/* Buttons */
.btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-block;
  text-align: center;
}

.btn:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn-full {
  width: 100%;
}

.btn:disabled, .btn.disabled {
  background: var(--border-color);
  color: var(--text-nav);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 35px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
}

/* Forms */
.form-group {
  margin-bottom: 32px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  font-weight: 600;
  background: #ffffff;
  transition: all 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(47, 84, 235, 0.1);
}

.form-control::placeholder {
  color: #cbd5e1;
  font-weight: 500;
}

.readonly-field {
  background-color: var(--border-light) !important;
  color: var(--text-muted);
  cursor: not-allowed;
  border-color: var(--border-color);
  box-shadow: none;
}

/* Alerts */
.alert {
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 30px;
  font-weight: 600;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success-color);
  border: 1px solid var(--success-border);
}

.alert-error {
  background: #fff5f5;
  color: #c53030;
  padding: 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 35px;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 500;
  border: 1px solid #fed7d7;
}

.card-text {
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 60px;
}

.icon-box {
  font-size: 2rem;
  margin-bottom: 16px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.divider-dashed {
  margin: 30px 0;
  border-top: 1px dashed var(--border-color);
}

.info-box {
  margin-top: 40px;
  padding: 20px;
  background: #fff7ed;
  border-radius: var(--radius-sm);
  border: 1px solid #ffedd5;
}

.info-box h4 {
  margin: 0 0 10px 0;
  color: #9a3412;
  font-size: 0.9rem;
}

.info-box ul {
  margin: 0;
  padding-left: 20px;
  font-size: 0.8rem;
  color: #c2410c;
  line-height: 1.6;
}

.required-star {
  color: var(--error-color);
}