/* ===== Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background-color: #1a1919;
  color: #feb236;
  font-family: "Inter", sans-serif;
  min-height: 100vh;
  margin: 0;
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 72px 16px 40px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
  background: linear-gradient(135deg, #feb236, #f7882f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 400;
  color: #a89a7e;
  margin-top: 10px;
}

/* ===== Cards Grid ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* ===== Version Card ===== */
.version-card {
  background: #262424;
  border: 2px solid #3a3838;
  border-radius: 16px;
  padding: 32px 24px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform 0.25s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  animation: fadeUp 0.5s ease both;
}

.version-card:nth-child(2) {
  animation-delay: 0.1s;
}

.version-card:nth-child(3) {
  animation-delay: 0.2s;
}

.version-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.version-card--free:hover {
  border-color: #5cb85c;
}

.version-card--patreon:hover {
  border-color: #feb236;
}

.version-card--latest:hover {
  border-color: #f7882f;
}

/* ===== Badge ===== */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
}

.badge--free {
  background: rgba(92, 184, 92, 0.15);
  color: #5cb85c;
  border: 1px solid rgba(92, 184, 92, 0.3);
}

.badge--patreon {
  background: rgba(254, 178, 54, 0.12);
  color: #feb236;
  border: 1px solid rgba(254, 178, 54, 0.25);
}

.badge--latest {
  background: rgba(247, 136, 47, 0.15);
  color: #f7882f;
  border: 1px solid rgba(247, 136, 47, 0.3);
}

/* ===== Card Content ===== */
.version-card__version {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 8px 0 0;
  color: #fff;
}

.version-card__label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #a89a7e;
  margin: 0;
}

.version-card__desc {
  font-size: 0.85rem;
  color: #6e6557;
  margin: 4px 0 12px;
  line-height: 1.4;
}

/* ===== Buttons ===== */
.btn {
  font-family: "Inter", sans-serif;
  background-color: transparent;
  color: #feb236;
  border: 2px solid #feb236;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, transform 0.15s, box-shadow 0.25s;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background-color: #feb236;
  color: #1a1919;
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(254, 178, 54, 0.3);
}

.btn:active {
  transform: scale(0.97);
}

.btn--play {
  margin-top: auto;
  width: 100%;
}

.version-card--free .btn--play {
  border-color: #5cb85c;
  color: #5cb85c;
}

.version-card--free .btn--play:hover {
  background-color: #5cb85c;
  color: #1a1919;
  box-shadow: 0 4px 16px rgba(92, 184, 92, 0.3);
}

.version-card--latest .btn--play {
  border-color: #f7882f;
  color: #f7882f;
}

.version-card--latest .btn--play:hover {
  background-color: #f7882f;
  color: #1a1919;
  box-shadow: 0 4px 16px rgba(247, 136, 47, 0.3);
}

/* ===== Patreon CTA ===== */
.patreon-cta {
  text-align: center;
  padding: 0 16px 60px;
  animation: fadeUp 0.5s ease 0.3s both;
}

.btn--patreon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-color: #ff424d;
  color: #ff424d;
  padding: 12px 32px;
  font-size: 0.95rem;
}

.btn--patreon:hover {
  background-color: #ff424d;
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 66, 77, 0.35);
}

.btn--patreon svg {
  flex-shrink: 0;
  transition: fill 0.25s;
}

/* ===== Flash Messages ===== */
.flash-msg {
  max-width: 500px;
  margin: 0 auto 40px;
  text-align: center;
  border-radius: 8px;
}

/* ===== Auth Page ===== */
.auth-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 72px 16px 60px;
}

.auth-card {
  background: #262424;
  border: 2px solid #3a3838;
  border-radius: 16px;
  padding: 36px 32px 32px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: fadeUp 0.5s ease both;
}

.auth-card__title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin: 8px 0 4px;
}

.auth-card__text {
  font-size: 0.88rem;
  color: #6e6557;
  line-height: 1.55;
  margin: 0 0 16px;
}

.auth-card form {
  width: 100%;
}

/* ===== Input with Icon ===== */
.input-icon-group {
  position: relative;
  width: 100%;
  margin-bottom: 12px;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #6e6557;
  pointer-events: none;
  transition: color 0.3s;
}

.input-icon-group .form-control {
  width: 100%;
  padding-left: 42px;
}

.input-icon-group .form-control:focus ~ .input-icon,
.input-icon-group:focus-within .input-icon {
  color: #feb236;
}

/* ===== Form Controls ===== */
.form-control {
  background-color: #1a1919;
  border: 2px solid #3a3838;
  color: #feb236;
  border-radius: 8px;
  padding: 12px 14px;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
  background-color: #1a1919;
  border-color: #feb236;
  color: #feb236;
  outline: none;
  box-shadow: 0 0 0 3px rgba(254, 178, 54, 0.15);
}

.form-control::placeholder {
  color: #4a453e;
}

/* ===== Auth Error ===== */
.auth-error {
  background: rgba(220, 53, 69, 0.1);
  color: #e85d6f;
  border: 1px solid rgba(220, 53, 69, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 12px;
  text-align: center;
  animation: fadeUp 0.3s ease both;
}

/* ===== Submit Button ===== */
.btn--submit {
  width: 100%;
  padding: 12px;
  margin-top: 4px;
}

/* ===== Auth Footer ===== */
.auth-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  animation: fadeUp 0.5s ease 0.15s both;
}

.btn--back {
  font-size: 0.85rem;
  padding: 8px 32px;
}

.patreon-logo {
  width: 200px;
  height: auto;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.patreon-logo:hover {
  opacity: 1;
}

/* ===== Error Page ===== */
.error-code {
  font-size: 5rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: 0;
  background: linear-gradient(135deg, #feb236, #f7882f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .hero {
    padding: 48px 16px 28px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .auth-page {
    padding: 48px 16px 40px;
  }

  .auth-card {
    padding: 28px 20px 24px;
  }

  .btn {
    width: 100%;
    padding: 12px;
  }

  .patreon-logo {
    width: 170px;
  }

  .btn--patreon {
    width: auto;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .version-card {
    padding: 24px 18px 22px;
  }

  .version-card__version {
    font-size: 1.8rem;
  }

  .auth-card__title {
    font-size: 1.3rem;
  }

  .auth-card__text {
    font-size: 0.82rem;
  }

  .btn {
    font-size: 0.85rem;
    padding: 10px;
  }

  .patreon-logo {
    width: 140px;
  }
}