 1;
}

.boss-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: var(--card-2);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  transition: 0.2s ease;
}

.boss-modal-close:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--modal-color, var(--primary)) 42%, var(--stroke));
}

.boss-modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 19px;
  color: var(--modal-color, var(--primary));
  background: color-mix(in srgb, var(--modal-color, var(--primary)) 14%, transparent);
  box-shadow: 0 0 35px color-mix(in srgb, var(--modal-color, var(--primary)) 24%, transparent);
}

.boss-modal-icon svg {
  width: 32px;
  height: 32px;
}

.boss-modal-content {
  text-align: center;
}

.boss-modal-kicker {
  display: inline-flex;
  margin-bottom: 9px;
  padding: 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--modal-color, var(--primary)) 12%, transparent);
  color: var(--modal-color, var(--primary));
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.boss-modal-content h2 {
  margin-bottom: 9px;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.boss-modal-content p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  font-weight: 700;
}

.boss-modal-actions {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.boss-modal-primary,
.boss-modal-secondary {
  height: 44px;
  border-radius: 12px;
  font-weight: 900;
  transition: 0.2s ease;
}

.boss-modal-primary {
  border: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(67, 88, 255, 0.24);
}

.boss-modal-secondary {
  border: 1px solid var(--stroke);
  background: var(--card-2);
  color: var(--text);
}

.boss-modal-primary:hover,
.boss-modal-secondary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

@keyframes modalFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 520px) {
  .demo-card {
    padding: 24px 18px;
    border-radius: 22px;
  }

  .demo-actions {
    grid-template-columns: 1fr;
  }

  .boss-modal-card {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .boss-modal-content h2 {
    font-size: 21px;
  }

  .boss-modal-actions {
    grid-template-columns: 1fr;
  }
}