/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 4px;
  font-family: var(--display-font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
  gap: 8px;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #e64400; }
.btn-ghost {
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: rgba(240, 237, 232, 0.25); color: var(--fg); }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== HERO ACTIONS ===== */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-welcome {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ===== AUTH MODAL ===== */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.auth-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.auth-modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.auth-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--fg-dim);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.auth-close:hover { color: var(--fg); }
.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--fg);
}
.auth-sub {
  font-size: 0.9rem;
  color: var(--fg-dim);
  margin-bottom: 28px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 6px;
}
.form-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.form-group input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  color: var(--fg);
  font-family: var(--display-font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.form-group input:focus {
  border-color: var(--accent);
}
.form-group input::placeholder { color: var(--fg-dim); opacity: 0.5; }
.form-error {
  background: rgba(255, 77, 0, 0.1);
  border: 1px solid rgba(255, 77, 0, 0.3);
  border-radius: 4px;
  padding: 10px 14px;
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.auth-switch {
  margin-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--fg-dim);
}
.auth-switch a {
  color: var(--accent);
  text-decoration: none;
}
.auth-switch a:hover { text-decoration: underline; }

/* ===== SUCCESS STATE ===== */
.auth-success {
  text-align: center;
  padding: 20px 0;
}
.auth-success-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
}
.auth-success h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.auth-success p { color: var(--fg-dim); font-size: 0.9rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  .auth-modal { padding: 28px 24px; }
  .hero-actions { gap: 12px; }
}