:root {
  --bg: #040a1d;
  --bg-accent: #0d1d3a;
  --text: #f5f7ff;
  --muted: #f6f8ff;
  --orange: #ffb300;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  position: relative;
  min-height: 100vh;
}

.loader-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  text-align: center;
  background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.08), transparent 45%),
    var(--bg);
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 1;
}
.loader-logo {
  width: 230px;
  height: auto;
  filter: drop-shadow(0 30px 35px rgba(2, 6, 23, 0.7));
}

.loader-logo + .spinner {
  margin-top: 1.5rem;
}

.loader-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.spinner {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 6px solid rgba(255, 255, 255, 0.18);
  border-left-color: var(--orange);
  animation: spin 1s linear infinite;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
}

.login-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.login-screen.visible {
  opacity: 1;
  pointer-events: auto;
}

.promo-text {
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
}

.login-screen .logo {
  width: 220px;
  height: auto;
  margin-bottom: 0.5rem;
}

.login-form {
  width: min(360px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.input-group input {
  width: 100%;
  padding: 0.75rem 0;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
}

.input-group input:focus {
  outline: none;
  border-bottom-color: var(--orange);
}

.forgot-link {
  font-size: 0.95rem;
  color: var(--orange);
  display: block;
  text-align: center;
  text-decoration: none;
}

.primary,
.secondary {
  width: 100%;
  padding: 0.85rem 0;
  border-radius: 0;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--orange);
  color: #031633;
  transition: transform 0.2s ease;
}

.primary:active,
.secondary:active {
  transform: scale(0.99);
}

.loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 50;
}

.loader-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.loader-overlay .logo {
  width: 140px;
  height: auto;
}

.loader-overlay .spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 5px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--orange);
  animation: spin 0.9s linear infinite;
}

.secret-trigger {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 56px;
  height: 56px;
  border: none;
  background: transparent;
  padding: 0;
  opacity: 0;
  cursor: pointer;
  pointer-events: auto;
  z-index: 60;
}

.secret-image-panel {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 70;
}

.secret-image-panel.visible {
  opacity: 1;
  pointer-events: auto;
}

.secret-image-card {
  position: relative;
  max-width: min(90vw, 460px);
  max-height: min(90vh, 720px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.8);
}

.secret-image-card img {
  display: block;
  width: 100%;
  height: auto;
}

.secret-image-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.secret-image-close:hover {
  background: rgba(0, 0, 0, 0.75);
}

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

@media (max-width: 600px) {
  .loader-screen {
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .loader-logo {
    width: 190px;
  }

  .login-screen {
    padding: 1.5rem;
  }

  .login-form {
    width: 100%;
    gap: 0.85rem;
  }

  .input-group input {
    font-size: 0.95rem;
    padding: 0.65rem 0;
  }

  .primary,
  .secondary {
    font-size: 0.95rem;
  }
}

@media (max-width: 420px) {
  .loader-screen {
    gap: 1.25rem;
  }

  .input-group input {
    font-size: 0.9rem;
  }

  .primary,
  .secondary {
    padding: 0.75rem 0;
  }
}

@media (max-width: 360px) {
  .loader-screen {
    padding: 1rem;
  }

  .login-form {
    width: 100%;
    gap: 0.75rem;
  }

  .input-group input {
    padding: 0.6rem 0;
  }

  .primary,
  .secondary {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
  }
}